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Deception and the art of cyber security

Edward Roberts, director of marketing, Mykonos Software February 28, 2012

“Warfare is the way of deception,” said Sun Tzu, the ancient Chinese military strategist. 

Cyber attackers have long embraced deception by deploying tactics, such as social engineering help-desk employees to install trojans or obtain users' credentials. Even the famed hacker, Kevin Mitnick, wrote a book called “The Art of Deception.” If deception can be used to attack, can it also be used in cyber defense?

Today, it's not clear how thoroughly cyber security professionals embrace this well-established military tactic beyond lip service that deception is a good idea. Traditionally, security professionals have been mired in a mindset of fortifying perimeter defenses, creating impervious walls, relying on defensive signatures and valiantly, or vainly, attempting to passively keep attackers from stealing data.

Websites are currently taking a beating from hackers. It's impossible to miss reports in the mainstream media of recent attacks on websites like ZapposSony PlayStation Network and the CIA by all classifications of hackers, including hacktivists such as Anonymous, organized crime groups, state-sponsored espionage, and low-skilled script kiddies.

The web application is among the most porous and frequently attacked surfaces in any organization, and there are five reasons why the web layer is so popular with hackers.

  • First, the sheer number of websites and the ability to automate and scale up attacks puts the economics of hacking firmly in the perpetrator's favor. Today, millions of sites can be scanned for vulnerabilities very quickly and easily, and attacks are distributed and scaled up using botnets.
  • Second, all the code, including any vulnerability, is public on the website. This alone offers the quickest and easiest potential pathway to get information out of a company or infiltrate the network.
  • Third, the web layer is largely undefended within many organizations, eliminating the hacker's fear of being detected and caught.
  • Fourth, the skill level required to exploit known web vulnerabilities is less because of the numerous public scripts available to download and execute known attacks. Subsequently, there are a large number of unsophisticated script kiddies hitting sites with impunity.
  • And finally, the web application is static, so is easy to profile for weaknesses.

The goal of deploying deception to detect hackers is to change the underlying economics of hacking, making it more difficult, time consuming and cost prohibitive for infiltrators to attack a web application. Realistically, there will always be attackers seeking to gain advantage, and the reality is that the hacking problem cannot be solved, but it can be proactively managed.

So what does web intrusion deception look like? By putting a deceptive layer of code all over the web application, invisible to normal users, one creates a variable attack surface that makes the attacker detect themselves through their behavior. Once a hacker touches one of the deceptive "tar traps," they identify themselves and are immediately prevented from attacking the site.

The effect of inserting deceptive tar traps into the web application code means a change in the hacking game. Primarily, there is increased risk to the attacker of being detected and caught. Furthermore, a variable land-mined web application also requires increased skill to attack because the site does not respond in normal and expected ways. If the hacker has to worry where they attack, they also have to be more selective in choosing sites to compromise. In addition, adding the deceptive tar traps increases the size of the site, which then increases the time it takes a hacker to profile and find vulnerabilities.

But the ultimate deception is misinformation. Imagine supplying the hacker with fake successes, responses, files and assets to exploit. This wastes the attackers' time and makes them feel like they have successfully hacked, unknowing that they are instead compromising a virtual world.

 If they don't know what they are seeing, and cannot rely on what they learn, how can they craft an attack?

Intrusion deception is a new approach to cyber security built on classic philosophies from the “Art of War.” Sun Tzu said, “Appear weak when you are strong, and strong when you are weak.” Your website can appear weaker, but actually be stronger. How's that for changing the game on the hacker?


Edward Roberts is the director of marketing at Mykonos Software, which was recently acquired by Juniper Networks.

 

Forensic incident response to the fore

Anthony Di Bello, product marketing manager, Guidance Software February 24, 2012

We've recently been witnessing tremendous change in perspective when it comes to IT security. It started in early 2010 when Google announced publicly that it had been the victim of a sophisticated cyber attack. Later, more companies went public: software makers, defense contractors, computer and networking companies, and most recently the security and domain name registrar VeriSign.

I don't believe these incidents are a blip, but rather a flip. A flip in the way organizations view coming forth publicly about significant IT security incidents. The shroud of embarrassment associated with breaches has been lifting. I suspect in the year ahead we will see many more breach announcements. Not only because Google helped make it more acceptable, but because it's required in many cases now as we detailed in “SEC Cybersecurity Guidelines -- What You Should Know.” The SEC is all but making it a mandate for public companies to report significant incidents.

More importantly, what does all of this mean for the IT security industry? Has any of it changed the way enterprises view security? Fortunately, yes. The message is clear: Even the most sophisticated companies can be breached.

This is changing the way many in IT security view their profession. The industry is no longer viewed as just about firewalls, secure sockets layer (SSL), anti-virus, and intrusion detection and prevention systems. While such defenses are vital, no one can architect an impenetrable enterprise-wide defense.

Jon Oltsik, a principal analyst at Enterprise Strategy Group (ESG), gets this. In a recent post he argues that, “Large organizations need best practices for inevitable security events.”

It's absolutely so. When it's finally understood that a certain percentage of attacks will be successful, incident response and forensics become much more important.

For instance, ESG's research found that 20 percent of large enterprises are certain that they've been the target of an advanced attack (often referred to as an advanced persistent threat), while another 39 percent believe that they've likely been targeted. That's roughly 60 percent of organizations who have good reason to believe that they've been targeted by attackers who are skilled at what they do. Personally, I think a good percentage of those who don't think so either have nothing worthwhile to steal, or they're burying their head in the sand.

Something worth noting about the ESG research findings is that organizations seemed to be challenged when it came to actually having the internal technical chops necessary to respond to an incident. They may lack the staff necessary to respond, or the technology, policies, procedures, and even proper internal communications plans.  

Oltsik believes that more CEOs are likely to increase security budgets this year and put the pieces in place necessary for their organizations to more effectively respond to security breaches.

It's not just executive leadership that is taking notice of the need for incident response. The topic is getting increasing media attention after years and years of inattention.

It's a great sign to see more news items tackling the topic. It shows a general maturing of IT security.

One example is an interesting story last month in DarkReading. The piece highlights how organizations can overcome staff shortages, lack of skills and lack of incident preparedness.

While surveys, news stories and opinions are some indicators, when trying to determine the accurate direction of a trend it's always good to gather information from multiple data points.

Joseph Naghdi of Computer Forensics Lab, says,  “there is definitely an uptake in hires for forensic experts, and this trend will continue.


Anthony DiBello is the product marketing manager for compliance and cybersecurity solutions at Guidance Software. The company will be returning to the RSA Conference this year and will be located at booth 136.

 

The blueprint for secure BYOD

Tom Murphy, CMO, Bradford Networks • February 21, 2012

Bring-your-own-device (BYOD) quickly made the jump from industry trend to business imperative, and organizations are now feeling the pressure to open their networks to employee-owned devices. Unlike corporate-issued devices that are well-managed and under IT's control, this new BYOD initiative introduces a unique set of security challenges that require a balance of flexibility, visibility and security. Looking for a turnkey solution to BYOD, many organizations are turning to vendors that don't necessarily offer complete security, leaving sensitive corporate data vulnerable to attack.

In order to ensure holistic network security with a BYOD policy, organizations need to consider all parts of the BYOD ecosystem, including mobile device application development, mobile device management (MDM) and network access control (NAC):

Mobile device application development

Simply put, organizations need to make sure the apps people use on their mobile devices come from a trusted reliable source, such as an app store. While not perfect, app stores and the like are one of the safest places to download apps – you know the apps have been tested, have integrity and are of high quality. Taking this step ensures a strong building block for the rest of the blueprint.

Mobile device management (MDM)

MDM provides IT with the ability to monitor the activity of each device deployed across mobile operators, service providers and enterprises by tracking and managing the data and applications of each individual phone and/or tablet. MDM solutions can provide the following:

  • Remote device management, using encryption and passwords
  • Remote OS patching and/or upgrades
  • Remote install or removal of applications
  • Full-disk or folder-level encryption
  • Remote locking or wiping of lost/stolen devices

Network access control (NAC)

NAC tracks and secures network access of all endpoint devices that try to access a corporate network. These endpoints include (but are not limited to) PCs, laptops, servers, printers, IP phones, medical devices, POS devices and in a BYOD environment, smartphones and tablets. In a BYOD environment, NAC technology can automatically identify and profile all devices and all users on a network, providing complete visibility and control. NAC can also enable IT departments to automatically differentiate between corporate and personal assets and provision network access accordingly to ensure the correct access policy is applied to each device. In a hospital setting, for example, a doctor's personal iPad may be able to access patient data, but devices used by the administration staff to check patients in and out may have limited access to the network.

In order to fully embrace BYOD, IT managers need to consider all facets of the BYOD blueprint, as successful BYOD strategies will use a combination of these technologies to enforce the overall policy. With all three technologies, devices are protected and network access is determined by device (and/or by user) based on corporate policy. IT gains a holistic view of devices and users across the network as well as the ability to automatically provision access accordingly – giving control back to IT managers and freedom of choice to employees. 

 

Building your security policy

Devin Anderson, director of product management for security suite, LANDesk • February 15, 2012

Complete endpoint security can no longer be ignored and a “good enough” security strategy is no longer good enough. Historically, building a complete and integrated endpoint security program was too often at the bottom of an IT manager's list, or something that was viewed as too costly or “a project for next year.” But in today's world, we are constantly reminded of the criticality of endpoint security as more companies are breached and hacker groups announce their latest ploys on a daily basis.

The nature of threats is changing too. No longer are hackers simply targeting random individuals just for fun with a mischievous attack. Instead, hackers are now part of organized initiatives (or even foreign governments) working to exploit your company's and its customers' data for financial gain and to wreak havoc on your business. In addition, attack vectors are more complex than ever – often employing multiple types/styles of malicious code to attack end-user systems.

In short, today's threat environment is extremely daunting – whether you're a small start-up or a large enterprise. And the myriad of point products and odd security vendor solution mash-ups in the marketplace doesn't make matters any easier. However, there are several pieces of functionality that you should look for in order to arm yourself with a unified threat management strategy. 

  1. Know who/what/where. Your security policy should be fluid based on the type of end-user and their environment. The ability to adjust security settings based on users' job functions and environment (i.e., the corporate network, an end-user's office or an airport) is a basic concept every security policy should employ.
  2. Couple AV. Contrary to popular opinion, AV is not dead, but if you use it as a standalone defense, your reputation could be. You must couple AV with additional functionality because as your only defense against malware, AV is wholly ineffective. Rather, it must be integrated with additional, more proactive threat protection solutions.
  3. Patch, patch, patch. Simple in theory, but you'd be surprised how few IT technicians actually follow the process and use the tools needed to be successful here. Perhaps it's due to the fact that while patching is simple in theory, it can become overwhelming if you're talking about doing it on a machine-by-machine basis. Not to mention the fact that complexity can escalate quickly if you have multiple types of platforms and a wide range of applications. But bringing software into the mix changes everything. With an integrated patch management tool, this process is made exponentially easier with far fewer points of redundancy. You can deploy patches to thousands of machines with more efficiency and significantly higher success rates.
  4. Black, White and Grey. Many solutions report to have blacklisting capabilities. But attempting to continuously block every potential threat/application is not realistic in this day in age. You're better off permitting only the good stuff – i.e., pre-approving which applications can run or whitelisting. You then can monitor application behavior. By looking for potentially harmful activity and pre-approving known applications, you'll achieve a grey area. And in this case, that's a good thing. Better yet, tie the approval to trusted deployment systems and make your life even easier.
  5. It's all in the HIPS. A host-based intrusion prevention system monitors your systems for sketchy activity. It then logs information about this activity, attempts to prevent it, and records the incident. The capability to not only track malicious activity, but to log it enables you to better secure your network and take a more proactive stance in safeguarding in the future – by identifying types of bugs and patterns.
It's a safe bet that your organization will be the target of a breach at some point. You should prepare for the “when” to reduce the “if,” and focus on eliminating the endpoint as an attack vector. While these five basic steps are by no means comprehensive, they will serve as a proper foundation for any IT security policy – be it big or small – and will help safeguard your organization from today's ever-increasing threatscape.
 

Risk: Security's new compliance

Torsten George, vice president of worldwide marketing and products, Agiliance • February 06, 2012

For many years, complying with government standards and industry regulations was seen as an obligatory check box in the lengthy list of IT security tasks. However, recent changes in the security ecosystem are leading to a rethinking of this approach.

2011 saw a record number of cyber security attacks and associated breaches with very public disclosures including Citigroup, the International Monetary Fund, RSA (the security division of EMC), Lockheed Martin, Google, Sony, ADP and NASDAQ. These attacks are just the tip of the iceberg. Government networks, critical infrastructure operators and the private sector are facing an increasing frequency and sophistication of cyber attacks and breaches of information security – often with discovery after the fact.

Risk-based security

The 2012 Global State of Information Security Survey, which was conducted by PwC surveying more than 9,600 security executives from 138 countries, reveals that only 16 percent of respondents believe their organizations are prepared and have security policies in place that are able to confront an advanced persistent threat (APT). This does not come as a surprise, considering three years of budget constraints that led to degradation in core security capabilities

Considering the current economic climate and impasse in Congress, a dramatic change in prior years' budget limitations across the commercial and public sectors appears unrealistic; however, the increased threat levels will lead to a budget realignment toward security. Security professionals will be asked not to deploy additional security solutions, but instead to find better ways to leverage existing investments in security tools. The revised objective of many organizations today is to develop a risk-based rather than compliance-driven approach to determining the business' investment decisions.

According to a 2011 survey, more organizations are focusing on managing risk, not just security. In fact, 57 percent of survey respondents had already shifted to a risk-based approach, employing a formal enterprise risk management process or methodology. 61 percent of respondents indicated that they will put even more value on a risk-driven strategy going forward.

This data is complemented by independent market research studies, which show that more organizations recognize that instead of looking at governance, risk, and compliance (GRC) from a centralized perspective, it is more efficient to let business operations drive these efforts as that's where the organization's risk knowledge resides. In this context, the market sees the emergence of the role of the business information security officer (BISO) to reflect the fact that regional resources are the real subject matter experts when it comes to risk associated to particular business units.

Making risk visible, measurable, and actionable

The dilemma that organizations are facing is that their current security and vulnerability measures are unable to keep up with evolving threats, including perimeter intrusion detection, signature-based malware and anti-virus solutions. Often, these security tools operate in a silo-based approach and are not integrated and interconnected to achieve a closed-loop process and continuous monitoring. Another shortcoming lies in the fact that a majority of vulnerability programs lack a risk-based approach, whereby vulnerabilities and associated remediation actions are based on the risk to the business. Thus, it is often impossible to make risk visible, measurable, and actionable.

However, as mentioned before, using real time risk analysis is essential to optimize business performance and make better investment decisions. Therefore, organizations should explore software tools that are able to aggregate data from existing security tools and information management applications. These tools not only provide advanced reporting capabilities, but interconnectivity to ensure that remediation actions can be triggered and followed through easily. At the same time, the tools are tying compliance and security automation together, thereby extending the traditional GRC capabilities. Leveraging these tools allows organizations to implement a holistic view of security, while pursuing automation of the GRC process. This approach is being labeled “security risk management,” rather than “GRC” and yields the following benefits:

  • Reduces risk by making threats and vulnerabilities visible and actionable; enables organizations to prioritize and address high-risk security vulnerabilities before breaches occur
  • Reduces cost by streamlining processes to leverage automation and reduce redundant, manual efforts
  • Provides reports and metrics to measure effectiveness and efficiency
 

Security vendors can no longer ignore patch management

Scott Hagenus, VP, strategic relationships, GFI Software • February 03, 2012

Patch management can prevent most of the malware currently exploiting software vulnerabilities, so why isn't the technology being used everywhere?

Part of the problem is the misconception that if you run your anti-virus (AV) software regularly and update the operating system, you are covered. Reality begs to differ. While AV software derails a lot of potentially harmful attacks, it is only one component of a comprehensive security solution. Updating the OS is important, but it doesn't cover holes in applications and browsers that hackers, cyber criminals and other assorted IT malefactors are adept at exploiting.

Simply put, a truly comprehensive security strategy includes automated, centralized patch management software designed to handle a multitude of patches issued by multiple vendors at different times; a system to perform the necessary tests before applying patches; and the tools to conduct software audits on a regular basis. The execution of which, for far too long, has been a challenge for many small and midsized businesses, and completely out of reach for your average home user.

This needs to change.

The software patching function could be accomplished much more easily for most home and business users if security hardware and software vendors (including AV, firewall, gateway appliance and PC utility companies) integrated patch management into their solutions. It's hard to think of a better fit between complementary technologies, but even though patch management has been available for the better part of a decade, most security vendors still don't offer it among their growing slate of features.

For their part, service-focused companies such as ISPs (internet service providers), MSPs (managed service providers) and RMM (remote monitoring and management) vendors have been successfully integrating patch management into their offerings, thereby taking pressure off their customers to keep systems safe, while also establishing incremental service revenue opportunities for themselves.

Managing a stream of patches

Keeping up with the stream of patches in the course of year is a daunting task for any IT administrator, let alone your average home user. Vendors follow their own schedules, issuing patches monthly, quarterly or as needed. Microsoft alone issued close to 100 updates last year.

Most software applications and systems nowadays do come with auto-update mechanisms for downloadable patches. However, updaters operate independently of each other, taking up resources and bogging down systems, and require users to run them manually. They are time-consuming, requiring application shutdowns and system restarts, so it's easy to see why many users put them off.

“Automated patch management...prevents upward of 90 percent of software attacks.”

Automated patch management solves this problem, and in so doing, prevents upward of 90 percent of software attacks, mostly affecting home computers. Consider that most bots – responsible for untold spam, DDOS and phishing attacks targeting corporate networks – are essentially thousands of infected home PCs, and it becomes clear how increasingly intertwined corporate security is to the security of the average home user.

There's not only an industry imperative to address here, but there's also a tremendous market opportunity for security vendors to seize.

Six pack of trouble

Think of patch management as a flu shot. Like the flu, computer viruses and malware evolve constantly. Just as your body has to adapt to fight off infection, so does your IT environment. A vaccine helps your body adjust, and that is what a patch management system does for your network.

A recent Center for Strategic and International Studies (CSIS) study made a strong case for patch management. The study, conducted over a three-month period, found that simply applying the most recent patches to six software packages on Windows machines could prevent 99.8 percent of malware infections. The six packages are Java JRE (responsible for 37 percent), Adobe Reader/Acrobat (32 percent), Adobe Flash (16 percent), Microsoft internet Explorer (10 percent), Windows HCP (three percent) and Apple Quicktime (two percent).

For anybody using a computer or managing an entire network, automated patch management is clearly a tremendous benefit, protecting their systems and data while saving them money. A network free of viruses is, of course, more cost-effective than one requiring remediation after an infection.

Patch management should be a fundamental component of any comprehensive security solution. It's something ISPs, MSPs and RMM vendors understand, though we can't yet say the same for a broad array of other security vendors, who should proactively strengthen their products with integrated patch management to better protect their business and consumer customers.

If they don't, users and service providers should pressure them to do so. If they succeed, it would be a win for everyone.


Scott Hagenus is vice president of strategic relationships at GFI Software. Learn more at www.gfi.com or by sending email to atg@gfi.com.

 

Lessons on insider threats

Brian Anderson, CMO, BeyondTrust • February 02, 2012

In the past two years, two rogue traders, Jerome Kerviel at Société Générale, and then just recently, Kweku Adoboli at UBS, cost their respective financial institutions more than $9B by making unauthorized trades.

And let's not forget Julian Assange. WikiLeaks gave new meaning to the concept of insider threat by providing a convenient vehicle to empower staff at government agencies and public/private corporations to quickly and instantly hand over their privileged information to the world.

Insider threats are becoming a global phenomenon. Every company in every part of the world is subject to some level of insider threat. And guess what? Insider villains are just as unidentifiable in the U.K. as they are in the United States. They appear just as innocuous in Poughkeepsie as they do in Perth.

Yet despite these costly, high-profile breaches, hacker attacks are far more publicized than insider attacks. Last summer Anonymous and LulzSec attacks splashed news headlines, and undoubtedly more people could name Anonymous than they could Kweku Adoboli.

As I meet with executives of large corporations, they have one request of our company: Keep us out of the Wall Street Journal. Don't let me be the CEO who lost all of my customer's credit card data.

The richness and sensitivity of this information, much of it personal to the consumer, has led to a series of legislative efforts to ensure it is secured. The enactments of Sarbanes –Oxley, PCI-DSS, Basel II and a host of standards throughout the world have emphasized the importance, and indeed require us to secure the assets of our customers.

Billions of dollars have been spent over the last few decades on corporate information technology security in order to “keep the bad guys out,” but it turns out the bigger threat was and always has been, found within the network perimeter. The so-called “insider threat,” the trusted employee, contractor or partner, that can cost an organization more on a daily and/or per-incident basis than any outside hacker could hope for.

Whether we like it or not, “good people can do bad things” intentionally, accidentally, or indirectly.

If you have employees with excessive privileges or access to sensitive data, then they are at risk of intentionally, accidentally or indirectly misusing that privilege and potentially stealing, deleting or modifying the data. There is a very fine line between intent and action, especially when excessive privileges on IT resources are involved.

In April 2011, a former network security engineer at Gucci America was indicted on charges that he illegally accessed the company's network and deleted documents shortly after he was fired, costing Gucci nearly $200,000 in damages. Using an account he secretly created while working at the company, the former employee allegedly later accessed Gucci's network and deleted virtual servers, shut down storage areas and wiped corporate mailboxes.

Employee terminations are, unfortunately, a necessary evil for corporations. The Gucci America case, and many others like it, calls attention to the importance of having policies and procedures in place to ensure terminated employees no longer have access to company information and resources. Email, network and application accounts must be swiftly deactivated. Employees granted administrative privileges while at the company could also pose an even greater threat. 

Human nature is the weakest link when it comes to the intersection of people, processes and technology. And, all too often it's the tendency of almost the entire IT industry – vendors, analysts and press – to ignore this.

You can't rely on everyone being a saint or competent all of the time. It's not just malicious malcontents intent on destroying the system who can cause havoc, but also the negligent, misinformed and downright nosey who can compromise sensitive data. In most situations it's more often than not the case that such people have way too much privilege access – admin rights on the desktop, root password on server – for the role they are required to play.

It would be nice if every villain inside your organization walked around wearing a big sign that broadcasts "bad guy looking to do bad things," but alas it is only in cartoons and movies where you can always find the stereotypical bad guy.

In real-life enterprises, insiders look like you and me – just regular employees doing their job and collecting their paycheck. That's why securing the perimeter within is so important.


Brian Anderson is CMO at BeyondTrust. Brian co-authored the first definitive book on insider threat mitigation with BeyondTrust CEO John Mutch, called Preventing Good People from Doing Bad Things.
 

Best practices to secure the mobile enterprise

Scott Emo, head of endpoint product marketing at Check Point Software Technologies • January 30, 2012

Mobile devices have infiltrated nearly every aspect of people's lives. The amount of personal and corporate data stored on these devices makes securing the information on the tool a priority.

A survey conducted in January 2012 by Dimensional Research explored the impact of mobile devices on information security in corporate environments, noting that 94 percent of companies have seen an increased number of personal mobile devices, such as smartphones or tablets, connecting to corporate networks. Increased employee productivity and mobility are the main benefits for organizations that allow these devices in the workplace, but those benefits come with their own set of risks.

The threats associated with mobile devices can come in many forms, including:

  • Mobile operating system – Every OS, including Android, iOS, BlackBerry and Windows, comes with its own set of security challenges. Threats can originate from mobile apps, the mobile browser, as well as insecure Bluetooth and Wi-Fi hotspot usage.
  • Employees – The lack of security awareness among employees is often the leading factor impacting the security of mobile data. Many employees simply aren't aware of the mobile security risks and corporate policies associated with mobile devices, such as storing corporate data, customer information or access to business applications.
  • Personal mobile devices – The consumerization of IT brings another layer of complexity as more employees want to leverage their personal mobile device for business purposes. While companies begin to accept the “BYOD” (bring your own device) trend, there are significant concerns about the privacy of sensitive data stored on the devices that IT must handle.

The first step businesses should consider when safeguarding against these security challenges is to develop and enforce best practices and corporate policies for the mobile enterprise. This should include a list of approved devices that can access corporate data, the types of data that can be stored on mobile devices and taken out of a corporate environment, which types of mobile apps can be downloaded onto devices, procedure for theft or loss of a device, a routine for updating operating systems patches, requiring mobile passwords, as well as having the capability to wipe a lost or stolen device.

Mobile device usage in the workplace is a trend that has staying power because it un-tethers employees from their offices, allowing them to work more efficiently while on the go. As with any emerging trend, organizations will need to be careful about striking the right balance between mobility that empowers employees and the new security concerns that arise from it.

 

A closer look at two of today's top security threats

Matt Ulery, director, product manager, NetIQ • January 26, 2012

As an information security professional, there are two security issues that I continually hear about when talking to IT organizations today: protecting against malware and advanced persistent threats (APTs), and securing data in virtual and cloud environments.

Advanced persistent threats

Hackers and computer criminals have shown an ongoing ability to stay one step ahead of the security professional. This is occurring in large part because security is often not treated as a sustained effort, and too many organizations take a check-box approach to implementing security or meeting compliance objectives.

As a result, long-term coordinated attacks can often exploit inadequate defenses over a period of time. In many cases, these attacks are well disguised and designed to undermine typical security controls deployed within many organizations. Often these attackers are well-funded, financially motivated and in some cases nationally sponsored (by China, in particular).

These entities have changed the game by leveraging new types of attacks that traditional systems can't easily detect. With APT, we require a fundamental change in mindset by IT professionals to a state of sustained vigilance. There are no “quick fixes” for APTs and no single product is a cure-all.

Organizations need skills and tools to find patterns, correlate activities across applications and infrastructure, and conduct forensic analysis to find the clues that you may be compromised or that you are about to be compromised. They need to be able to do this in real time, and most organizations do not have the visibility, solutions or skill sets to best protect themselves against these kinds of sophisticated attackers. The information needed to detect attacks exists within the enterprise regardless of whether the attack is by an external party or an insider. Organizations that are not proactively collecting and analyzing this information lack the visibility needed to detect and respond to threats.

Virtual and cloud computing

Securing data, both personal and corporate, within virtual and cloud environments without the ability to implement and monitor controls presents a significant challenge for IT security personnel. As virtualization and cloud technologies continue to expand – due largely to the need to lower costs in IT – this trend has required us to grow, and in some cases, change our approach to security monitoring.

Not all virtual and cloud environments offer customers the ability to implement and manage effective security controls, and this can pose tremendous risk, particularly as many service providers do not guarantee the security of data stored within their environment, and the owner of the data generally retains liability if a breach does occur.

Organizations must understand that outsourcing IT does not transfer responsibility for data or liability associated with its security. Companies can mitigate the risks somewhat here through carefully structured contracts with clear SLAs, but that is not a failsafe by any means.

It may be difficult to implement parallel security controls so that confidential data accessed on the network is treated in the same fashion outside of your organization. End-users cannot be expected to know the location of an application or how to avoid placing sensitive data in a virtual or outsourced repository that may not have adequate controls in place. So, while there is no question about the ease and convenience of virtualization, these services may prevent IT from applying needed security controls, allow end-users to unintentionally expose confidential personal and corporate data, and ultimately put the business at risk of liability.

IT cannot stop this trend of business users contracting discreet services to support their objectives. IT needs to enforce protection at the data level, regardless of where it is located. Whether this is infrastructure or platform as a service and the organization maintains control of the systems, this can be addressed as an extension to current enterprise monitoring. Where the organization gives up control of the infrastructure for the benefits of SaaS, the risks must be addressed through a carefully structured contractual agreement, which includes terms for auditing and reporting. Without such protection, the organization is exposed as employees move critical information to cloud services.

Considerations for any security program

As new threats and deployment models increasingly impact organizations' security strategies, it is important to formulate a security model that accounts for these changes.

Ultimately we need to change our view of “trusted” users and focus on the behavior rather than the user. For that reason, a “zero trust” model is the most appropriate approach if organizations are to fully protect data and systems. In this context, no user is blindly trusted. Activity must be continuously monitored and identity continuously verified. The approach of controlling rights through an overall identity/role lifecycle, and the monitoring of those rights through continuous monitoring will ultimately help better ensure that corporate data is protected against new threats that routinely impact organizations worldwide.

 

Solving the hardest problems in enterprise data security

Jim Ricotta, CEO, Verdasys • January 23, 2012

Verdasys believes global enterprises will most probably face the following data security challenges in 2012, listed in the order of most difficulty to manage:
  1. Targeted cyber attacks
  2. Insider threats
  3. Intellectual property containment

As this list refers to data threats with a proven potential to severely impact a business's bottom line if left unaddressed, the relatively benign “threat” of failing a compliance audit did not make the cut.

These potentially existential threats are not only prioritized by how hard they are to solve, but are also in order of their urgency to be solved. This is based on the “top down” theory of data security that says the most difficult threat requires a solution that will, by definition, mitigate all other risks of lesser complexity. For instance, to prevent insider threats one must have found a practical solution for auditing and controlling enterprise uses of intellectual property (presuming that is the primary data target of a malicious insider). Likewise, to protect intellectual property, one must have found a practical solution to audit and control all data types, and so on. A “bottom up” model does little good if it requires implementing layers of disparate technology to solve progressively harder problems, as this simply incurs greater costs without making you any safer.

If you agree with the logic of top-down defense, then you must defeat the apex predator of corporate data. In 2012, this is undoubtedly targeted cyber threats – aka the advanced persistent threat (APT).

It used to be that stopping a malicious insider from stealing trade secrets was the hardest data security challenge to solve, but APT trumps that threat by being, in effect, an invisible malicious insider. So, if you haven't found a way to identify and track how IP is used, then you wouldn't be able to monitor or enforce how a trusted employee uses that IP, which means you wouldn't be able to detect when a trusted “user” account controlled by APT is stealing it, and so on.

What are APT threats and why are they so dangerous to companies? To start, if your organization has intellectual property (IP) that can be exploited by a global competitor, there's a good chance a purpose-built APT mission to steal it is already under way. Perpetrators of APT attacks are hackers and programmers with world-class skills that are backed by “investors” with essentially unlimited resources (i.e., nation-states) which will not stop until they gain an economic or political edge with your proprietary data.

But what makes APT so challenging to solve is that a successful attack requires it to operate freely within a network forever, so it must be highly customized (at great expense) to be undetectable by typical signature-based security technologies. Unfortunately, this means that virtually all traditional signature-based anti-virus and firewall products, along with most web/email security, intrusion prevention and disk encryption technologies that companies have implemented over the last 20 years are effectively useless to stop an APT attack. Companies targeted by APT will need to upgrade their defenses strategy to include multiple, integrated layers of extremely sensitive anomaly detection and mitigation.

How do you stop an APT attack? First, you must be able to continuously track any intellectual property over its entire lifecycle. This means tagging files in such a way that it cannot be tampered with or lost, no matter how the content may be manipulated, shared or transformed. Then, you must be able to identify your privileged users and categorize them by their right to handle data of certain sensitivity (e.g., IT administrator). This means having a policy management system enforced independently of a user's other network privileges. Next, your data protection technology must be able to recognize IP by policy, and control it based on each user's data handling privileges.

At that point, you can be assured of mitigating two key APT risks, even if the attack has not been previously detected. The first one ensures that tagged IP will remain protected if APT attempts to access it with a hijacked account (regardless of system privileges) with insufficient data usage rights. The second is that even IP accessed by an account with sufficient rights could still be contained by policy (e.g., encryption or blocking) if an attempt is made to export the data to an unauthorized destination. In either case, a reporting system which continuously audits all user account activities allows you to know exactly when and how anyone – or anything – attempts to handle IP, and could be an effective tripwire if your network has been compromised.

Finally, you must be able to merge enterprise anomaly detection on workstations, servers and network traffic using policy rules created to identify specific and subtle APT tactics. This trove of enterprise event telemetry should ideally conform within an integrated policy management/data mining system that can sift through legitimate “noise” to isolate and manage multiple anomalous or threatening events (either connected or separate) simultaneously. They key to an APT security strategy is that you only need to stop one stage of an APT attack to thwart the entire mission. If a particular security layer fails to detect something, you'll still be OK as long as the another layer sees it.  

Nobody said tackling these issues was going to be easy, but the threats are only getting worse (search “cyber attack” to see why). The good news is that the technical pieces exist from which to create a security mesh woven tightly enough to trap APT before it can complete its mission, and thus also solve insider threats and IP protection challenges without affecting the business process. Will the best defense be 100 percent effective? No, but it prevents you from being a constant victim. Besides, it is 100 percent certain that doing nothing will cause one or more of these security challenges to inflict serious – maybe permanent – harm to your business.

 

Bridging the cloud security gap

Gil Zimmermann, co-founder and CEO, CloudLock • January 20, 2012

The sun rising tomorrow morning is almost as inevitable as the cloud's integration within every enterprise in 2012. Now that the “if” portion of the cloud question has been answered, the populace is now moving onto the next stage when discussing migrating to a cloud collaboration platform like Google Apps or Office 365: Is it secure?

The ensuing conversation is usually focused around the vulnerabilities and strengths of the infrastructure, whether or not the cloud application provider can see customer data and whether hackers can attain access to all of the information a cloud provider manages. Once those fears have been allayed, the cloud security conversation is over. The only problem is that these discussions overlook one critical fact: cloud security isn't really about the cloud. It's about people.

The complexities of the cloud bank

Think of the cloud as a bank. Banks have security guards, video cameras and high-tech intrusion prevention systems to keep your money safe. However, all of these systems won't be able to keep a penny in your account if you give your debit card number and PIN out to everyone. This illustrates the user's small, but essential, role in security.

The cloud operates in much the same way. Google, for example, has a stellar track record for protecting data stored in Google Apps. How many times have they lost customer data? Exactly zero. Information that has been lost within Google Apps is always due to a company or user's failure to comprehend the platform's collaboration intricacies. It's not about the security of the infrastructure, it's about how users share data both internally and externally. All the security certifications in the world are irrelevant if an employee shares the salary spreadsheet with everyone in the company or customer credit card info with anyone on the Internet.

Prior to the cloud, IT departments spent a huge amount of time, effort and money on controlling access to data on-premise for things like e-Discovery, governance, risk management and compliance (eGRC). IT staffs used a host of solutions like data leakage prevention, enterprise risk management or network access control to control how information flowed into and out of the corporate architecture. There was a defined border that could be guarded to prevent hackers and insider threats alike. But the public cloud doesn't come equipped with any such point that can be fortified which makes cloud data security an altogether different animal.

Cloud data security = secure collaboration

Collaboration is one of the cloud's primary benefits for enterprises. Unfortunately, it's also one of the major security vulnerabilities as access and usage rights permissions for files are largely left to the users. IT administrators who have long wielded the power in the data security equation now find themselves in a reactionary position. Like on-premise, fundamental cloud eGRC best practices start with understanding how information is flowing throughout the organization, both internally and externally.

Data security traditionally has been viewed as a Wild West movie: the “white hats” attempt to keep confidential information secure while “black hats” try to take it away by any cunning and nefarious means necessary. The cloud makes that viewpoint obsolete. Cloud platforms' high level of security allows enterprises to focus on the finer points of data security. In other words, organizations have to guard the money, not the bank itself. This is a much easier proposition as IT administrators can now focus on access and usage rights for specific documents rather than securing every endpoint and server.

Focusing on implementing the same IT controls for data in Google Apps and Office 365 as the data that used to sit on on-premise file servers is the gateway to experiencing the cost savings and collaboration benefits of the cloud.The best part is that this strategy will equal the level of security of your on-premise infrastructure, if not surpass it.
 

Best practices for securing your virtualized data center

Sanjay Raja, virtualization security expert, HP Enterprise Security Products • January 19, 2012

Virtualization is changing the way IT is delivered today and the implications of this transition are endless. Virtualization is essentially taking a physical server and dividing it into multiple simulated or “virtual” servers – aka virtual machines (VMs) running on a single physical server. Now you have fewer boxes that are better used, with lower operational costs and conserved resources. As with many new and less tested methods of computing, there are often data thieves, cyber lurkers and hackers looking for undiscovered vulnerabilities in networks. With organizations deploying virtualization and increasingly moving toward the cloud, security becomes a greater concern.  

With that in mind, CIOs have to make security a priority. Recent breaches, like the Wi-Fi network hack[SS1]  in the Seattle area, where an open wireless network was hacked and sensitive data was stolen, and Sony's PS3 data hack, illustrate that large data centers using virtualization are just as susceptible to an attack as traditional physical data centers.

The reality is that migrating to virtual environments poses equal security risks to physical environments for several reasons:

  • Virtualization software can contain vulnerabilities and require patching just like any other application. This means patching another layer of software in addition to the pre-existing operating system (e.g., Microsoft).
  • Cyber criminals are employing VM-aware malware that can spread unnoticed and unchecked among VMs due to lack of visibility into the vast amount of traffic between machines on the same server – where they often co-exist. They are like self-contained “black boxes,” which allows VM-aware malware to unknowingly spread to physical servers when moving VMs or applications.
  • As VMs are added to the network, most do not automatically have security policies applied to them. In fact, many IT organizations may be unaware of the rogue VMs popping up across their environment that ultimately put their business at increased risk.

The virtual environment is very different from the “physical” data center where networks, servers and applications can be easily secured and monitored. Because of these concerns, companies are implementing security software designed for the physical environment and integrating the software into the VMs (also called virtual appliances), hoping they are protected in the “virtual world.” This approach may not effectively address malware and attacks that are VM-aware because it provides no visibility into VM movement and security policies that aren't portable.

Create a more secure environment by keeping the following best practices in mind:

  • Implement comprehensive security policies for safeguarding networks and applications mean that protection is the same for both physical and virtual resources. That is the only way to have the same degree of protection for sensitive data and resources. No one wants to take a step backward when attacks are becoming more complex.
  • Avoid reliance on virtual appliances as they do not always offer viable protection. They are not able to travel with VMs throughout the network and are too bare to provide protection that adequately preserves server resources. The ultimate goal of integrating VMs is to make better use of resources, so why use a virtual appliance and lose out on all the savings of virtualization?
  • Integrating full virtual network asset and configuration tracking solutions allows security administrators to configure comprehensive security policies and obtain vital information comparable to that of a physical network. In order to effectively secure VMs, visibility into how they are connected and their communication paths are needed, just like in a physical network between two servers.
  • Running a comprehensive, deep-packet inspection outside of the VMs preserves computing resources for applications without sacrificing security. The procedure also allows security administrators to focus on security, while at the same time allowing server administrators to focus on VMs.
  • Deploying an automated security solution allows the network to adapt to changes in virtual environments, such as introducing a new virtual machine, thus creating continuous protection of both the physical and virtual landscape.

Day in and day out, security is becoming a critical consideration for CIOs. However, comprehensive protection can be achieved if the time is taken to integrate security from the beginning.

 

Offering security services benefits cloud deployments

Dave Meizlik, VP of marketing and business development, Dome9 Security • January 18, 2012

We all know that while cloud computing offers significant benefits, security and protecting private data are the main concern for organizations considering moving to the cloud. Yet, the front-line defense – the cloud server firewall – often goes unused or is misused, resulting in a significant security threat.

One of the main cloud computing security issues often not discussed is that administrators need to keep ports open (e.g., SSH or RDP) so they can connect to and manage their servers. With these ports open, anyone – including hackers – can gain control simply by guessing (or brute forcing) the administrator credentials.

According to a recent report by the Ponemon Institute titled "Managing Firewall Risks in the Cloud," 54 percent of IT personnel say they have no knowledge of the risk of open firewall ports on cloud servers. IT folks admit they just don't yet fully understand the dynamics of cloud infrastructure and its risk. They know that traditional, on-premise security fails to cover virtual and cloud environments. And they know that there really isn't a robust security toolset available from cloud providers. In fact, the cloud has grown so quickly that what's available from cloud providers is often limited, complex and manually operated, and is – of course – isolated to each provider's cloud.

It's not surprising there's a general lack of knowledge and confusion. If you think about the traditional data center, every server is behind the corporate perimeter (and firewall). So, if an administrator leaves SSH open on a server there, it's not a great risk. (This is like leaving your car unlocked in your locked garage.) When that same server is moved to the cloud, it's outside that corporate perimeter/firewall, and keeping those ports open now introduces an abundance of risk. (This is like leaving your car unlocked in a public parking lot.)

According to the Ponemon Institute study on cloud security, 39 percent of IT security personnel said that they thought the cloud provider would inform them if their cloud servers were hacked. We call these folks “wishful thinkers.” Perhaps even more concerning, 42 percent said they wouldn't know if their cloud server was hacked, and of those that know, 19 percent said they already have been. So clearly there's a big gap in cloud security, a misconception of who's responsible, and this issue is the top inhibitor to customer adoption. It all adds up to one thing: Service providers need to offer more security services to their customers.

By offering security services (i.e., those that the customer can opt-in, deploy and self-manage), providers will address the security issue head-on without eating into their margin or taking responsibility themselves. In fact, by making services such as encryption, firewalling and identity management available as a premium add-on, providers will increase their margins, differentiate their services and accelerate cloud adoption.

What enterprises need from their providers is the ability to centralize automated firewall management across all their servers and clouds. Automation makes security as elastic as the cloud infrastructure, and centralization eliminates gaps in security and processes and makes security administrators' lives much easier. This holds true for anyone who has a hosted, dedicated or virtual private server.

As a technologist, it's terrific to see cloud computing grow so rapidly. As a security guy, it's concerning to see that this explosive growth has come at a sacrifice to security. I've talked with a lot of security folks, and they tell me they're struggling to catch up with the developers and infrastructure teams which are quickly migrating their enterprises to the cloud. New solutions are needed to help them catch up, approaches that give cloud providers the tools to protect their customers.

 

Evolution of online attacks mirrors the history of advertising

Cameron Byers, Astaro, Sophos sales engineer January 17, 2012

The rise of television brought with it the golden age of mass marketing. Businesses selling consumer goods would pay large sums of money to have their ads featured during prime viewing hours and during popular programs. This continues today with extravagant Super Bowl ad space.  Over the last decade, with the explosion of online content and sophisticated database mining, advertisers became more aware of demographic information that would allow them to become more targeted in their approach. Today, with the prevalence of internet access and the amount of time consumers spend online, advertisers have moved away from mass marketing programs and are more focused on targeted and personalized marketing.

The evolution of online attacks seems to mirror the progression advertising has taken. In the beginning, hacking was done for fun and hackers were driven by a spirit of adventure. However, some hackers soon realized the potential for personal financial gain from their hacking. Thus, the birth of trojan horses, keyloggers and malware distributed via spam messages. Much like television commercials of old, these attacks were broadly distributed; the strategy being to hit as many people as possible in the hopes a small percentage would download the malware. In general, this shotgun-type strategy was successful as unsuspecting victims would click on malicious links and have their account information, passwords or identity sent to a hacker's developing database. Black-hat hackers could focus on quickly creating simple, and oftentimes, low quality malware and, due to the sheer distribution volume, this method was profitable.

Just as we are seeing an increase in personalized targeted advertising, we are now seeing the rise of targeted attacks. In the past, this method of hacking was considered unprofitable as it took too long to create a targeted attack, thus reducing the profit margin. With the lowering cost of producing high quality malware, large customer database breaches, coupled with the surge in hacktivism, means we will begin seeing more targeted attacks in the future.

While the goals of criminal gangs and hacktivists may differ (profit vs. issues awareness), they are using similar tactics – malicious code designed for a specific targeted attack. The reason for the coming rise in targeted attacks is two-fold:

  1. targeting certain types of businesses has become a profitable endeavor, and
  2. social issues are once again spurring hackers into action.

Why is it now profitable to target specific account when it once was not considered a lucrative strategy? One reason may be the success security professionals have had with educating employees and technology users regarding online threats. It isn't that the creation of high-quality malware has become easier, it is that getting users to fall for their scams has become more difficult, making broad-based attacks less profitable. As a result, hackers are finding it more profitable to target a specific company or organization with an attack designed to steal data. These attacks are harder to defend against as they often involve rather sophisticated social engineering approaches and often are harder for common email spam scanners or content filters to detect. They depend on SQL injections and the infection of web applications or common social media sites, such as Facebook, rather than spam or malicious websites.

On the other side of the spectrum are hacktivists who are targeting a specific organization, not for profit but for social awareness. These socially minded hackers know that a high-profile security breach can damage the reputation of what they deem a socially irresponsible organization or bring down the network of a company the hacktivist believes is responsible for some injustice. It is the technological equivalent of protesting outside of the organization's office – and even more effective as it can quickly generate a global media buzz online when successful.

The number of targeted attacks will only increase in 2012 as users become more aware of broad-based threats, hacktivists become more active, and black-hat hackers create more sophisticated malware. For the general consumer and business, watching for these new approaches and taking control of your security policy enforcement should be a focus for your New Year's resolutions.

 

The SC Awards Blog opens, and our Social Media Awards are ready for nominations

January 16, 2012

Congratulations are in order for all of this year's SC Magazine Awards finalists.

We give you props for everything you have achieved in this last year, and for being recognized by your peers as the best in the industry. Your partners in the world of security rely on you for your expertise to better understand and protect against the evolving threats of not only today, but tomorrow.

Which brings us to the SC Awards Finalist Blog.

The SC Awards Finalist Blog is a forum for the recognized leaders of IT security to weigh in on the most pressing security issues of the day. This is your chance to provide additional guidance and commentary on the hottest issues.

If you are an SC Award finalist, we welcome your contribution to this blog to share your vision. Submissions should not be product endorsements, but should provide high-level strategic guidance to our audience of IT security practitioners. The contributions should be up to 750 words in length and offer thought-provoking discussion about your recommended approach to address today's security needs.

Finalists may email submission to scbloggers@mix-pr.com. Posts will be reviewed and then posted to the SC Awards Blog from now until the SC Awards Gala Event ion Feb. 28 in San Francisco.

I always look forward to that night, celebrating the successes of winners in great spirits with your peers and rivals. To register for the event, please visit http://www.cvent.com/d/scqm6b/4W.

In addition, with the opening of the blog, we now officially open up 2012 SC Magazine Social Media Awards for nomination.  Sponsored by MIX Public Relations, the SC Magazine Social Media Awards recognize the industries best bloggers, blogs and tweeters. This year's categories are:

  • Most Popular Security Blogger
  • Best Corporate Security Blog
  • Five to Follow on Twitter

Please send nominations to scbloggers@mix-pr.com from now until Feb. 1. Following the nomination period, we will post the finalists on SCMagazine.com for a direct vote by our readers.

Nominate your favorite blogger, corporate blog or tweeter today to help them achieve recognition for their expertise!

Again, congratulations to all of our finalists. We look forward to your ongoing guidance and leadership throughout 2012.

 

2011 SC Social Media Awards: Finalists named

February 08, 2011

As we said when we announced the nomination period for the second annual SC Social Media Awards, blogs and social media have continued to be critical information sharing forums for our readers.

Today I am excited to announce the 2011 finalists for the Best Corporate Security Blog, Best Security Blogger and Five to Follow on Twitter categories. Before announcing the finalists, I would like to thank the hundreds of security professionals who nominated their favorite social media enthusiasts.

Sponsored by MIX Public Relations, the SC Social Media Awards recognize the industries best bloggers, blogs and tweeters. The finalist in alphabetical order, are:

·         Best Corporate Security Blog:

o        The Day Before Zero Damballa Blog

o        ESET ThreatBlog

o        F-Secure Antivirus Research Weblog

o        TrendLabs Malware Blog (Trend Micro)

o        Websense Security Labs

·         Best Security Blogger:

o        Graham Cluley, Sophos

o        Chris Hoff, Rational Survivability

o        Mike Rothman, Securosis

o        Bruce Schneier, Schneier on Security

o        Gary Warner, CyberCrime and Doing Time

·         Five to Follow on Twitter:

o        @arj, (Andrew Jaquith)

o        @cyberwar; @rstiennon (Richard Stennon)

o        @danchodanchev

o        @George_KurtzCTO (George Kurtz)

o        @jack_daniel

o        @jeremiahg, (Jeremiah Grossman)

o        @owasp

o        @ioerror (Jacob Appelbaum)

o        @theharmonyguy (Joey Tyson)

o        @weldpond, (Chris Wysopal)

Again, congratulations to all of our finalists. Now is the time for our readers to VOTE. Please visit our home page, http://www.scmagazineus.com/, and cast your vote (along the right side) for your favorite blog, best blogger and your top five tweeters.

Voting closes at 8 p.m. ET on Friday, February 11.

Winners will be announced at our SC Awards Gala Event on Feb. 15, 2011 in San Francisco. CLICK HERE to book your tickets today!

 

Cloud computing brings a chance of showers

Michael Angelo, security architect, NetIQ February 03, 2011

Over the past few years, we have seen a gradual transition from traditional computer centers with dedicated resources to virtual machines and cloud computing. 

During this time, people have realized some of the value of virtualization in terms of savings and resource optimization. Unfortunately there are still a number of warts in virtualization that have followed the migration to the cloud.

Before we discuss those warts, it is important to fully describe the cloud environment about which we are talking.

While most people want to talk about software-as-a-service (SaaS) and platform-as-a-service (PaaS) – and we could include them in our conversation – we really want to talk about clouds that are transparent and migratory. 

These clouds are typically described as public, private or hybrid.

What is a private cloud? 

A private cloud is (typically) a cloud created within a corporation (only using corporate-owned machines) and is entirely at the control of the corporation. The cloud includes numerous computers and can extend among different computer facilities, as well as crossing geographical boundaries. 

What is a public cloud?

A public cloud is controlled by someone other than the corporation and can have multiple entities participating all on the same machine. Each entity can have its own separate virtual machine (VM) and may not readily be able to see other entities. The cloud location and co-residents are unknown.

What is a hybrid cloud?

A hybrid cloud consists of some resources being controlled by the corporation and some by an outside entity. There may or may not be a bleed-over of clouds from the private cloud to the public cloud.

**

These distinctions may sound logical; however, from a security point of view, there isn't a distinction between them. 

In a cloud, you do not know the hardware you are executing in or what other entities are also using that hardware. If you are in a private cloud, you may know that all entities in the cloud are part of the company, but you don't know if the entities also using the cloud are the finance, research, or marketing department, or if they are a hacker. Additionally, you cannot tell if the cloud or the participants in the cloud are well-behaved. 

Here is where the warts become noticeable.

If a cloud is paused or stopped (not halted), it generates a snapshot and is written to the disk. Thus even if encryption is used, the files in the virtual disk may be encrypted, but the memory resident copies are not and are thereby placed on disk in an unencrypted state. If the VM is going to migrate to other hardware, the unprotected secrets will also be exposed in transmission.  

Next, if the hardware is reused or shared, one needs to be concerned.

If the hardware is reused, do all traces of the previous VM get wiped from a resource before a new VM can use it? If not, can the new VM read the raw resource and access the previous VM? If the resource is shared among multiple VMs, can one VM see/access the resources of another VM?

The bottom line is that unless you limit the people with access to the VM (in the cloud) and can monitor the clouds (as well as the hardware on which the cloud is based), you have no way to know if your cloud is safe. 

Two last things to remember when contemplating cloud and the security implications:

  • Trusting a cloud environment – because of encryption or other security functions in the VM – is dangerous.
  • Trusting the host operating system or environment in the cloud is just as dangerous.
 

Overcoming the next generation of threat vectors

John Vecchi, head of product marketing, Check Point Software Technologies February 01, 2011

Since businesses first connected to the internet some 20 years ago, there has been a race to deliver stronger security innovations faster than cybercriminals can write code and develop new tactics.

Today, the industry is seeing a broader range of companies who realize that security must now be a strategic part of their overall IT infrastructure. This is enabling them to proactively prevent security breaches and attacks from penetrating their network in the first place – versus taking the more historical approach of applying protections like a Band-Aid.

Based on a recent Check Point survey of more than 220 IT security professionals, more than 90 percent of businesses reported using firewalls and anti-virus solutions, which are important baseline protections to secure their networks. However, as companies combat traditional security threats, businesses also face a new generation of threat vectors, with the proliferation of Web 2.0 applications, mobile computing and custom attacks that are dramatically increasing security complexity for enterprises.

As internet threats become more sophisticated and data leakage becomes more prevalent, businesses need a holistic and integrated approach to security that focuses on moving from threat detection to prevention.

Key findings and industry trends, based on Check Point's research, show that organizations should consider:

  • The proliferation of new threat vectors: For businesses facing a rise in the emergence and volume of new internet threats, 2010 was no exception. Survey respondents showed a 21 percent increase in the use of intrusion prevention solutions to protect against a greater volume of attacks – ranking viruses, botnets and drive-by downloads among the top internet threats to organizations. Malware, phishing attacks, trojans and keyloggers are still common and proliferating on Web 2.0 applications, which can impact enterprise security from the gateway to the endpoint.
  • The call for more user awareness: Thirty-six percent of IT security administrators surveyed believe employees rarely or never consider corporate security policies in their everyday business communications. With Web 2.0 applications and technologies now becoming common tools used in the enterprise, organizations are looking to apply stronger application control to enforce corporate security policies.  Because employees are essential to helping organizations mitigate security risks in the enterprise, businesses will benefit from implementing technologies that combine stronger security and more user awareness. 
  • The surge in mobile workers and connectivity: Mobile computing is no longer a trend but a way of life for most businesses. Approximately 54 percent of organizations surveyed are anticipating an increase in the number of remote users in 2011. In part, this is driven by employees and contractors demanding more access to business applications, data and corporate resources – from both corporate and personally-owned devices. The mobile workforce has been steadily growing, and now 64 percent of organizations are concerned the growth in remote users will result in exposure to sensitive data – as well as other security challenges like unauthorized network access and user management complexity.
  • Securing the virtual environment: In the early stages, virtualization was mainly used to consolidate servers and IT resources for cost, space and energy savings. Today, however, its uses and applications are steadily growing. Yet virtualization, like every new technology, can present new risks to companies. Improper implementation of security for virtual environments can adversely affect an organization, exposing it to new security threats and risks. Therefore, implementing the proper security architecture in a virtual environment that can protect against both internal and external threats – while evolving as the business grows – is important to consider.

Simplifying security

Organizations are using an average of nine different vendors to secure their organization's infrastructure from the network to the endpoint.

This creates more and more complexity, inefficiency and security management challenges – particularly for businesses with 500+ employees. Companies combining more than a dozen distinct security solutions are often left with large infrastructures. However, trying to piece together too many disparate point products can leave systems vulnerable.

Before adding yet another point product to the environment, businesses should consider which solutions enable them to evolve as their organization grows and new threats arise. They should also consider the operational efficiencies gained by managing a single security architecture from the gateway to the endpoint.

 

Protecting the network from inside the firewall

Derek Manky, Fortinet January 19, 2011

5 common vulnerabilities that can compromise your network

Today's security appliances do a great job patrolling the network perimeter, but what do you do when the threat is coming from inside the building? Below are the most common ways a network can be compromised from inside the gateway and what to do to protect your company.

1) USB Devices

USB drives are the most common way to infect a network from inside a firewall. They're cheap, hold a lot of data and can be used between multiple computer types. The ubiquity of thumb drives has driven hackers to develop targeted malware, such as the notorious Conficker worm, that can automatically execute upon connecting with a live USB port. Beyond simple thumb drives, any USB device that's capable of storing data is a potential threat. This includes external hard drives, digital cameras, MP3 players, printers, scanners and even digital picture frames. In 2008, Best Buy reported they found a virus in the Insignia picture frames they were selling at Christmas that came directly from the manufacturer.

What to do: Change the computer's default autorun policies. You can find information on how to do that within Windows environments here. Implement and enforce asset control and policies around what devices can enter the environment and when. And then follow that up with frequent policy reminders. In 2008, the Department of Defense developed policies and banned USB and other removable media from entering/exiting their environments.

2) Laptop and netbooks

Laptops are discreet, portable, include full operating systems and come with a handy Ethernet port for tapping directly into a network. What's more, the said notebook may already have malicious code running in the background that is tasked to scour the network and find additional systems to infect. This notebook could belong to an internal employee or guest who's visiting and working from an open cube or office. It is also important to think about the laptops themselves. All companies have some forms of sensitive information that absolutely cannot leave the walls of the building. It becomes very dangerous when that information is stored on an insecured portable computer, as they are very easy to walk off with.

What to do: Implement an encrypted file system for sensitive data. There are a number of off-the-shelf and open source solutions out there that do this. Control over endpoints that enter and exit the internal system is also important. Sensitive information, such as VPN, DV and Wi-Fi access, should not be stored persistently on devices such as laptops or netbooks.

3) Wireless access points (APs)

Wireless APs provide immediate connectivity to any user within proximity of the network. Wireless attacks by Wardrivers (people in vehicles searching for unsecured Wi-Fi networks) are common. TJX, owners of Marshalls and TJMaxx, was attacked using this method, and intruders escaped with store customer transactions – including credit card, debit card, check and merchandise return transactions. This intrusion has ended up costing TJX more than $500 million dollars. Wireless APs are naturally insecure, regardless if encryption is used or not. Protocols such as wireless encryption protocol (WEP) contain known vulnerabilities that are easily compromised with attack frameworks, such as Aircrack. More robust protocols, such as wireless protected access (WPA) and WPA2, are still prone to dictionary attacks if strong keys are not used.

What to do: WPA2 Enterprise using RADIUS is recommended along with an AP that is capable of performing authentication and enforcing security measures. Strong, mixed passwords should be used and changed on a fairly frequent basis. Generally, wireless APs are connected for convenience, so it is usually not necessary to have them connected to a working environment.

4) Smart phones and other digital devices

Today, phones are full-functioning computers, complete with Wi-Fi connectivity, multi-threaded operating systems and high storage capacity. And they are starting to be given the green light in business environments. These new devices have the potential to pose the same threats we've seen with notebooks and thumb drives. What's more, these devices have the potential to elude traditional DLP solutions.

What to do: The same rules for USB devices apply here. Implement and enforce asset control and policies around what devices can enter the environment and when.

5) Email

Email is frequently used within businesses to send and receive data; however, it is often misused. Messages with confidential information can be forwarded to any external target. In addition, the emails themselves can carry nasty viruses. One targeted email could phish for access credentials from an employee. These stolen credentials would then be leveraged in a second-stage attack.

What to do: With email security, source identification is key. Identify the sender using technology such as PGP, or a simple array of questions before sending sensitive information. Access control to broad alias-based email addresses should be enforced. And policy and reminders should be sent out to employees.


Derek Manky is project manager, cybersecurity & threat research at Fortinet's FortiGuard center. As lead author of Fortinet's monthly Threat Landscape Report, Manky blogs and regularly writes on breaking security developments. He designed the company's responsible disclosure policies, which have been reliably used for years to report and disclose critical, zero-day vulnerabilities.

 

Ready for 2011? Five questions for CISOs

Brian Barnier, ISACA January 18, 2011

After the roller coaster of 2010, what should be on the CISO's mind?

New threats? New security technology? New technology for everyone else?

Those topics are interesting enough,and are certainly things CISOs looked at in 2010. Yet, is there anything different?

The role of the CISO varies by enterprise, but as I talk with business managers, some generalizations apply across a range of enterprises and their CISOs.

Here are five key questions for CISOs to consider:

Are you prepared for the new regulations? Almost every heavily regulated industry experienced additional regulation in 2010. In addition, there are new regulations for legal entity type, transaction type and more. For example, banks received a bit of a holiday gift from the Basel Committee on Banking Supervision with a consultative document to update the nearly eight-year-old Sound Practices for the Management and Supervision of Operational Risk.

This contains more emphasis on information technology and outsourcing, and this will ripple through revisions, national implementations and field examinations. You and your boss/colleague who leads IT risk management need to understand regulations like these in financial services, electric utilities, health care, retail and more. Be cautious about relying on your compliance leader to tell you what is needed if that team lacks sufficient technology background.

Are you prepared for new products? Have you talked to your marketing and sales people lately? Depending on your market, they might be gearing up for new product enhancements, mobile applications, new geographic markets, new customer segments and support for additional languages. Are you ready for what is in their business plan?

Are you prepared for more mergers and acquisitions? Are you still trying to digest the last acquisition? Tough times make buying growth a popular strategy. How much “been there, done that” expertise do you and your team have in making acquisitions go smoothly? If not enough, get help!

How does IT security relate to overall IT-related business risk management? Is “IT risk management” in your institution just a way to do assessments for security purposes or is it used to achieve an end-to-end view of business process across all areas of IT-related risk and operations (change, configuration, release, energy, facilities, security, availability, recovery and more)?

Does it look at IT-related risk to achieving business value, portfolio design, investment decisions, program management and project management? If “IT risk” is still seen in a limited, internal, security and technical way, then it is time to get better.

ISACA's Risk IT framework (based on the COBIT framework) and best practice guidance can help.

Are you hiring and retaining the right skills to meet the above needs? IT security hiring is on an upswing. According to job search site dice.com, growth in information security jobs is outpacing overall job growth by a factor of three. This means that CISOs will have to give attention to hiring and retention as they have not needed to do in the past few years. Together, this sounds the call for more business-focused CISOs.

**

Together, these questions sound the call for more business-focused CISOs. While this is not new, what is new for 2011 is the intensity and focus of these factors as we navigate through a recovering economy.

Are you ready?


Brian Barnier, CGEIT, CRISC, is a principal at ValueBridge Advisors. He has worked in both business line and IT roles, and is an active volunteer with ISACA, where he worked on the development of the Risk IT framework. Contact him at brian@valuebridgeadvisors.com.

 

Welcome to the SC Awards Blog

January 13, 2011

I wanted to take this opportunity to congratulate all of the SC Magazine Awards Finalists for everything you have achieved in this last year - and what a year 2010 was!

From Aurora to Stuxnet to Zeus, nefarious hackers have introduced quite a few new and difficult problems for security players like you to tackle. Your leadership is becoming increasingly critical in the battle to keep critical data and systems safe from any number of online criminal groups. Enterprises of all sizes look to your expertise and leadership to better understand and protect against the evolving threats of not only today, but tomorrow, which brings us to the SC Awards Blog.

The SC Awards Blog is a forum for the recognized leaders of IT security to weigh in on the most pressing security issues of the day.

The blog presents our readers with the opportunity to receive the critical guidance and strategy you believe necessary to secure organizations.

If you are an SC Award finalist, we welcome your contribution to this blog to share your vision.

Submissions should not be product endorsements, but should provide high-level strategic guidance to our audience of IT security practitioners. The contributions should be 400-600 words in length and offer thought-provoking discussion about your recommended approach to address today's security needs.

Finalists may email submission to scbloggers@mix-pr.com. Posts will be accepted and then loaded to the SC Awards Blog from now until the SC Awards Gala Event in February.

I always look forward to that night, celebrating the successes of winners in great spirits with your peers and rivals. To register for the event, please visit here

We hope the SC Awards Blog provides our readers with the valuable insight they need for the coming year.

Blogs and social media have continued to be critical information sharing forums for our constituents, and in recognition, today we are also proud to announce the opening of the 2011 SC Magazine Social Media Awards for nomination. 

Sponsored by MIX Public Relations, the SC Magazine Social Media Awards recognize the industries best bloggers, blogs and tweeters. This year's categories are:

·         Most Popular Security Blogger

·         Best Corporate Security Blog

·         Five to Follow on Twitter

Please send nominations to scbloggers@mix-pr.com from now until Feb. 1.

Following the nomination period, we will post the finalists on SC Magazine for a direct vote by our readers.

Nominate your favorite blog today to help them achieve recognition for their expertise!

Again, congratulations to all of our finalists. We look forward to your ongoing guidance and leadership throughout 2011.

 

Firewall revolution or evolution?

Anthony James, vice president of products, Fortinet April 15, 2010

Firewalls are again becoming talk of the town. There are an enormous amount of opinions, including claims of a recent firewall revolution that have been proposed to completely change the firewall landscape. I will be the first to admit that the features and capabilities offered in today's firewall products are not the same as was offered in their original incarnation. But then again, traffic patterns and applications are not the same as they were when firewalls first hit the market. 

If we look at the some of the original firewall products (bypassing the whole proxy versus stateful approaches), most products focused on a simple, yet powerful proposition – allow or deny specific protocols (applications) and most often the policy was to deny all, allow few exceptions. The general intent is to insert a barrier at the network border fending off unnecessary and potentially dangerous application traffic. These firewall policies were based on a common way to identify the application - the layer 4 protocol identifier.

Today, applications have taken a dramatically different approach in terms of user interface and communication methods. It should not be a surprise that the majority of applications have moved from a proprietary, client-based executable user interface and unique communication protocol to a web-based interface / communication method. This “webification” of applications is due in part to the innovations in web technology and the ability to deliver rich user experiences that parallel previous “heavy” client-based GUI applications in a web-based environment. 

Given this change in application delivery, it is natural for firewalls to evolve and address the new challenge of application security. Obviously the same principles exist as with the original firewall concept – allow / deny applications based on a corporate security policy. However, if every application uses a common web communication method such as HTTP - port 80, how would the traditional firewall implement appropriate controls? If port 80 is “allowed” through the firewall, it would open access to a plethora of applications, some of which could be contrary to the overall security policy. 

This is where things get interesting regarding the so-called “firewall revolution” being claimed today, whereby applications are identified based on their content distinguishing, for example, between peer-to-peer (P2P) applications and hosted business applications. While this is a new way to identify applications, I don't agree it is a “revolution” because other security technologies have been doing this type of detection for quite a while, including intrusion prevention/detection systems (IPS/IDS). With IPS/IDS technologies, the ability to distinguish between multiple applications on a common protocol employs exactly the same principle as the proposed new firewall “revolution”. The new “revolution” isn't a revolution at all. It is nothing new, just a new way to use existing capabilities.

It seems disingenuous and just plain marketing hype to say that extending the application identification technology as part of a firewall policy is revolutionary. What is really happening is the evolution of the firewalls to meet the application evolution.

If there is anything revolutionary about firewalls today, it is the incorporation of content-based security technologies being integrated into the firewall, something that was previously thought to be impossible. The true revolution is in identifying threats within the application content, irrespective of the application, not just a new way to identify an application and allow or deny it. 

A security solution that harnesses the power of application control and content-based security enforcement is the true state of firewall technology innovation – especially if you agree that firewalls should be deployed as defense mechanisms to eliminate threats versus an “allow-or-deny” paradigm for application access.

 

How IT can win the security battle

Matthew Steele, director of strategic technology, Symantec March 12, 2010

Enterprise security is the classic “caught between a rock and a hard place” scenario. On one hand, the attacks are frequent and often quite effective. The losses mount quickly — $2.8 million annually for large enterprises.  Organizations face lost productivity, lost revenue, and a loss of customer trust.  

On the other hand, providing enterprise security is excruciatingly difficult  Even with massive staffs (230 or more for large enterprises), enterprises feel understaffed. And new data center initiatives – such as cloud computing and virtualization – make the job of providing enterprise security more difficult with each passing day. Despite these difficulties, the "Symantec 2010 State of Enterprise Security Report" shows organizations are holding their own and highlights simple steps IT managers can take to win the security battle.

Applied Research fielded the survey by telephone in January. The respondents came from three groups:

  1. Small enterprise  (500 – 999 employees)
  2. Mid-sized enterprises (1,000 – 4,999 employees)
  3. Large enterprises (5,000+ employees)

The 2,100 respondents came from a wide variety of industries and included a mix of CIOs, CISOs, and senior IT management in 27 countries. 

Enterprise security is IT's top concern

Forty-two percent of organizations ranked cybersecurity as their top risk, beating out such notables as traditional crime, natural disasters, and terrorism. On average, IT assigns 120 staffers to security and IT compliance. In large enterprises the number is even higher – 232.

Nearly all (94 percent) expect to implement changes to their cybersecurity efforts in 2010, with almost half (48 percent) forecasting major changes.

Enterprises are experiencing frequent attacks

Seventy-five percent of all enterprises have experienced cyberattacks in the past 12 months. Forty-one percent said these attacks were “somewhat/highly effective.” When asked about specific types of attacks, 57 percent reported somewhat to extremely fast growth, with “external malicious attacks” the fastest growing type.

Costs of cyberattacks are high

The study found all of the enterprises surveyed had experienced cyberlosses in 2009. The most common losses were:

  • Theft of customer personally-identifiable information
  • Downtime of environment
  • Theft of intellectual property
  • Theft of customer credit card information

These led to serious costs to 92 percent of the cases, most commonly:

  • Lost productivity
  • Lost revenue
  • Loss of customer trust

Enterprises reported an average combined cost of $2 million annually. For large enterprises, the cost was especially high – almost $2.8 million annually.

Enterprise security is becoming more difficult

Organizations have their hands full with the high frequency of attacks and staggering losses. Unfortunately, data center realities are making it even harder for IT to secure the enterprise.

Enterprise security is understaffed. The most impacted areas are:

  1. Security systems management
  2. Data loss prevention
  3. Network security
  4. Endpoint security

These security staffing woes come just as IT is rolling out initiatives that make providing security more difficult:

  • Infrastructure-as-a-service
  • Platform-as-a-service
  • Server virtualization
  • Endpoint virtualization
  • Software-as-a-service

So, two of the hottest new technologies – cloud computing and virtualization – are also the technologies most apt to make security staff's jobs more difficult.

Finally, enterprises are buried with IT compliance efforts. The study found that enterprises are currently exploring a staggering 19 separate IT standards or frameworks and are actually currently using eight of them. The top frameworks/standards mentioned were:

  •   ISO
  •   HIPAA
  •   Sarbanes-Oxley
  •   CIS
  •   PCI DSS
  •   ITIL

Recommendations

Organizations need to protect their infrastructure by securing their endpoints, messaging and web environments. In addition, defending critical internal servers and implementing the ability to backup and recover data should be priorities. Organizations also need the visibility and security intelligence to respond to threats rapidly. 

IT administrators should protect information proactively by taking an information-centric approach to protect both information and interactions. Taking a content-aware approach to protecting information is key in knowing where sensitive information resides, who has access, and how it is coming in or leaving your organization. 

Organizations need to develop and enforce IT policies and automate their compliance processes. By prioritizing risks and defining policies that span across all locations, customers can enforce policies through built-in automation and workflow and not only identify threats but remediate incidents as they occur or anticipate them before they happen.

Finally, organizations need to manage systems by implementing secure operating environments, distributing and enforcing patch levels, automating processes to streamline efficiency, and monitoring and reporting on system status.

For more information on Symantec's 2010 State of Enterprise Security study, click this link to visit the Symantec online newsroom.

 

Why intrusion prevention systems fail to protect web applications

Ryan Barnett, director of application security, Breach Security February 26, 2010

There is overwhelming evidence in reports such as the SANS Top Cyber Security Risks and the Verizon Data Breach Investigation Report that web applications are the Achilles' heel of most networks and criminals know it.  In order to protect web applications, the network security paradigm has to shift from “Keep People Out” to “What Are They Doing?” and the IT infrastructure spending needs to follow suit. 

Organizations need to protect themselves from today's attacks which are occurring at the application layer.  Intrusion prevention systems (IPSs) are often deployed in an attempt to protect web applications; however they are lacking many key protection elements. Below are the top seven reasons why IPSs fail to protect web applications:

1. A jack of all trades is a master of none.

IPSs have a wide protocol focus and are not solely focused on HTTP. This results in a reduced amount of system resources and signatures being allocated to web application protection. Web application firewalls (WAFs), on the other hand, do not inspect other protocols and can apply all processing and inspection power only to HTTP/HTTPS traffic.

2. You can't see me (access to encrypted traffic).

You can't inspect what you can't see. Most commercial IPSs are not capable of decrypting SSL traffic, which leaves a blind-spot in your detection and a channel for attackers to interact with the web application. The ability to decrypt and inspect SSL traffic is standard for WAFs.

3. Can you speak HTTP? (Application layer logic understanding)

Since IPSs are not “native” HTTP speakers, they do not properly parse the layer 7 web data down into their individual components, such as request headers, cookies and parameter names and payloads. They typically treat the HTTP data as one large blob of text which contributes to the higher false positive and negative alert ratios. WAFs are able to interpret the web data in the same way as the destination web application which means that it is able to better understand the context and apply rules and signatures more accurately.

4. Application layer rules (negative security model)

IPSs are mainly signature-based security systems so the breadth and quality is paramount. Unfortunately, most IPS signatures are based on vulnerabilities in public software so they are not effective for custom-coded web applications. WAF rules should also be generic in nature and provide “attack payload detection” to detect any variant of an attack.

5. Application profiling (positive security model)

IPSs typically inspect each request on its own, without any type of correlation of previous traffic. Commercial WAFs have automated learning and profiling capabilities based on a statistical model of all traffic that create custom, positive security profiles for each web resource. This allows for an input validation policy that permits only acceptable data to pass through and blocks attacks that are missed by the negative security model.

6. Application performance monitoring (Anti-automation/denial-of-service (DoS) defenses)

Acceptable traffic velocity levels are not a “one-size-fits-all” setting. Most IPSs have some form of base-lining capability which monitors traffic flows and can flag significant deviations, but they are not granular enough to be applied to each individual application resource. Web application attacks such as DoS, Brute force and scraping have unique thresholds for each site. WAFs are able to monitor the request velocity levels and apply threshold restrictions per resource, and block when these settings are violated. Additionally, by monitoring application response times, true DoS conditions may be identified.

7. Inspecting outbound data (information leakages)

IPSs focus mainly on the inbound requests and pay little attention to the data leaving the web applications.  Attackers often use the data presented within web error messages to enumerate back-end database resources and fine tune their attacks. WAFs are able to inspect outbound response body payloads for typical database error messages and block it so that it is not provided to the client. In addition to error messages, WAFs are able to track the locations and amounts of sensitive data (such as credit card or Social Security numbers) and alert or block when there are changes.

Conclusion

Organizations need to change their approach to securing web applications by using products with specially designed features for protecting layer 7 traffic and data exchange. While IPSs serve an important role in preventing network-level attacks, they just can't perform at the top of the stack. WAFs are specialized products for detecting attacks against web applications in more depth than IPSs. The PCI Security Securitiy Council echoed this same sentiment it the Requirement 6.6 Application Reviews and Web Application Firewalls Clarified Supplemental Document, which lists many of the capabilities described here.



 

Is increased government regulation the answer to increased privacy protection?

Glen Kosaka, director of marketing, Trend Micro February 25, 2010

Data breaches involving privacy information continue to increase despite the costs, embarrassment and negative publicity associated with them. Common themes exist in these two recent breaches:

  • In May 2009, UC Berkeley's health services systems were breached, exposing the private information including Social Security numbers of 160,000 people.
  • In September 2009, the University of North Carolina's systems were breached, exposing 163,000 Social Security numbers of women taking part in medical research.

Although these two examples came from the health care segment in universities, privacy breaches are occurring with startling regularity across all industries and companies. So what is it going to take for companies to start taking these seriously and institute the proper level of security to prevent them? Is the answer more government regulation, or are enough companies already going through the normal processes to plan and deploy these protections?

I suspect that, for many companies, the cost of a data breach may be just another cost of doing business. For these companies, the costs of a breach, which studies have shown to be anywhere from $150 to $300 per record, are weighed against the costs of process change, education, security technology, and ongoing maintenance associated with reducing the risk of breach. Unless a senior executive intervenes and weighs in on the importance of brand protection and reputation, many companies choose to take a reactive rather than proactive approach.

However, for any individual whose privacy has been compromised, it is a major cost and hassle. It seems as if the pain of an individual or a group of victims is not enough to justify proper privacy protection by a company. This is one reason why there are many new government regulations being enacted to protect individual privacy, at both the federal and state level.

Regulations such as PCI, SB-1386, and HITECH affect many companies and industries, and are generally thought to be well constructed for protecting individual privacy. But what about nonregulated industries where neither of these regulations apply? If there are significant privacy records to protect in any industry, it is only a matter of time before the government will step in with regulation if companies in that industry fail to adequately address privacy issues. The government doesn't care if you lose critical manufacturing plans to a competitor, or other intellectual property. They don't care if all your customer contacts are stolen and sold to your competitor. Protecting this type of information is something that a company should already be doing in order to protect their competitiveness. But the government does care if individual privacy is at risk, and will step in if companies don't step up.

Why is implementing a solution to prevent data loss so difficult? To be fair, this is not a problem that can be solved by one single technology. Addressing this problem often involves understanding how data is handled and transmitted, where data is stored, and educating employees about company policies. IT and security professionals often get overwhelmed by all the different potential leak channels and threats, and don't know where to start.

A layered defense is required for a comprehensive solution to data breach protection. Protecting against external threats such as data-stealing malware, hackers, and web application attacks is the first line of defense. This needs to be augmented by data loss prevention solutions which include both content monitoring and filtering as well as encryption capabilities. The ‘insider threat,' which arises from employees, contractors and partners, is often the source of the most damaging breaches, either due to carelessness or malicious criminal activity.


 

Security vision for the smarter planet

Anne Lescher, product marketing manager, IBM Security Solutions February 24, 2010

Today's environment

Over a year ago, IBM began a global conversation about how the planet is becoming smarter with an increasingly instrumented, interconnected and intelligent infrastructure. There is an explosive growth of data that is collected about virtually every aspect of our lives that we can connect and share across billions of devices with built-in intelligence. Our ability to use this data to visualize, control and automate what happens in our environment influences every aspect of our lives from financial transactions, to healthcare, retail, transportation, communications, government and utilities.

Security remains a prerequisite for doing business in today's dynamically evolving enterprise – managing risk in this environment is a challenge with constantly changing vulnerabilities, both internal and external, as the threats become more sophisticated. Failure to protect our systems results in lost business and impacts brand trust and business advantage.

Security for the smarter planet

Security can allow organizations to take risk and be an enabler of innovative change for them. Let's look at how security can help manage complexity, reduce costs and assure compliance.

  • Identity is a focal point in today's global economy where trustworthy credentials are required for any interaction or transaction. The process of granting and maintaining digital identities, granting access to applications and information assets, and auditing user activities is a difficult and expensive one. Organizations spend an average of two weeks to set up new users on IT systems and typically up to 40 percent of existing user accounts are invalid. Identity and access management solutions can lower costs and mitigate the risks associated with managing user access to corporate resources; for example, reducing user provisioning time from days/weeks to minutes.
  • Security at the application layer is an important area to watch, with industry analysts estimating that 80 percent of organizations will experience an application security incident by 2010. The average application deployed has dozens, sometimes hundreds, of defects, and about 74 percent of application vulnerabilities have no patches available today based on IBM X-Force research. Security should be an intrinsic aspect of business processes and operations, factored into the process from the initial security architecture to application development and implementation. Look at the ROI... Businesses today spend 80 percent of development costs identifying and correcting defects, costing $25 during coding phase versus $16,000 in post-production. Secure design can improve product quality and reduce costs in the long run.
  • To cut costs and operate more efficiently, our customers tell us they want to adopt such technology paradigms as cloud and virtualization to provide dynamic operational support for peak capacity demands and data sharing. Unfortunately, security is often a roadblock. Effective data security and strong access controls can prevent security exposures when exploiting cloud technology. These and other security capabilities will only grow in importance as standards, such as PCI DSS, look at adding a requirements section specific to virtualization and cloud.
  • The average company is subject to hundreds, often thousands of regulatory or industry specific compliance mandates, not to mention internal policies and audit standards. Trying to address this mix of requirements is overwhelming. Automation can help with compliance monitoring – effectively collecting and analyzing security information and events – management and reporting for data privacy laws and industry regulations.

Few would argue that IT security challenges are rising with an increase in sophisticated threats. Organizations will turn to any number of best practices for guidance, but the adherence to service management (ITSM) disciplines and the adoption of information technology infrastructure library (ITIL) services has proven to be the most effective. Industry surveys indicate that 87 percent of breaches were considered avoidable through reasonable (foundational) controls and the highest performers in the area of security management were those that adopted ITIL as their best practice approach. When creating a security “foundation”, it is important that organizations take a business-driven perspective – ensuring they align IT with their business objectives, allocate risk across security domains, and enforce the appropriate security level in each area in light of business opportunities, threats, and vulnerabilities.

Brighter future

Technology has a huge potential to help manage risk while enabling innovation for business growth. Imagine a smarter planet where critical infrastructures are more secure, cities are safer, your identity and privacy are protected, and you have ability to use social networking sites and new, cool apps on smart devices without worrying about the risks. A smarter and more secure planet is in everyone's interest, and the time for us to act is now!


 

ITIL + IT-GRC = mass * velocity

Steve Schlarman, eGRC solutions manager, Archer Technologies February 18, 2010

In the world of acronyms, information technologists seem to lag behind only government agencies in their ability to create jargon and abbreviations of cryptic concepts. IT-GRC is one member of the IT lingo club. The Information Technology Infrastructure Library, or ITIL, is a fellow acronym gaining more acceptance and popularity within the IT industry. ITIL provides a common framework to formalize a service-oriented management approach within IT and improve interaction between IT and the business.

Both IT-GRC and ITIL converge on one straightforward, yet complex, objective: Build an IT organization that is governed intelligently, meets customer and business requirements, and delivers a high level of service while minimizing risks and maximizing efficiencies and effectiveness. For many risk, audit and security professionals, ITIL remains an "IT Operations only" approach, but there are many ways to utilize ITIL to complement IT-GRC efforts.

One way to leverage the harmony between ITIL and IT-GRC is to look at governance, risk and compliance within IT as another IT service offered to the business. To this end, ITIL can be used as a guideline for implementing the IT-GRC program. The ITIL approach is defined by five stages that follow an IT service from inception through retirement:

1. Service Strategy: Defining the overall goals, objectives and business functions within the service.

2. Service Design: Designing the service components and processes within the overall service.

3. Service Transition: Managing the rollout process and change management to the service and process.

4. Service Operation: Executing the daily tasks and activities within the service.

5. Continual Service Improvement: Quality assurance and monitoring of the service for improvement and optimization.

IT-GRC can use this framework to guide the overall program development and management. While the entire sequence is beyond the scope of this blog post, the concepts within ITIL can be applied to IT-GRC, and IT-GRC program managers can leverage the approaches used within ITIL to build out the program.

With this in mind, I can explain my title for this article: ITIL + IT-GRC = Mass * Velocity. For those of you who can dust off physics equations stuck in your head from high school, you might recognize the Mass * Velocity portion. This is the equation to calculate Momentum (p=mv). My point is that for those organizations that are looking to implement IT-GRC programs and have already begun looking at ITIL to guide IT service development, there are some advantageous resources in your organization — namely those ITIL savvy operations people who may be able to help move the IT-GRC program along.

As you look to mature and formalize the risk and compliance program, a few well-aimed discussions may help to guide the IT-GRC processes.

 Besides, any conversations between the IT-GRC side of the house and the operations side are just gravy. Since there is no equation for gravy (except in some Southern states), you can use these conversations to pick up momentum toward meeting your IT-GRC goals.

If you're interested in a little more discussion on this topic, I invite you to read an article I recently published with the EDPACS Journal, titled "What ITIL Can Teach IT-GRC." (EDPACS: The EDP Audit, Control and Security Newsletter, Volume 40, Issue 2). And if you'd like to learn more about Archer's approach to IT-GRC, please download the Archer IT-GRC data sheet from our website.
 

2010 SC Awards Announces New Blogger Award Categories - Nominate Today!

February 17, 2010

With the SC Magazine Awards Blog, we're attempting to add thought-provoking subject matter from industry leaders on a wide variety of topics and issues facing the security industry today. Hopefully, these blog posts are providing you additional value and insight into the state of the industry and a forward-looking forum on the challenges we are likely to see in the future.

We're using a blog format, because as the threats and issues develop today, we believe that blogging is a key manner of communication and conversation that can quickly generate discussion among peers and other industry experts.

Many of our contributors and other security pundits blog on a regular basis in their own forums, offering their take on today's evolving threat landscape. This year, the SC Awards would also like to begin to recognize these pioneers in their own evangelist efforts.

I'm happy to announce that, for the first time ever, as part of the 2010 SC Awards program, we hope to formally recognize the security industries most popular, poignant and prolific security bloggers.

Contest details: We will be recognizing three blogging categories — Most Popular Security Blogger, Best Corporate Security Blog and "Five to Follow," a collection of the top five security pundits on Twitter.

How to nominate: You may email nominations directly to scawardsbloggers@yourtechpr.com. Please specify what category you are nominating for and the URL of the blog or Twitter handle you would like to nominate.Nominations will be accepted until Monday (Feb. 22), at which point the top finalists will be posted on www.scmagazineus.com for a direct vote from our readers.

The SC Awards gala dinner and presentation* will take place on March 2, 2010 at the Intercontinental San Francisco. The SC Awards gala will be a night filled with the excitement of the SC Award winners, dinner and entertainment, along with top corporate IT professionals attending. This offers an invaluable opportunity to network with colleagues and peers, and to cultivate new contacts.

Thank you in advance for helping us to recognize our fellow online security gurus.

Sincerely,

Illena Armstrong

Editor-in-chief

SC Magazine

*Dinner information

Dinner reservations for the awards can be placed online at http://www.scmagazineus.com/scawards2010-finalists/section/1309/ . Don't forget to place your reservation promptly as places are limited and bookings will be accepted on a first-come, first-served basis.


 

Finding solutions for the problem of consumerization.

Michael Angelo, security architect, NetIQ February 17, 2010

While it may not yet have reached fever pitch, there is a steady and growing awareness of the risks of a new trend in business computing: consumerization.

Consumerization has evolved into two different aspects – the first being the use of personal equipment for work purposes, and the second is the use of consumer services for work.

Both can potentially create issues in the corporate environment, though I will focus on only one side of consumerization: the use of personal equipment in the corporate environment, and the potential security issues this practice raises. Consumerization raises three primary questions:

1.       What does acceptable use mean with respect to corporate policies and how does one enforce those policies?

2.       What is the impact of privacy laws from the perspective of the corporate customer the individual device owner, and the corporation?

3.       What are the implications of employee attrition with respect to the security of corporate information residing on personal computers?

Acceptable Use Policies have traditionally precluded the use of corporate equipment for non-business activities.  They also often explicitly prohibited activities such as playing of games, use of file sharing technology, or personal web surfing. There were also often additional policies that defined what software could be installed as well as acceptable email content. Most significantly, these policies were ultimately enforced by the corporation's ability to access the machines for review and enforcement based on corporate ownership of equipment. However, when employees use their own computers, such access is far less clear cut. As a result, acceptable use policies as they are currently understood must be approached differently.

What to do? For now you might want to review the acceptable use policy and rethink several aspects of it. For example, the acceptable use policy might relax some of the rules such as non-work related (licensed programs) on the machine. The policy might also take a stronger stance on items such as file sharing (and especially bit torrents that can eat system bandwidth and or have questionable legal ramifications) or the use of third-party software in business due to licensing issues. 

Privacy Laws typically require that care be taken to not expose customer information and to report the leakage (potential and actual) of information to the customers. However, a non-corporate owned system will clearly introduce complexities when it comes to security measures and restrictions that would be different at home versus in the workplace. An example of this is filtering software, which might not be acceptable on a user's personal machine.

Two scenarios need to be considered when addressing consistency in security infrastructure:

1.       The employee goes home and gets an email from a company for a new widget. They click on the link, and get speared. While the corporate address book goes out, does it mean that the customer data was also exposed? 

2.       The employee is surfing the web at home and becomes the victim of a drive-by attack. Does the employee now need to report the incident to the corporate security team that must then notify customers of a potential breach? 

Not all issues will be as hard to resolve. For example, the issue of what to do in the event of a stolen computer can be mitigated by requiring employees to use encryption for corporate data. 

What to do? Look at your current security enforcement technology. Perhaps you could replace filtering software with web page analysis software that pre-scans web pages for malware. Another solution might be to provide virtual machine tools for surfing so that the user's web environment is sandboxed.

Employee Attrition is a potential issue when an employee with a personal notebook computer containing 500 gigs of storage resigns. The notebook contains corporate and employee purchased software as well as corporate data (email, memos, customer data, etc.) and employee data (pictures, movies, personal email, letters, etc.).

The company does not want to (or can't) leave the employee with corporate materials (customer information, corporate secrets, software licenses, etc). In addition, asking the employee to delete the corporate materials is not realistic. On the other hand, the company might not be able to remove its intellectual property with a clean restore or system wipe.

What to do? There are many solutions to this problem. One simple solution may be to provide an external drive for users to boot from when at work or doing work activities, while another solution might be to enable virtual compartmentalization. 

In the end, none of these issues are real show stoppers, but as always in the realm of security, the key is planning ahead to avoid the worst of the problems, and being pragmatic about solving the ones that you didn't see coming.


 

Change is constant - so is compliance

Jonathan Sander, IAM/Security analyst, Quest Software February 16, 2010

Compliance Facts:
  • More than 40,000 rules (i.e. national laws) were passed by the U.S. government in the last decade.
  • The Weidenbaum Center at Washington University in St. Louis and the Mercatus Center at George Mason University in Virginia jointly estimate that agencies spent $49.1 billion to administer and police the 2008 regulatory enterprise.
With figures like that, today's reality is that IT organizations have been forced to sink or swim in keeping up with compliance and security requirements. They've got to do it faster, with less staff and limited to nonexistent budget. Yet, auditing Microsoft-based infrastructures for compliance with internal policies and external regulations can be a tedious, repetitive, time-consuming process fraught with risk. Not to be ignored: Security breaches, malware, mistakes and leaks of sensitive enterprise data are serious threats to the organization, with internal security threats as perilous as external ones.

Failure is not an option as lapses in compliance and breaches can lead to loss of IP, system downtime, frustrated end users, lost productivity, fines and negative publicity. Whether it is monitoring change events affecting Active Directory, Exchange or Windows File Servers, reporting, though required, distracts administrators from working on other projects.

These additional pressures from external regulations, coupled with internal fiscal constraints mean that the IT organizations simply have no alternative but to work smarter by using the same budget dollar for compliance and secure operations.

How do we do it?

Windows does provide native security event logs which are managed on a per-server basis and contain events generated by every subsystem. That said, the problem with the native logs is that with no centralized view, IT managers need to scour all event logs on each server and each subsystem.

The fact is that IT organizations require a simple solution that:

  •  Provides the who, what, when and where of all changes, including details on previous and new change values, with the ability to add comments on Why a specific change was made to fulfill audit requirements
  •  Monitors and tracks all change events in real time across the network, eliminating the need for multiple solutions
  •  Reduces risk by providing regulation-specific reporting, aligning with operational best practices, and preventing leaks of sensitive data
  •  Facilitates faster audits with less work on IT by generating predefined, custom and ad-hoc reports to meet the needs of various stakeholders, including auditors
  • Controls costs, enabling IT organizations to use the same products to address compliance and security requirements and improve operational activities
  • Enables faster and smarter responses to threats or unusual activities as they occur
It is time to reduce risk and take control of Windows auditing, compliance and security.
 

Peeling the onion layer on the web security inertia

Mandeep Khera, CMO, Cenzic February 11, 2010

An onslaught of cyberattacks, including some high profile breaches at Heartland Payment Systems, government agencies, Facebook, Twitter, RockYou, and, most recently, at Google, continues. Websites (web applications) across the globe remain vulnerable and ripe for hackers to exploit. Although good progress has been made in the last 12 months by some sectors, we have a long way to go when it comes to securing websites with a methodical and disciplined approach.

I wonder about the root cause of this inertia. If you knew that your house is likely to get attacked, wouldn't you try to fix all the doors and windows, get locks and alarms, and take other precautions? So, why is it that in spite of some well publicized attacks and regulations, there's not a massive adoption of a process and solutions to secure websites?

After talking to hundreds of companies, government agencies, and industry luminaries over the past few years, I have narrowed down the reasons behind this phenomenon to a few myths and real inhibitors, which I explained below.

Top 5 Myths around Web application security

It turns out that many IT professionals and business line managers still believe that their existing security measures are enough to protect their websites. Here are some of the common myths.

·         I have SSL so my Web sites are secure: Well, Secure Socket Layer (SSL) has its place in helping provide some protection to the consumers while they are conducting transactions online. However, it does nothing to protect hackers from hacking into websites. So, the SSL lock symbols on most of the sites can be misleading.

·         I have never been hacked so I am fine: Gone are the days when hackers used to hack to gain fame. Now, most web hacking is done by organized criminals and in some cases by government sponsored organizations. These guys don't want you to know that you are being hacked. 

·         I can test my web application once a year: Every month there are 400+ new application related vulnerabilities and hackers know about them. Also, every time you make any change to a web application, you have to make sure that there are no new vulnerabilities.

·         Application Security is painful to implement: Although it's more difficult to secure web applications than the network layer and desktops, there are many easy solutions to get your process jump started. Like all initiatives, once you get going, the road gets less bumpy.  

·         I am PCI compliant: You have to protect your web applications to secure your most important asset – customer information. If your applications are secure, you'll pass the audit and comply with regulations. The reverse is not necessarily true.

Inhibitors

·         Budget: Many companies still haven't set aside a budget for application security. A lot of times application security is part of a bigger bucket of security budget. If too much money gets spent on network security, identify management, data leakage prevention, etc. sometimes there's not enough left for applications.

·         Lack of education: Many IT people, especially in the upper management are not fully aware of the implications of securing their web applications.

·         Lack of expertise: Even when an organization is committed to implementing an application security program, they might not have the right expertise to create the right processes.

·         Unclear standards: Regulatory standards can help organizations in focusing on the right priorities and in obtaining a budget. Most of the current regulations are very broad for security without much clarity for application security.

·         Attacks are not publicized: In spite of continuous attacks at the web application layer, many of these attacks are not publicized or are not publicized with the application security breaches highlighted.

All indications are that cyberattacks at the web application layer will continue to rise in the coming months and years. With close to 80 percent of vulnerabilities in web applications and more than 75 percent of attacks happening through the websites, the question is not IF you will get attacked, but WHEN. 

It's very easy to get started with a web security program. There's a lot of help available to move you along the process. You just need to take that first step.


 

The Achilles Heel in IT security

Ben Khoushy, vice president endpoint security products, Check Point February 10, 2010

A larger, more mobile workforce carrying greater amounts of data on portable devices leaves confidential corporate data, customer information and intellectual property vulnerable to loss. Many of the smartphones and PCs used by mobile workers contain critical data but they don't have the appropriate security precautions in place.

According to Forrester, there are currently more than 34 million telecommuters in the United States, with analysts projecting the number of remote workers to reach 63 million by 2016. The trend is driving businesses to establish better IT measures to safeguard corporate endpoints.

Many organizations are quickly discovering endpoints — sometimes numbering in the thousands of network-connected PCs and devices — are the ‘Achilles' heel' of information security. To protect endpoints and keep pace with new compliance rules, enterprises have been rapidly deploying multiple endpoint security agents and technologies from an average of three to five different vendors. For IT administrators, the lack of integration can cause security management issues. Each new endpoint security component may require a separate management server, configuration profile, security policy, update schedule and pre-deployment compatibility testing. This can increase administrative overhead and management complexities.

Unifying endpoint security components into a single agent with centralized control helps IT organizations simplify endpoint security and reduce costs. A unified endpoint security strategy will:

  • Detect and block malware
  • Enforce policy compliance
  • Offer secure remote access to networks
  • Provide central management and efficiency
  • Be transparent to end-users
  • Secure information stored on endpoints

Protecting sensitive data on the go is critical as the most common vectors of enterprise data loss stem from lost or stolen devices. Once a device falls into unauthorized hands, clear-text data on the endpoint becomes available for access and exploitation. Securing endpoint data includes full-disk encryption with pre-boot authentication, removable media encryption and port/device control — even if the device itself ends up in the wrong hands.

Total security requires companies to create, maintain and evolve an endpoint security strategy that is capable of growing with the organization to provide the best protection and investment. Most importantly, an effective endpoint security strategy employs technologies that allow businesses to scale fast and remain one step ahead of the threat landscape of tomorrow.


 

Preparing for the unknown unknowns

Peter Schlampp, vice president of product management and marketing, Solera Networks February 05, 2010

To many security professionals, buying solutions to prevent a security attack is their strategy to keep hackers out of their networks. But, in today's world of cyberincidents where hackers are becoming increasingly sophisticated, that simply is not enough. Inevitably, a security breach will happen because hackers will find a way to bypass your security monitoring mechanisms completely undetected.

Look at TJX for example. Three years ago, its security team found that hackers had gained access to its network 18 months prior. Meaning, for 18 months, a hacker was completely undetected by the security prevention measures deployed by the company.

Effective security strategy

While most organizations implement security tools that target prevention, those same organizations fail to understand the full spectrum of security. Prevention is only one part of the equation. Detection and incident response are arguably more important. 

  1. Prevention. We know prevention is not a 100 percent guarantee. Recent security breaches at Google, Adobe, The New York Times, T-Mobile, Heartland Payment Systems, LexisNexis, Visa, MasterCard, and even prominent security vendor Kaspersky provide proof that prevention is not an absolute.

What happens when a hacker is successful at breaking through your “secure” system?

  1. Detection. When a breach occurs, what happens next? That's where effective detection capabilities must take center stage. The ability to instantly address security incidents is a critical strategy organizations often neglect to implement, even though the cost of failure is so great.
  1. Network forensics / incident response. With a comprehensive incident response plan, you simply rewind the tape, like a surveillance camera at a bank that was just robbed. Network forensics provides organizations a rewind feature to quickly identify the true source and scope of any incident and even what happened to specific files, data, etc., so you can take immediate steps to rectify the situation. However, without the necessary network forensics tools and a plan, swift incident response is difficult to accomplish.

Three steps to preparedness

Typically, when a security breach is detected weeks, months or even years after the first incident occurred, the damage has been done. So, why do so many companies wait for a crisis? Forensic preparedness reduces the cost of response and helps determine exactly and instantly the data being compromised.

Preparedness might seem like an impossible task. How can we anticipate every threat out there? How does a company prepare for the unknown and unexpected? By addressing all three pillars of an effective security strategy – prevention, detection and incident response.

  1. Move past prevention. Since security professionals can only stop what they know, we must advance past the first pillar. The “unknown unknowns” will continue to roam in the wild and until they are identified and classified, prevention alone will not be sufficient. These threats will be targeting vulnerabilities we are not aware of. Just look at the vast number of recent security incidents, including Hannaford Bros., Network Solutions, American Express and many others. Eventually, vulnerabilities will be found and exploited and a breach will occur.
  1. Don't rely on compliance. Compliance is only a start, but regulations are really there just to provide a framework — and force adherence to — good security practices. For those who believe they will not be hacked because they are complaint with industry standards, think again. It can and does happen, just look at the Heartland breach. While Heartland was compliant with the requirements of the Payment Card Industry Data Security Standard (PCI DSS), it still experienced the biggest breach ever involving payment card data. There are simply no guarantees when motivated attackers have an eye for your assets.

  1. Investigate, detect and fortify. Lastly, we must understand that securing our networks and data also includes swift detection of the source and scope of any security incident. This is critical to enable instant and intelligent response. Rapid detection of a breach is arguably more important than just trying to prevent one. This holistic perspective helps you know exactly what is going on within your networks. Then, when something questionable happens, immediate response to mitigate the incident provides more protection to your organization's bottom line and brand equity than with prevention alone. 

 

Why we need hackers

Jack Daniel, support engineer, Astaro February 03, 2010

In the United States, the term “hacker” carries a negative connotation. It conjures an image of a dark room filled with computers and a lone man attempting to break into bank or credit card networks to steal as much personal information as he can.

While there are plenty of “black-hat” hackers engaging in criminal activity for their own gain, the term hacker has an entirely different meaning. A hacker is simply a programmer for whom programming is reward enough. They tend to be curious individuals who test the limits of what is possible in computing. Unfortunately, the term has become synonymous with “cybercriminal” and now that this image is etched into the conscience of American society, there isn't much this unorganized group of people can do to restore their reputation. Articles like this one also make it difficult for ethical hackers to shed this image.

Strict interpretations of DMCA, EULAs  and other laws or regulations have made criminals out of "white-hat" hackers whose only goals are to test the bounds of computing. The truth is we need hackers. Hackers are some of the most computer savvy individuals and their unique knowledge can be helpful in all kinds of scenarios. For example, an organization can hire a hacker to find possible vulnerabilities in their network, or a network security company can hire a hacker to help create a more secure firewall or other security devices.

While hiring true cybercriminals may not be advisable in all cases, to say that someone who was convicted of a cybercrime could never be trusted is laughable. Criminals reform, and these cybercriminals posses knowledge that possibly no one else has. Why not use their expertise to create a safer internet environment?

Other countries understand the distinction between cybercriminals and hackers. Some even create college programs that teach hacking techniques. Why? Because at the very least those who develop our network security solutions should understand how cybercriminals operate on a practical and technical level.


 

Visibility, speed, efficiency and the new dynamics of IT security

Amrit Williams, chief technology officer, BigFix February 02, 2010

There's an old Irish proverb, “May you be in heaven half an hour before the Devil knows you're dead,” that has special relevance to IT security these days. Over the past couple of years we have seen a rapid transformation of IT security threats from relatively slow moving, mass infection phenomena focused on inconveniencing IT operations to fast, stealthy, hit-and-run attacks targeting economically and national security sensitive data. While a multi-billion dollar industry has grown up to defend enterprises and consumers from mass infection security threats, the IT security industry is still in the early phases of coming to terms with targeted, under-the-radar threats that may do damage that victims may never discover.

These attacks succeed for three reasons. First, the attacker knows much more about victim's IT infrastructure than the defender does. Second, the attacker understands that the faster they can move in, steal data, and disappear, the more likely it is that victims will never know that they have been ripped off. Finally, the task of securing IT assets (hardware, software and the data they process) has become a complex, expensive undertaking that many organizations prefer to avoid.

The imperatives for IT are straightforward. First, gain deep real-time visibility into every asset on your infrastructure. This not only will reduce or eliminate the target knowledge advantage enjoyed by your adversaries, it makes possible the second imperative: Reduce remediation and change latencies to as near zero as possible. While this strengthens the first line of defense — closing off known vulnerabilities, a.k.a. disasters waiting to happen — it can also enable you to see and shut down abnormal behaviors as they play out. Finally, automate and consolidate systems management and security processes wherever possible. This cuts complexity, cost, and opportunities for error.

I know these recommendations sound like very tall orders or things that your so-called trusted advisers have not told you, I can assure that commercially available technologies exist today that provide a solid foundation for instilling the disciplines of visibility, speed and process efficiency. Getting to heaven is something no one can promise, but keeping the IT security demons in a state of ignorant impotence is definitely on the agenda.


 

How remote access can bridge the gap

Fred Kost, director of security solutions marketing, Cisco January 29, 2010

The Bay Bridge, connecting San Francisco to Oakland, Calif., carries approximately 280,000 vehicles per day. Many of those vehicles are transporting employees to their workplaces in the greater San Francisco-San Jose-Oakland area, which is why those of us who work at Cisco headquarters in San Jose were directly affected or know someone who was by the bridge¹s recent and unexpected shutdown. This debacle, caused by failing and falling bridge beams, left thousands of workers stranded, backed up in traffic, or forced to find alternate means of getting to work, such as circuitous commutes, ferries, or public transit. Others found alternate means of working.

Employees with remote access capabilities and those whose jobs do not require full-time, in-person presences could telecommute during the bridge closing. Although this does not seem like a revolutionary notion in our day and age of anywhere, anytime work and with wireless access in every airport, hotel, and coffee shop, are most organizations gearing up all of their essential employees with the capabilities to work remotely? Can businesses ensure business-as-usual during major interruptions, such as severe weather, widespread employee illness, or bridge closings? New data suggests they can not.

According to a recent Cisco-commissioned survey, 74 percent of the 502 IT decision-makers surveyed said that fewer than half of their employees were currently set up to work remotely. Asked why more employees did not have remote access, 38 percent said that business requirements did not necessitate it. And only 22 percent of those top decision-makers felt that their current remote access solutions have contributed to their disaster preparedness.

On the other hand, the same survey respondents touted the numerous benefits of remote access. Seventy-one percent of respondents said that employee productivity is a key business driver for providing remote access.  Further, 62 percent said that their current remote access solutions had resulted in increased employee productivity, 57 percent noted an increase in employee satisfaction and 42 percent realized a reduction in overhead costs.

For years, companies have been doing business continuity and resiliency planning,­ purchasing backup generators for power outages, and backup networking equipment to avoid full-system failures. But where does employee flexibility fall in these plans? Currently, companies are on higher alert in light of the potential employee absenteeism that the H1N1 epidemic could cause. But if businesses (hopefully) make it through the flu season unscathed, will they lose sight of their business continuity planning? We in the Bay Area know this could be a mistake.

We haven¹t seen the last of the Bay Bridge closings, as these updates were only a stopgap while the long-term repairs for the bridge are being planned.

Your city or town may not be highly dependent on bridges, but no place is trouble-free. Severe weather, road closings, and illnesses can hit anywhere.

It seems to be a no-brainer to implement solutions that could increase day-to-day employee productivity, and, at the same time, ensure that businesses could operate seamlessly during blips.

The reliability of the Internet now is arguably as important as that of physical bridges. Reason being, the internet and all networks are essentially systems of figurative bridges connecting workers to each other and their crucial applications. This is why the graphical representation of a bridge graces the Cisco logo. Right now, we¹re thankful it¹s the Golden Gate and not the Bay Bridge.
 

Welcome to the 2010 SC Awards blog

January 15, 2010

Each year, SC Magazine celebrates the best and brightest leaders of the IT Security industry with the SC Awards. Award finalists have been recognized by the security community for the work they do every day in the trenches to help fight the battle for a more secure enterprise.

Along the way, these finalists gain valuable insight on some of the most pressing security challenges facing organizations. In this blog, our SC Awards finalist will share with you some of these insights, and lend their perspective to the most timely security issues of the day.

You can get news of a new blog posting –as well as other relevant IT security news and breaking stories of the day from our website and our Twitter feed. While on Twitter,  you may also follow our SC Awards Finalist Twitter list, where we collect the streams of tweets coming from all of our finalists on Twitter.

I am very excited to officially present to you the SC Awards Finalist blog, and hope you are able to glean valuable benefits from our Finalists' shared knowledge.

As a reminder, please make sure to book your tickets for the SC Award Dinner and Presentation soon. Tickets are available on a first-come first-serve basis. Click here to reserve your tickets today.

Sincerely,

Illena Armstong


 

Deconstructing the latest security threat

April 20, 2009

Michael F. Angelo, chief security architect, NetIQ

It's clear that what we've been doing to ensure security has yet to bear its full fruit as data breaches and attacks continue to make headlines. Recent hysteria over threats such as Conficker have done little to bolster confidence in our current security infrastructure. As security budgets are squeezed, yet another factor is poised to complicate our path to trust-worthy enterprise security: government intervention via federal/state/local legislation.

Three members of Congress have recently co-authored Senate bill S 773, which contains a number of interesting ideas that intend to compensate for what is seen as the security industry’s current shortcomings. While its intent is notable, it introduces a number of issues that will adversely impact global commerce. Ultimately, these issues could spell disaster for any company leveraging the internet. 

The bill begins with standard platitudes: "To ensure the continued free flow of commerce within the United States and with its global trading partners through secure cyber communications." Highly commendable, but what follows "... to improve and maintain effective cyber-security defenses against disruption, and for other purposes," encouraged me to read more closely.

The two sections that sounded alarms are Section 7 – Licensing and Certification of Cybersecurity Professionals (an ominous title to begin with) and Section 18 – Cybersecurity Responsibilities and Authority.
Section 7 mandates the creation of a national licensing certification program for cybersecurity professionals. All cybersecurity personnel must be certified within three years after the law is enacted. The law also states that it is unlawful to provide "cybersecurity" for any federal or critical infrastructure information system or network unless you are certified.

While required certification for security professionals could be valuable, the logistical nightmare the concept creates could easily outweigh its benefits. As security practices constantly change and technology is quickly updated, curriculum development presents a huge challenge. Additionally, who would own this certification process, pay for it and nurture it? These are only a small number of the red flags raised by this section.
Section 18 provides the president of the United States the ability to declare a cybersecurity emergency and order the limitation or shutdown of Internet traffic to and from any compromised federal government or United States critical infrastructure information system or network. It will also allow the president to order any federal government or United States critical infrastructure information system or network to be disconnected in the interest of "national security."

The worst case scenario is that a company would be disconnected from the Internet without warning and successfully isolated from corporate partners and, effectively, all real-world communication. Depending on your Internet reliance, this could disrupt your business for long periods of time with no way to remedy the situation. This type of disruption poses incredible risk that most organizations can’t afford.

This legislation brings to light the fact that we need ways to safely adopt technology, protect our organizations from ever-changing security threats and guarantee day-to-day operations. Until our priorities include security in a more comprehensive, business-enabling way, additional government intervention in the name of "protection" will be an unfortunate consequence businesses will need to endure – likely too high a price to pay for engaging in the global marketplace.
 

Recession busting: Using logs to beef up IT security

April 16, 2009

Pat Sueltz, CEO of LogLogic

As the recession continues, cybercrime and data breaches are on the rise—particularly from disgruntled, laid-off employees. According to a recent Symantec study, more than two-thirds of ex-employees have stolen data without the company’s knowledge, while the average data breach cost each company $6.3 million last year. When you look at the risks, it’s obvious that companies need effective security solutions. Meanwhile, tightened IT budgets magnify demand for trimming costs while maintaining strong security.

The problem here is not the technology, but rather, the approach. Historically, enterprises have invested in a variety of separate security solutions: log management, firewalls, security event managers (SIEM), database activity monitoring (DAM), intrusion prevention systems, anti-virus, etc. These all require separate deployments and maintenance costs. They work independently from each other, but as they strive to serve different functions, they also duplicate data collection and intelligence—the result being a lot of unnecessary work.

At the root of many security functions lies a common denominator—the log. Logs contain all the data you need to know about the security of your network and your data. You can capture logs once and use them for a variety of security and business purposes.

A recent report from Aberdeen Group found that best-in-class companies are embracing converged solutions to reduce the total cost of ownership for endpoint systems, while reducing the number of security incidents at the same time. With sound management, you can use the same logs for SIEM, DAM, regulatory compliance, network monitoring, and more. It all starts with the lowly log.
 

The groove theory, part 2: The essence of the GRC groove

March 31, 2009

Steve Schlarman, IT GRC product ,anager, Archer Technologies

In a previous blog entry, I explored, through an admittedly strange analogy, the connection of GRC and a funk ‘groove.’ I got to thinking – if GRC is so hard to define, what then should a technology-based GRC solution actually do?  I am glad I asked myself this question since it led to a bit of an epiphany for me.  Well -- I guess you couldn’t really label it an epiphany when I think the understanding was already there, but I felt the groove and went with it. Let me explain.

GRC solutions have a tough bill to fit. As I discussed in my earlier blog, GRC has to be different for every company. The company must find its own underlying groove such that the business can work with freedom, but in a controlled manner. GRC processes across companies have some resemblance; there are core elements that must be present for success. Technology should help bring those processes alive and make execution simpler. But this is where GRC solutions can sometimes fall down. Rigidity in GRC, like rigidity in music, is unacceptable and leads to very poor results. 

GRC technical solutions must support the key elements of GRC – policies, management oversight, control implementation, incident management and compliance -- but also allow the organization to insert its own intricacies and improvisations into the solution. The technology must set a reliable, solid base within an intelligent structure. The technology must also allow a path to support new processes and fold in maturing and evolving elements of the GRC functions.

I won’t take this analogy too far but just like the drums and bass provide the structure for a song, GRC technologies must provide the platform for the business to explore and discover new ground. GRC technical solutions should not be implemented to make the business conform blindly to rules but rather lock in on a foundation that can address new risks, new business processes and new needs. GRC can then enable the business to find its perfect melody. That is the essence of the GRC groove. 
 

Secure your company in a down economy

March 25, 2009

David Ting, CTO, Imprivata

With the story of the laid-off Fannie Mae employee trying to destroy company servers still fresh in our minds, I thought it might be time to take another look at possible preventative measures — hopefully so others can avoid a similar situation.

To catch readers up, in the time between when he was informed of being laid off and when he left the building, a Fannie Mae employee was able to plant a logic bomb that could have wiped out the data on their servers.

It’s widely believed that the economy isn’t getting better any time soon. Unfortunately, there will be more layoffs, more reorganizations, more disgruntled employees dismissed. There will also be more situations where IT staff are given limited lead time regarding layoffs –- making it difficult to ensure employees are removed from all the systems they might have been accessing while employed -– causing big potential for security risks.

This can be one of the biggest problems facing organizations — however, it can be avoided with the proper systems and processes in place.

To begin, IT staffs need to ask themselves: “Can we immediately revoke access of former employees, and alter access for employees whose job functions have changed?” “Are we fully aware of all applications and data that dismissed users would have access to –- whether on our systems or via web apps?” “Do we know the potential damage if revocation is not immediate or all-inclusive?“ If the answer is no to any of the above—and there’s real damage possible, either to assets or your company’s reputation — then you're at risk.

But what would have helped Fannie Mae? Or a company in a similar situation?

To prevent security breaches of this sort, you need to know what employees and consultants are accessing and how. You need more than just a username and password to do that successfully — you need to be able to track all authentication activity to prove employee identities, and deter bad behavior — as well as shut them down in a hurry, should they be terminated.

While having the means to revoke user privilege is important, visibility into the accounts that employees are currently using is just as critical to protecting the organization. This would let the IT team see what accounts and hosted applications are being used and by whom, allowing them to prevent a terminated employee from leaking out critical data or leaving a security risk behind on their way out. This is where auditing and password management functions are important –- helping figure out what accounts are being used and by whom even before you have to close down access; and using the password management system to shut down access in one quick motion.

If there is any serious lag time between the elimination of all building and network access privileges, you could easily have another Fannie Mae on your hands. Part of the solution is policy, part of it technology, part of it is behavior — but with affordability of, and ease-of-use improvements in technologies that streamline deprovisioning and tracking — barriers are being removed, allowing organizations to actually treat this threat seriously.
 

2009: The year for virtual security

March 23, 2009

Tom Ashoff, vice president of engineering, Sourcefire
  
2007 was a breakout year for virtualization, when companies discovered the economic and organizational benefits in building out a virtual infrastructure. According to a survey conducted by Symantec in late 2007, 90 percent of the survey respondents were at least considering virtualization for their data centers, and 50 percent were actually implementing it. 

2008 was a year where organizations were digesting their purchases of virtualization products and starting to realize the management challenges associated with virtualization. Everything from performance and capacity management to troubleshooting and security administration becomes more difficult in a volatile, multilayered and often heterogeneous virtualized environment.

In the midst of dealing with the complexity of managing virtual networks, organizations have not paid sufficient attention to security. According to Stephen Elliott, IDC’s research director for enterprise systems management software, “We’re finding security is the forgotten stepchild in the virtualization build-out. That’s scary when you think about the number of production-level VMs (virtual machines).” IDC research indicates that 75 percent of companies with 1,000 or more employees are employing virtualization today.

Because of the lack of attention paid to securing virtual networks, there is a distinct possibility that 2009 will bring the first public security breach related to virtualization policies or technologies. As a result, in 2009 security will take center stage in virtual environments.

Compliance will also play a much larger role for virtualization this year. Until now, auditors have not focused on inspecting virtual networks to ensure they meet regulatory requirements. At some point we can expect that virtualization will explicitly be mentioned in standards such as the Payment Card Industry’s Data Security Standard (PCI-DSS) and organizations will have to determine how they can meet these compliance requirements.

As virtualization begins to reach maturity within the enterprise, a number of best practices can help mitigate the security risks that may be created:

1. Apply standard security practices to VMs as if they were physical.  These include anti-virus and anti-spyware agents, configuration control, and vulnerability scanning.

2. Segment VMs by the data they contain. Do not combine VMs containing sensitive data with VMs designated for QA or testing, for example.

3. Enforce isolation between network segments. Do not combine VMs in the same host if they are connected to network segments at different trust levels. 

4. Guard against VM sprawl by maintaining an inventory of VMs and the physical host they reside on.  All migrations should be documented and subject to a configuration control approval process.

As regulatory pressure begins to emerge, IT security professionals must support best practices with tools that can help them do their jobs effectively—offering visibility into their virtual infrastructure; tracking where VMs reside, where they move to, and what other hosts they are communicating with; and providing the same level of security to their virtual infrastructure that they do to their physical infrastructure. 

If we are to truly benefit from the promises of virtualization, security must come to the forefront in 2009. Best practices and tools that offer a holistic approach for managing both physical and virtual network security are the answer, and can help the industry avoid a public and damaging wake-up call.
 

Best practices for preventing insider threats in a down economy

March 20, 2009

Hugh Njemanze, CISSP, founder, CTO and executive vice president of research and development, ArcSight

IT administrators, network managers and just about everyone else in the nation know that the economy’s condition can lead people to take actions they would not take in more affluent times. In fact, in stressful situations, people are more likely to partake in risky activity, whether it is malicious, criminal, negligent or otherwise. Organizations must be aware that in these tough times, the likelihood of suffering damage from insider activity is on the rise.

This should be of special concern to those tasked with safeguarding valuable data on the network, since a company’s data and intellectual property can help it swim in tough times — or sink it if the data and intelectual property are stolen or otherwise compromised. Luckily, technology can serve as a crucial weapon in the security administrator’s fight against intellectual property breaches.

Given these tough times and their potential consequences, early detection of and response to the insider threat are important when protecting valuable corporate assets. Technology solutions are available that focus on the needed detection and response. One worthwhile approach is through security information and event management (SIEM), which is designed to, among other things, monitor the activity of an organization’s IT environment and detect early-warning signs of malicious insider activity.

A SIEM approach to protecting information ensures that multiple avenues of risk for various types of intellectual property are assessed and continuously monitored:

  • Sensitive data – databases and file servers

  • Applications – custom, commercial, web and non-web-based applications

  • Identity management – LDAP, Active Directory and IDM solutions developed by companies like SUN and Oracle

  • IT infrastructure – firewalls, intrusion prevention, network gear, VPNs and physical security controls like badge readers, video analytics and RFID


Such a far-reaching and deep perspective of an enterprise’s environment helps address many essential questions, such as determining who is doing what, whether they should be taking those actions, how are they doing it, who and what is impacted by the activity, who else is involved and the duration of the activity.

Organizations must search out many different factors when monitoring for insider activities. Furthermore, every company has a different approach based on corporate culture, sensitivity of data and so forth. Also, while technology helps reduce the false positives and bring forward the most compelling events, human interpretation is always needed. Technology assists in rooting out the insider threat, but nothing beats human insight and experience.

In my conversations with CSOs and CIOs, it quickly becomes clear that they still see large gaps in the security postures of many businesses (including their own) when it comes to insiders. To remain competitive and keep their valuable information from appearing in competitors’ databases, organizations must take steps to address these gaps. By deferring action their risk increases, and by the time a publicly visible breach occurs, a company could find itself trying to mend a loss of customer and investor confidence, which in itself is likely to be a much more expensive proposition than an early and proactive investment in monitoring, detection, response and prevention would have been. It is essential that organizations assess their current security practices regarding insider activity and take proactive, preventive measures to detect and protect against undesired behavior. 
 

Why investigation management is ready for prime time

March 17, 2009

Tom Spadafore, CEO, VANTOS

More than ever, businesses around the globe are experiencing a rising volume of insider and outsider fraud and misconduct. Some crimes embody all of the intrigue and complexity of a John Grisham novel, while others are more of the Dilbert variety. But with today’s mandates for airtight regulatory compliance and stringent oversight, it has become imperative for enterprises to manage both types of investigations with the same approach and attention to detail.

The stakes are high. A mishandled investigation – or even one seemingly routine incident left unattended in the growing backlog of investigations – can have cataclysmic results.

The average large organization today manages hundreds of physical and digital investigations per year at a cost in the hundreds of millions of dollars, not counting the cost of settlements or fines. It is not uncommon for such a company to have as many as 20 investigators on staff – VANTOS has worked with a large financial institution that employs more than two hundred investigators. Clearly, the larger the staff and the greater the number of investigations, the more opportunities there are for inconsistencies and human error, ultimately resulting in lost time and money.

Compounding this issue is that many organizations still rely on antiquated tools and techniques. Even companies that have deployed point solutions still often find themselves at the mercy of pen, paper and spreadsheets. By relying on manual approaches, organizations find themselves reactive and off-balance, unable to scale and streamline their efforts to tackle the mounting backlog of investigations. Instead, each investigation remains a silo of activity with results shaped by investigator bias, potentially rendering even a seemingly minor, isolated incident into an enterprise-threatening catastrophe.

The good news is that there is a better way. Any investigation can be automated to execute faster, more consistently and more successfully. By optimizing the organization’s limited resources and driving consistency with automated investigative processes, the time and cost of investigation management is significantly reduced; ultimately driving better business outcomes.

So the next time your team is grappling with theft, ask your investigators what steps they are taking to ensure that their investigation management process can withstand rigorous auditability, vigorous legal attacks and stringent regulatory scrutiny.
 

Should the federal government go open source?

March 12, 2009

Recently, a group of open-source executives wrote an open letter to President Obama, requesting that he "make the use of open source software a key component of every new technology initiative the United States government enters into.” Several different opinions have been floating around cyberspace on this since the letter was published. Some believe this is the way to help cut costs in the future, others believe it’s a waste of time.

One question that has also come up is the notion of whether open source software would improve security because there would be visibility at every level, and if there is any organization that demands the utmost security, it’s the U.S. government.

As you’ve seen from our recent posts, this blog is all about sharing insights from the industry’s top brains in security. So what do you think? Can the government create the most secure software with open source? What would be the best applications – digital health records? What would be some other implications of government moving toward open source?

I look forward to seeing your thoughts here.
Chuck Miller
 

The security-business disconnect

March 11, 2009

Kent Anderson, CISM, managing director, Encurve, LLC and member of ISACA’s Security Management Committee

In a recent ISACA survey on the top business and security issues for 2008, more than 80 percent of security professionals reported that “security risks [are] either not known or only partially assessed.”  If the security professionals charged with (and paid for) protecting information assets don’t understand risk, who does?

What is more frightening is the thought that billions of dollars are invested in IT security every year without understanding exactly what we are protecting against.  This is probably the best explanation of why security problems just keep getting worse.  These and other gloomy statistics point to a worrying problem: Business as usual in the security profession isn’t working.

Part of the disconnect between practitioners and understanding risk is a narrow-minded focus on technology.  New and disruptive technologies are introduced continuously, and security managers too often jump for the first vendor that offers any type of solution without a thorough understanding of the risks involved, how they might affect the organization or what it takes to manage the vendor’s solution.  In other words, they can’t see the forest for the trees.

Real understanding of risk requires a focus on the organization’s business.  Too often, security managers think that a business focus on security means producing another fudged ROI to justify the purchase of yet more technology.  It doesn’t.  It means understanding the impact of threats on the business, and to do this necessitates collaboration throughout the organization – finance, audit, legal, HR and all the other business units.

Technology should not be ignored – it is an important element of the risk equation.  However, when we take a more business-oriented view of security, three other elements quickly become clear – people, organization and process.  In fact, when we look at why security technologies fail to live up to expectations, it is usually one or more of these other facets that is missing.  For example, how often have we seen a security tool not perform because there was no process to configure it or properly analyze its output?  How often has a security solution failed because it proved too cumbersome to integrate with existing business infrastructure?

The security profession needs a new business model for security that incorporates each of these elements and addresses the interplay between them.  We need to communicate security in business terms, not technical, and we need to understand risk as it affects the organization and its operations.  This is not easy and necessitates a much more proactive approach.  However, when risks are understood in this strategic fashion, the organizational, process and people concerns can be addresses and communicated.  Only then can we begin to realize a true risk-based approach to security; only then will we be able to make informed decisions related to the selection and operations of security controls – ones that truly reduce risk and close the disconnect between security and business.

 
 

The Groove Theory Part 1: Defining GRC? Fogetaboutit!

March 09, 2009

Steve Schlarman, IT GRC product manager, Archer Technologies

Rocco Prestia, the bass player for the funk band Tower of Power, was once asked to define “groove”.  He scratched his scraggly beard and with his inimitable gravelly voice told this anecdote:

“Imagine yourself walking down the street with your buddies - your closest friends - on a Saturday night.  Everyone is feeling great, you all have that swagger in your walk, and all the vibes are just right. Then, one of your friends picks up a rock and throws it through a store window. Well, he just messed up the groove.”

I paraphrased a bit but I am sure you are asking yourself, “Now, what does this have to do with GRC?” There are many people in the industry who are trying to define GRC. Everyone is coming at it from different angles – the risk managers, the security gurus, the auditors, the C-Suite. But I have a simple theory – GRC, like groove, is indefinable. By that I mean that you can define the components of GRC – the oversight functions, the policies, the processes, the controls, etc. – just like Rocco could have talked about tempo, rhythm patterns, tone, and all of the musical theory components of a song. But those things are all peripheral to the bottom line. Groove is about collaboration and anticipating direction of your fellow band mates. When asked about groove, Rocco made one thing perfectly clear: “If it ain’t there, make no mistake - you’re going to feel it”. 

My point is this: GRC is more than just a sum of the parts of implementing a well controlled environment. GRC embodies the flow within the organization created when people are working together with strong communication to move the business forward in a meaningful and ordered manner. When processes are well defined, controls are implemented, risks are being managed, then the business, through strong collaboration among their individual  business units, can be free to make beautiful music.  

But before I go too crazy with this analogy, I’ll sum it up. GRC can’t be defined across the board; each company must find its own groove that underpins the business and makes them successful. GRC is the discipline that lays down the foundation upon which the business can move freely and unrestricted knowing that the risks and dangers of today’s environment are accounted for and controlled. That doesn’t mean the business goes off willy-nilly into high-risk situations at will, but that there is an established strategy to enable the business to implement new ways of doing business, open new markets or explore any of the other growth activities that can fuel a successful business. So stop worrying about defining GRC - focus on finding your company’s groove and let the business lead the way.
 

Protect your business reputation

March 04, 2009

Stephen Pao, vice president of product management, Barracuda Networks

Nearly 75 percent of internet vulnerabilities occur at the application layer, and for most companies the website is the main web application. Hackers employ a number of techniques to attack websites -- from SQL injections to cross-site scripting attacks -- all of which can lead to website defacements, theft of personal information, denial of service attacks, or a combination of malicious behavior.

Unfortunately, it is relatively easy to leave web applications exposed – it only takes an unsecured web server or minor code flaws following repeated updates. As much as 70 to 90 percent of web applications act as carriers of application vulnerabilities. Businesses of all sizes must urgently review how they can best protect against current and new forms of web-based attacks.

Efforts to ensure safer practices for online retail are outlined in the Payment Card Industry Data Security Standard (PCI DSS), which mandates that all web applications that accept and store credit card and other account information must either undergo an extensive audit of all custom application code or implement a web application firewall to protect web servers from hackers attempting to exploit any application code vulnerabilities.

This is why many e-commerce businesses are choosing to invest in a comprehensive web application firewall. This option protects web applications from any attacks, and ensures a layer of security regardless of the application code. Web-application security solutions provide complete protection for web applications as well as feature additional traffic management capabilities to improve performance, scalability and manageability in a demanding data center environment.

Equally important to an organization’s web application security strategy is ensuring that good coding practices are implemented and that external audits occur on a scheduled basis. Web application firewalls are a good way to augment such practices and are particularly useful when an organization’s applications change quickly, use legacy code, or when there’s simply too much code to fix.

The internet helps businesses to establish a global presence, conduct transactions and deliver real-time communications; however, businesses must also invest in greater levels of defense for their website. By increasing security measures, businesses can save themselves the great expense and public humiliation associated with an attack on its website. Such measures also ensure that your website is a safe place to visit and demonstrates a commitment to customers and clients.
 

Thoughts on Cloud Computing and SaaS

March 03, 2009

Sam Masiello, VP of information technology, MX Logic 

Frequently when there is a new, hot buzzword, developers and organizations that want to be on the bleeding edge frantically try to figure out how to make their technology fit into the definition of that term so that they can also appear as if they are leaders, not followers. Typically, this fosters a sense of confusion for people on the outside looking in. "The Cloud" and "Cloud Computing" are recent examples that fit squarely under that umbrella. For example, I often hear people using the terms "Cloud Computing" and "SaaS" (Software as a Service) interchangeably, and I feel that there are some fundamental differences between the two.
 
I generally define "The Cloud" as an abstraction to illustrate any network or service sitting outside network infrastructure that you have direct control over. For example, in the case of a small company or enterprise, this could be their border routers that connect them to the rest of the internet. Cloud Computing and SaaS are examples of services that reside in "The Cloud." Where I believe Cloud Computing and XaaS (“as a service” offerings, in their many varying flavors) differ is that Cloud Computing refers to technologies that enable users to access large-scale technology-enabled services outside their own network. It is a convergence of third-party tools and services and internet technology. That is a broad definition, but the Cloud Computing term is a large umbrella under which other terms are defined.

There is a lot of overlap between Cloud Computing and the different XaaS definitions; however, there are some distinct subtleties that make them unique. For example, SaaS providers deliver and manage their technology remotely and take the complexity out of managing the solution yourself, typically using a revenue-per-user (RPU) business model. Many companies employ their own on-site filtering solutions managed by their IT departments. These solutions are frequently difficult to maintain and are rarely on pace with the latest internet threats. Another XaaS model that has been gaining momentum lately is IaaS (Infrastructure as a Service), like Amazon's Cloud Computing (EC2) environment. IaaS environments function more as virtual infrastructures utilizing a pay-for-use model enabling organizations to focus on their core competencies and less on the complexities of running and maintaining a server farm and its associated costs.
 
Cloud Computing and XaaS environments work well for companies who strive to focus solely on their core competencies. Tasks such as running a server farm, maintaining customer relationship management tools, and spam filtering are complex tasks, difficult to do well internally, despite the best efforts of already strained IT departments. With many businesses looking for every way possible to reduce costs and increase efficiencies, outsourcing functions outside of their core competencies is an effective way to reduce total cost of ownership, maintain a high level of effectiveness, and free up critical IT staff resources. 
 

Securing disruptive technology with proven best practices

March 02, 2009

Michael F. Angelo, chief security architect, NetIQ

Success in today’s world is often predicated on the ability to improve/expand/grow business with the adoption of potentially disruptive technology, which is any technology that fundamentally changes the way we are currently operating or will operate. Past examples of disruptive technology include the internet, the PC, and mobile computing. Looking on the horizon, disruptive technology includes virtualization and cloud computing. Security has the task of minimizing any negative impact to the existing infrastructure that may be caused by the disruptive technology. While the world would be a better place if all security incidents had mandatory warnings – e.g., “Warning something bad will happen in 10 seconds” – nothing like this exists.

Three things come to play in handling security for disruptive technology:

  • Our ability to understand how the new disruptive technology should work.

  • Our ability to determine the practicality of its requirements.

  • Our ability to detect and react when things go wrong.


Understanding disruptive technology is critical for any security professional. That understanding enables us to analyze the technology and perform an initial risk assessment before implementation. When dealing with disruptive technology, a failure to perform a risk assessment can lead to a serious security event such as loss, failure of the infrastructure, or even failure of the business.

Taking as an example virtualization technology, we see two basic implementations: hosted and non-hosted. A hosted environment has a full O/S on which a virtual machine resides; while a non-hosted environment has a minimal O/S. The hosted environment provides the ability for monitoring via the hosting environment, as well as segregated environments for the virtual machines (VMs) to run in. The non-hosted environment gives up a level of monitoring ability, yet provides cleaner segregation of VMs and arguably better performance. If sandboxing (as a security feature) of an environment is more critical than monitoring, one might choose one virtualization technology over another.

When evaluating technology like virtualization or cloud computing, make sure to look for sanity or practicality. For example, if a virtualized environment requires sandboxing, then it is mandatory that reverse inheritance is prohibited.

Unfortunately, understanding the environment and checking requirements might not be sufficient protection for a disruptive technology. All such technologies should therefore be blueprinted or benchmarked while in a well-behaved state. Blueprinting and benchmarking can then be used to determine if something goes amiss. The results can also be used as part of the mitigation analysis. The bottom line is that an understanding of the technology and potential issues enables us to perform the analysis and react to the threat.

Sanity checks and a basic understanding of various disruptive technologies are not really new concepts in the security arena. They are what security professionals do when any new technology (disruptive or not) is placed in our environment today. The reason I have written about them is because, while they are security fundamentals, we do not always follow them. At the end of the day, disruptive technology may be shiny, new, and cool, although it still requires us to follow the basic security practices we have used for years. Over time, the tools change, but the security fundamentals stay the same.
 

Gone is the era of yes/no questions

February 27, 2009

Ian Amit, director of security research, Aladdin Knowledge Systems

It used to be easy to be in the security industry. All you had to do is develop products that said “nay” or “yea” on given content deemed secure or not. That is so 2007… As we witnessed during a turbulent 2008, the ability to decide whether given content  is malicious or not is much more complicated. Here are some of the elements that used to help us walk down the decision tree of security software logic:

  • Source. If the content came from a website that’s no good (catering to hacker forums, storing malicious files, and even hosted in a foreign country – or with a less than appropriate top level domain such as .cn or .ru), security software used to be able to say “nay.” Back to the present – we see most of the malicious content and attacks come from .com sites, hosted in the U.S., and most likely on legitimate sites unknowingly serving malware.

  • Looks. Web-based threats used to be a relief for security scanning software – everything is plaintext, and it is easy to figure out what a piece of code is trying to do just by “looking” at it. Reality: Enter obfuscation. Most (if not all) malicious code we see nowadays on the web is obfuscated to a level where a standard language-driven algorithm would just shoot itself. The vast capabilities endowed on browsers these days make it very easy to hide malicious code in a scrambled and dynamic fashion such that standard security software won’t be able to see it.

  • Distinction. Back in the days, if something looked suspicious, it was blocked. Reality: Legitimate and malicious content are intertwined and exist in the same context of most modern web attacks. It’s hard to just say “nay” to a page full of legitimate content when it has just a few pieces of malicious content. Simply blocking sites and pages do not work, especially when (as noted above) most of the attacks come from legitimate sites whose content is vital to business.


I’m not writing this to paint a grim picture – just the opposite. We are facing a new era: An era of innovation, of change (I know someone said that before me so I’ll just ride on the wave of success), and of better security. This new reality will transport us as a community and as an industry to new realms, where we no longer have to answer simple-minded yes/no questions. Welcome to the era of enabling, of providing all the new tools, technologies and content to whoever wants them – securely. No longer are these the days of “no Facebook at work” — welcome the days of “Facebook at work is great – but no messaging, chat or game applications between 9 and 5.” Welcome to an era where all web sites are treated equally, and access is “always on” (but we’ll keep the bad parts out).

Welcome to change. Embrace it and get ready for 2009!
 

Navigating New Data Security Mandates

February 23, 2009

Malte Pollmann, chief product officer, Utimaco

Following the 2007 data breach at retailer TJX , the recent breach at Heartland Payment Systems, and a string of high profile data blunders in between that have compromised millions of customers’ data, lawmakers have finally taken notice and are making data security a priority.

In Massachusetts, for example, new legislation requires all companies (even those located outside of state boundaries) that hold personal information of state residents to encrypt that data on laptops or portable devices.  Nevada enacted a similar law last October, while New York, California and others are considering related legislation. Though industry-specific legislation, such as HIPAA and PCI, and breach notification mandates have been in place for a while, data security mandates are only now beginning to sweep the nation, often forcing companies to demonstrate compliance in advance of short deadlines and with little support.

To comply with state regulations, companies should first have a comprehensive written information security plan and designate at least one person to maintain it. For smaller companies that lack dedicated IT and security resources, it is wise to work with an IT consultant with a security background to create a custom plan.

Fortunately, many businesses have already implemented some critical first-steps, such as firewalls and anti-virus software. While these measures help, they will not suffice for companies looking to comply with existing mandates. This brings us to a key technology necessary for protecting data: encryption.
Encryption has long been recognized by security experts as being the most effective way to secure data by making it unreadable to unauthorized users — and it will become even more prevalent as state mandates often require laptops, portable media and email be encrypted and that encryption keys be secured to ensure adequate protection against data loss.

Businesses looking to deploy encryption have a variety of options and should look at their individual needs when developing an encryption strategy.  For ease of management, businesses may want to invest in automated key management systems that can be coupled with encryption solutions. Smaller businesses can purchase PC encryption software that provides strong security without the need for elaborate key management systems. Many businesses choose to deploy full disk encryption, which protects all of the information stored on the disk. With this option, users do not have to pick designated files or directories to encrypt, nor do they have to worry about temporary system files that may also contain sensitive data.
 
Above all, do not become overwhelmed by these new regulations. Costs associated with meeting requirements can be phased to address the most high-risk systems first. Users can — and should — be trained in security procedures for correct handling of sensitive data. Look at how cash is protected in companies, where only specific employees with access rights are allowed to handle cash. Now that sensitive data is recognized as something of value, it should be approached with the same cautious philosophy.

Increased state regulation will undoubtedly cost money and resources upfront, but provide the opportunity for companies to examine their business process and look for ways to make it more efficient.  Data is the lifeblood of any company, so remember to treat it as such and take all precautions to protect data and ensure compliance.  
 

Security budgets

February 19, 2009

Caleb Sima, CTO, Applications Security Center (and former co-founder and CTO of SPI Dynamics)

All organizations are affected by the economy’s ups and downs, so it’s no surprise that managers are reevaluating their IT budgets during these tougher times. However, according to the big three analyst firms – Forrester, Gartner and IDC – security will remain a key technology IT managers will invest in despite the current economic situation. 

In fact, a recent Forrester survey polled more than 1,200 North American security decision makers in enterprises large and small and found that security spending is on the rise.  According to Forrester, security investment was about 8 percent of the total IT operating budget in 2007, but that figure edged toward 10 percent in 2008.  In these difficult economic times, though spending on many IT projects may be on the wane, security will remain about the same.

So, why do we continue to hear about organizations facing data breaches if security budgets are increasing?  The question enterprises should be asking themselves is: “Are we investing in the right tools to win the fight against the latest security threats?”

Let’s think back to the year 2000.  Remember the new virus that brought the availability of e-mail servers to a crawl across the globe?  Denial of service attacks knocked even the best-known e-commerce sites offline.  Throughout the earlier part of this decade, viruses that spread through email and memory-resident worms such as Code Red, SQL Slammer, and MS Blaster were the greatest threats. Defenses primarily consisted of anti-virus, anti-spam, firewalls, and network vulnerability scanners. Now, the good news is that these tools have done a relatively good job of securing email and network-level traffic. The bad news is that criminal hackers have set their sights on web servers, web sites, and applications, but security budgets are not being allocated to protect them.

Unlike networks and email, there are a number of successful ways to infiltrate web applications.  Attacks are made possible by misconfigured web servers and applications that haven't been properly designed with security in mind from the start.

The Web Application Security Consortium (WASC) found that 85 percent of more than 31,000 websites scanned had application vulnerabilities that could give hackers the ability to read, modify and transmit sensitive data. How should you invest your security budget to win the fight against these latest security threats? 

To achieve sustainable security, web applications need to start secure to stay secure.   Web applications should be built using secure coding practices, tested by quality assurance teams for security vulnerabilities, and monitored continually in production. This should all be standard procedure in the lifecycle of an application.

Security spending must keep pace with the latest threats.  To beat the hackers at their game, organizations must look beyond viruses, spam, and firewalls. By investing in application security technologies and building security in to the application lifecycle, smart companies can protect their most valuable online assets.
 

Next generation access management

February 17, 2009

Amit Jasuja, VP Product Development, Oracle

In the first incarnation of access management solutions, we put up walls around the perimeter and allowed people a single sign-on access experience to the applications behind the wall if they presented the appropriate credentials. At the time, this centralized control allowed us to provide better security, a better IT service level and a much improved end-user experience.

Unfortunately, the centralized control these earlier-generation systems provided was coarse-grained access control – the decision to grant access to an application was either a yes or no decision. Once a user had been granted access to an application, it was up to the application itself to police what the user can do.

Not too long ago, we met with a customer in the financial services industry that explained that they continued to provide loans to Enron during the collapse of the energy company, because their risk management applications were out of synch with the policies that were set in their lending applications. Had a centralized, fine-grained entitlements solution been in place at the time, the lending applications would never have approved the loans to the failing Enron.

Recent shifts in application development practices (such as SOA, re-usable and loosely coupled services, etc.), as well as stricter governance policies have necessitated a need for a new generation of access management technologies. This new generation of fine-grained authorization solutions can allow or deny very specific actions within the applications based on policies and other contextual information. These new access management systems allow authorization policies based on entitlements and roles to be created and managed outside of the applications themselves. Using these systems, organizations have a holistic view of authorization and access policies across all applications. A change in business policy can be addressed in the authorization solution as a change to a rule or an entitlement, eliminating the need to re-code the policy changes in all connected applications. Further, should it even be the IT team’s responsibility to have to code and re-code policy logic into the business applications or isn’t the organization better served by having these people focus on the business logic itself?

The need for centralized, fine-grained entitlements solutions are not only limited to the financial world. For example, healthcare institutions can create and administer policies that allow physicians to only view patient information for patients directly under their care, only when they are on-duty, and this set of policies can be enforced at all relevant applications.

While a centralized, coarse-grained access control system was a tremendous improvement over the siloed security approach that existed previously, a requirement for a similar approach to centrally manage fine-grained entitlements and authorizations was necessary. This next generation of access management solutions addresses this requirement allowing an organization to standardize access and authorization controls across all systems. A fine grained-entitlements solution aligns itself with the service oriented development methodologies that are the new norm. As more organizations move to a service oriented security model, business applications will be able to come on line more quickly and securely than ever before.
 

GRC: In 2009 it’s less about compliance and more about risk

February 12, 2009

Sara Gates, chief strategy officer, Agiliance

In the wake of 2008’s historic crash of Wall Street and unprecedented economic woes, the New Year brings a shift in how companies are viewing Governance, Risk and Compliance (GRC).  

During the past couple of years, compliance has been a primary concern for many while risk management has taken a back seat as a purely tactical and after-the-fact activity. That’s all about to change. The financial events of 2008 and their fallout have forced companies to rethink the importance of risk management as an integral and strategic business driver.

In 2009 and beyond companies can expect auditors, audit committees, governments, regulators, and credit-rating agencies will increase scrutiny of corporate risk-management practices. Companies need to understand their risk profile –- which areas they are exposed in, which activities may be risky, and whether the risks taken are within the appropriate risk-appetite and -tolerance thresholds. With this shift, companies must now attempt to quantify, control, and mitigate risks that previously had not garnered their focused attention.

Case in point: Many of the credit rating agencies have been eyeing enterprise risk management (ERM) practices and are poised to tighten the screws. Standard & Poor is implementing a new risk management category as part of its credit ranking system this year. Moody's has been developing a holistic risk management rating methodology through its Enhanced Analysis Initiative and A.M. Best has stated that ERM will be included as an integral part of its rating process.

Those businesses who embrace ERM are likely to see a positive impact on their cost of capital and bottom line because agencies will draw a straight line from ERM ratings to better credit ratings. Although ERM won't eliminate risks, it certainly will prepare companies for difficult situations, thereby minimizing their negative financial effects.

In the future, the focus of ERM will shift from compliance, management and measurement to more business-driven results such as better loss optimization and strategic integration. Now is the time for corporations to honestly assess how well prepared they are to meet the portfolio of risks they face and begin to implement ERM as part of the complete business process. To do otherwise would just be, well, risky business.
 

The age of heuristics

February 10, 2009

Anton Zajac, CEO, ESET, LLC

The security threats we face today are rapidly increasing in volume and complexity. The lone attacker is the exception and criminal organizations with specialists in many fields are driving the majority of attacks. A criminal network may include experts in hacking, coding, encryption, social engineering, money laundering, and even traditional business management. Technology is used to automate rapidly changing attacks. The tools we use to defend our networks and data need to be much smarter and more adaptable than they historically have been.

In the previous century, an anti-virus scanner could get by with virus signatures. Today, heuristic approaches are required to provide anything approaching reasonable protection. A modern scanner will evaluate the behaviors of programs in order to ascertain the probability of malicious intent. Heuristics are also required for most all other security approaches.

The traditional firewall would simply block traffic based upon the port being used. Either all traffic was allowed or denied, or specific exceptions were manually added. Port 80 is the port that web browsers use. The nature of internet protocols allow data to be hidden as it passes through port 80. In part this is a feature and in part it is a vulnerability to your business. A modern firewall must have the ability to monitor traffic passing through the port and based upon content, provide blocking and/or alerting.

Access control, such as user names and passwords, does not block unauthorized access, but limits access to authorized accounts. If an authorized account is hijacked then unauthorized access is granted. This serious attack vector has been a critical point of failure in recent breaches of Twitter and Heartland, as well as in the well-known TJ Maxx breach. The lack of heuristics in using access control makes the exploitation of access control far easier than it should be.

Standard layers of defense are not up to the challenge of modern attackers, a smarter approach is required. Basics, such as encryption, firewalls, and antimalware, must be enhanced with sophisticated heuristic approaches. Simply authenticating a username and password is insufficient for granting access to a critical database. Even the use of hardware-based encryption devices, such as smart cards, in conjunction with standard user authentication is not enough. Evaluation of context is essential. Does it make sense for this user to be accessing this data at this time of the day? Does it make sense for this user to be accessing data from a specific location? Should this user even have access?

Auditing of logs is essential, however auditing is reactionary. What is required today is the real-time evaluation of alerts with the integration of data provided by all defensive technologies. The firewall, the anti-virus, intrusion prevention and detection software all have meaningful data to contribute to a smart system. The dynamic evaluation of actions and events is precisely the type of heuristic approach that has become required in the security landscape of today.
 

No phishing allowed

February 06, 2009

Chen Arbel, vice president of strategic development, Aladdin Knowledge Systems

Strong authentication protects online banks and enterprises from identity theft and other data attacks

In the past years online banking has risen in popularity, increasing the number of online services that are offered by many financial organizations and businesses.  This indicates an extremely bright future for e-banking. However, the rise in eCrime and the bear economy have created a bull market for cyber attacks. Law enforcement and eCrime security experts have indicated that in the past eight months, cybercrime is on the rise.

The primary victims for these recent attacks are consumers and businesses. Attacks comes in different flavors — in some cases victims are routed to fake web sites spoofing legitimate banks, government agencies, mortgage-services. Regardless of the flavor, the main goal of these attacks is to gain access to online financial accounts (consumer or business), using the information to take advantage of sensitive data and steal identities. The direct result of these attacks is the loss of faith in the safety of the internet and hesitation by both consumers and businesses which could ultimately decrease the use of on-line resources for sensitive transactions.

Because of this, there has been a significant rise n the number of financial organizations and enterprises using strong authentication technology to counteract cybercrime. A robust two-factor authentication solution enables an organization to implement proactive security measures to restore trust and mitigate cybercrime by going beyond simple usernames and passwords to provide a more secucre means of identifying users who are accessing online banking, private networks, sensitive data and applications.

Online and consumer services environments are usually uncontrolled and are comprised of various types of users with great variations in their levels of technical expertise. Moreover, the life cycle management process for online services is extremely complicated, especially when considering issues such as deployment, distribution, provisioning and support. Other issues that need to be considered are user convenience, and potential problems such as obsolete or disparate operating systems.

There are many products available for strong authentication and the choices are based on the needs and infrastructures of a business and its users. Existing solutions include one-time-password (OTP) tokens, as well as USB-based smartcards which store individual credentials and certificates on-board the smartcard to enable strong encryption. However, neither of these are the perfect solution that meets the needs of convenience, portability and security in one solution.

The future of authentication technology is looking bright for online banking organizations, whose customers require a plug-and-play solution, but whose transactions require the robust encryption of a certificate-based smartcard. Trends in the authentication market are leading to a single solution with the advanced technology of a USB-based smartcard and the easy-to-use functionality of an OTP token. In combining these two solutions, you get a portable smartcard-based token that enables PKI-based strong authentication, secure remote access and extra features like digital signatures. By combining the strength of PKI technologies with simplicity and ease of use for almost any user, future authentication technologies will be ideal to help restore trust in services like online banking and protect consumers and business users against common Web attacks.
 

There is nothing technically wrong with PCI

February 05, 2009

Ron Gula, CEO and co-founder, Tenable Network Security

During the past year, there have been several high-profile companies that have suffered data breaches who were also "compliant" with the PCI standard. As a result, the PCI standard received a lot of criticism saying that it is ineffective. I strongly disagree with this view. The issue is that PCI requirements should be viewed as a bare minimum standard and not considered ironclad security. Here are some of the technical limitations of PCI.

  • For small companies, PCI validation requires a passing vulnerability scan once a quarter. Every quarter, thousands of new vulnerabilities are published. Relying on the results of a passing vulnerability scan performed once every three months can provide a false sense of security.

  • Commercial PCI scanning services that look for vulnerabilities that affect PCI compliance do not test for all security issues. Typically, these services only perform network-based vulnerability scanning and don't perform credentialed patch auditing, security testing of client software such as browsers or configuration tests such as password complexity testing.

  • Finally, for large organizations that need to submit to an audit by a QSA, having an external auditor confirm that you are running an anti-virus solution, have a working firewall solution, track your users closely and so on STILL does not mean you won't have security problems.


For example, your systems may all be running the latest anti-virus solution but there is still a very good chance that a new mutated virus could not be detected and end up infecting systems which hold cardholder data.

A messages to any CEOs reading this: just because your organization can prove compliance does not mean your organization does not have security issues that could result in a data loss.

Most critics of PCI take these limitations as a call to further enhance the security requirements of PCI. I strongly disagree. PCI does not need to be more restrictive. It must be flexible enough to meet not only the goals of PCI but also those of the business. If you make security part of your business goals, complying with PCI requirements is easy and the likelihood of a data loss reduced.

Don’t necessarily blame PCI for a weak security program.
 

Q&A with Bobby Dominguez

February 02, 2009

Bobby Dominguez, director, Security & Compliance, Catalina Marketing Corporation

1. What has been the biggest change in security that you’ve seen in the last decade?

From a threat perspective, it’s the hacker’s goal. It used to be for fame, bragging rights or to satisfy a curiosity: “Can I do it?” Today’s hackers are organized as crime syndicates hijacking computers to be used or sold for nefarious, criminal purposes.

From an operational perspective, it is in the business drivers for security. We’ve evolved from FUD of some mysterious hacker threat to FUD of government regulations and industry compliance standards (e.g., PCI).

2. What advice would you give to a new CSO?

View and sell yourself as a risk manager, applying a risk-based approach and providing visibility into enterprise risks. Don’t focus on the technology, but on what you’re trying to protect and why. To do this effectively, you must understand the business and align your strategy to the business and IT strategic goals. Finally, you must not only speak the language of business, but also implement a governance model that is complimentary to your organization’s culture.

3. What is the biggest computer security threat that faces our new president and our nation?

Foreign governments have developed a cyberwarfare capability and they’ve fearlessly unleashed their ethereal armies to great effectiveness, e.g., Russia vs. Georgia, Estonia, and Lithuania, China vs. USA, etc.

The U.S. must not only develop effective defensive capabilities, but also offensive ones. Just as the U.S. airspace was shutdown during the 9/11 attacks, U.S. cyberspace may need to be shutdown also; and businesses need to be prepared for the impact that such a blockade will have.

4. With limited budgets, what is the one security imperative that you think is most important?

Assuming the basics are covered, i.e., perimeter security and access controls, CSOs must focus on protecting information from those charged with maintaining it. The insider threat – the threat from those that are supposed to have access to information – remains the most significant vulnerability. Many security practitioners throw technology at this problem; it’s easy to demonstrate activity when you’re deploying products. They’re reluctant to deal with the people and process issues, which require a different approach.

5. What makes a great security team?

A team with well-balanced skills and experience is essential. You need team members who understand the technology (networks and systems), computer forensics, risk assessments, auditing and project management. But most importantly, you need a team that has the soft skills necessary to influence others and get policies or projects effectively implemented. They need to understand the business and their customers’ needs and concerns. A positive, “can do” attitude and spirit of collaboration are important ingredients.

 
 

The SC Magazine Awards Blog

February 02, 2009

Awards season is upon us! I’d like to welcome all our readers back to the SC Magazine Awards Blog, which is now live again as we approach the RSA Conference and the naming of the SC Awards winners. Similar to last year, the Awards Blog will feature commentary from C-level executives of our SC Awards finalists who will share their perspectives on trends in the IT security industry and the issues that should be top of mind for all organizations.

All subjects related to the critical issues and challenges facing our industry are open to discussion, and we welcome our readers and site visitors to comment on the Awards Blog postings. SC Awards finalists who would like to participate in the Awards Blog can do so by following the few simple guidelines below. All you need to do is email your posting or commentary to me at chuck.miller@haymarketmedia.com and I will post them on our site.

SC Award blog guidelines:

  • Blog submissions should not exceed 500 words.

  • All submissions should be vendor-agnostic and exclude product/service proselytizing.

  • Blog postings and commentary should focus on topics, trends and risks most relevant to today’s security industry.

  • Blog submissions must include byline, title and company name for author.


Welcome, again, to the SC Awards blog! We hope you’ll find this forum an excellent way to gain insight into the security thought leadership of our industry.

Chuck Miller

Online Editor

SC Magazine
 

RSA wrapup: The good and the creepy

April 14, 2008

Deb Radcliff filed this RSA wrapup.

Everyone’s always asking those of us from the trade press about trends we see at RSA.

Some will tell you RSA this year was all about virtualization, which already seems like an old story with vendors like Blue Lane Technologies and Reflex Security stepping in to monitor the heretofore unwatchable layers created by virtual machine managers and their guests.

Others will say it’s all about data leakage protection, and we sure saw a lot of that at the conference this year, with Symantec, Trend Micro and others taking leakage protection to a more comprehensive level at the endpoint and gateway.

Unified authentication and use of federated identity frameworks are also gaining momentum, with Microsoft discussing its unified access approach, TriCipher announcing over 50 web applications (SalesForce, WebEx, Google, etc.) in its user single sign-on portfolio, and so on.

Ultimately (true to RSA President Art Coveillo’s Tuesday morning keynote), the overall conference boiled down to more holistic management of risk under the following bullet points:

• Looking at security from inside out instead of outside in (protecting data instead of the network)

• Driving protections deeper into the infrastructure to make it more of an operational function rather than a separate security function

• Using security as an enabler for new types of business

All good and necessary aspirations. But one theme that subtly carried across and outside the conference was this nuance of surveillance – surveillance of children (Symantec’s upcoming family security suite), surveillance of IP traffic, including  through the ISPs.

The theme of being watched resonated outside the conference, starting with hotel rooms booked through the RSA block. On Monday night, little piles of colorful conference bling and fliers appeared on doorsteps of all RSA attendees who registered through that block. They know where you are, and so does everyone walking down the hallways looking at the bling in front of all those doors. RSA used a middleman to deliver the bling to the doors, according to a spokesperson, but that’s still creepy.

That same feeling also carried over to the end of RSA bash Thursday night, in which RSA Conference organizers put a lot of work and expense into setting up different forms of entertainment in the Marriott ballrooms. In the Karaoke room, for example, local entertainers set up a 20-foot black pyramid topped with a giant, 12 by 10-foot face-shaped screen with a nose protruding. Onto that screen was projected the face of a real person taking questions, acting all knowing like the Wizard of Oz, while looking ominously down upon them. (See my friend Liz Safran's picture of said face here.)

Then there was the face painting room. With security and privacy blended so closely together, it was amazing how many security practitioners blithely stood in line to get barcodes painted on their foreheads. Not only did the fake barcodes wreck their coiffures, they made their bearers repulsive – every time one walked by it made you think of the ‘mark of the beast’ predicted in biblical revelations.

All in fun, one might say. But given the level of desensitization among this crowd, it looked more like a parody of things to come.

 

From RSA: Press locked out of Al Gore's keynote

April 08, 2008

The press has been locked out of RSA's Friday keynote by Al Gore, and the registrar says it was at Mr. Gore's request. That's gonna be difficult to enforce, thousands piling into this massive auditorium, but the handful of us with the green tags on our badges aren't allowed? Meanwhile, at least 20% of those thousands with the general conference tags do some type of blogging and they still get in.
 

Mapping IT security to the business and the business to IT Security

March 28, 2008


Patrick J Conte, CEO, Agiliance

The need to map security to the business has been an ongoing topic of conversation for quite some time.  While that might mean different things to different people, the common denominator is that it requires a change in how IT and security professionals think about and approach security.

Regulatory compliance has been a great enabler in forcing this sea change.  SOX tied executive-level accountability to IT and compliance spending tied “gaps” in the IT infrastructure to a dollar amount.  The need to prioritize what gaps to fix first helped to crystallize the discipline of risk management.  According to Forrester, when you combine effective risk and compliance management, what you get is good corporate governance.

While the Governance, Risk and Compliance (GRC) market is extremely broad and still being broken down into more manageable components by analysts (and everyone else), one could argue that it inherently links security to the business, and in doing so, is helping to shepherd the industry along.

A recent survey from The Deloitte Center for Banking Solutions tracked what 20 of the top 50 banks spent on compliance from 2002 to 2006.  No big surprise, spending increased each year, rising from 2.83 percent of total net income in 2002 to 3.69 percent in 2006, a jump of almost a third in just 4 years.  That translates to about $83.5 million per bank spent on all aspects of compliance, with $14 million of that spent on IT.

The survey also said that one of the main reasons compliance costs are on the rise is because they are overspending on people (more than 60% of their budgets) and under spending on scalable technology.  In other words, it’s time to automate IT compliance processes.  It’s a good crossroads to be at because it shows we know what’s broken.

We also have some lessons learned.  SOX was reviled for being too vague, which is one thing you can’t say about PCI (although it might be reviled for other reasons.)   Plus, after five years of SOX and its regulatory and private sector brethren, compliance, security and risk -- while far from fused -- are no longer mutually exclusive.   As a result, CSO’s can justify security investments based on business ramifications and operational efficiencies instead of FUD.

While as an industry, we’re still at the beginning of the learning curve, the Deloitte report and plenty others like it will continue to help us understand what doesn’t work.  Moving forward, one way to further align security to the business will be to not only continue to innovate and automate IT compliance management, but to increase the ability to appropriately articulate the benefits that delivers across the organization.
 

Targeted trojans proliferating

March 24, 2008

Mark Sunner, chief security analyst, MessageLabs --
As categories of malware go, targeted trojans occupy the sharp end of malicious activity.

The mainstream viruses we read about in the security press have no particular target in mind but are rather aimed at a blanket audience. However, lurking behind the scene are the targeted trojans -- victimizing a specific company or perhaps even a specific individual. Because their numbers are comparatively small, they tend to go largely unnoticed, but all the indications are that activity in this area is flourishing. Something that once only affected prominent Blue Chip companies is now moving into the mainstream – but many of us don't few even realize that such threats even exist.

At the end of 2005, Alex Shipp, MessageLabs senior anti-virus technologist, and his team of anti-virus researchers made a startling discovery following up a hunch that targeted trojan activity was actually far more common than was popularly believed or previously reported.

Sifting through the rafts of interception log data was a daunting task, but as November 2005 came to a close it began to look as though this perseverance was about to pay off. Blocking targeted malware was not the hard part --but figuring out that it existed at all was very difficult indeed.

Central to the challenge was the signal-to-noise ratio. The background noise created by the millions of other volume threats was very difficult to tune out to get a clear picture of what was really going on. What Alex and his team found was both fascinating and worrying:

For almost every week of that year to date either one or two targeted trojans were indeed being intercepted by MessageLabs anti-virus technology. In every instance, the targeted trojans were emanating from the same geographic source and heading toward the same target. But what was most troubling was the high level of sophistication combined with advanced social engineering tactics. Clearly somebody, somewhere really wanted in.

Now that Shipp and his team had devised a way of finding the “needle in a haystack,” monitoring the phenomenon became a core part of MessageLabs overall threat detection. By 2006, MessageLabs had honed its ability to monitor the faint signal of targeted interceptions, evolved it into a routine task, and was intercepting targeted attacks at an average of one per day with varying geographic sources, destinations and across industry sectors. The threat vector was experiencing exponential growth in every direction.

By early 2007, MessageLabs routinely intercepted approximately 10 targeted trojans each day. The threat profile was mixed, but China was the most common source and the Blue Chip industry sector a popular destination. While the problem was threatening, it seemed to be under control, but few could have predicted what happened next.

On June 26, 2007, at approximately 11 a.m. EST, MessageLabs intercepted a run of 514 targeted trojans over a two-hour period. Each instance referenced the email recipient by full name and job title and carried a Word document attachment, purporting to be either a customer complaint or a corporate financial penalty relative to the business in which the recipient was involved. The trojan was embedded inside the Word document and was capable of giving remote access to the victims’ PCs.

Overall, these Trojans we were similar to all previous interceptions, but the sheer volume of them was something that had never happened before. Instead of targeting a specific industry sector, these attacks targeted specific job titles -- C-level executives such as CFOs, CTOs and CEOs -- who would likely have access from their laptops to proprietary corporate information.

This first blast of targeted attacks was followed by a second blast of 1100 targeted trojans in September 2007 and again in November 2007 with 900 Trojans. Another more recent blast of 900 Trojans in February 2008 arrived with a twist, containing hyperlinks instead of an attachment. The links were self-contained search requests of the Better Business Bureau’s (BBB) actual Web site that when activated, would locate a BBB affiliate. It was the affiliate site that had actually been compromised and housed a re-direct to a third site where the new trojan was planted, disguised as an Adobe Acrobat update.

While all MessageLabs customers have been fully protected through every targeted attack run, it is becoming increasingly important that organizations understand the potential harm that can be done given this sharp increase in new levels of difficult-to-detect activity. Botnets, spam, phishing and spyware are high-volume attacks and can go relatively undetected on the security radar. Targeted attacks are stealthy and are beginning to make their mark on business. MessageLabs predicts there will be another large run before the end of March.
 

Notes from a security roundtable

March 20, 2008

Chris Wysopal, CTO and co-founder, Veracode --
I recently led a roundtable event in New York and Washington, D.C., entitled “5 Trends Shaping Software Security.” This event involved several high-level CISOs, and we focused on creating awareness of software security issues within enterprises.

The general consensus was that developer awareness seems fairly mature, while executive awareness remains spotty. Many of the executives were interested in the idea of metrics, particularly in comparing peer groups. Metrics around secure software could be used to create accountability within business units, generating monthly reports to show who is creating secure software and create a positive competition between groups.

A few main topics discussed at the roundtables:

Technology trends: Web 2.0 and emerging mobile devices were top technology threats. Concerns were expressed about the impact of virtualization and Software-as-a-Service on software security. Concerns ranged from a lack of understanding of the new risks introduced by virtualization to new software development methodologies and a lack of recognition of the ‘enemy’.

Managing security from a business perspective: Progress is being made, but balancing compliance, risk management and business drivers continues to be a challenge. Using clear, simple metrics to create corporate accountability is a key goal. Multiple participants mentioned the challenge of balancing security compliance and time to market for delivering software.

Creating a market demand for software security: Most felt that a security standard approach rating system should be applied to commercial off-the-shelf software as well as outsourced development.

Development best practices: Successes were discussed in areas of increasing developer awareness, and a few leaders had strong programs that spanned the entire software development lifecycle. Security success starts at the code level. Ensuring secure code needs to be a priority – preventing flaws like hidden backdoors -- a serious vulnerability that can provide sophisticated hackers easy, undetected access to an application and the highly confidential customer or company data that resides in it. Left intentionally or unintentionally, backdoors are a way developers can bypass authentication or other security controls in order to access the software application, and are often left in by accident. However, this increases the security risk of an entire organization.

What do you think? Have you experienced security success in your organization? What are the trends in your organization around shaping and monitoring software security?



 

The Access Lifeline

March 17, 2008

Kurt Roemer, chief security strategist, Citrix --
SSL/VPN continues to be the technology lifeline of remote workers who require access to rich applications and data sources. Originally, these workers viewed the SSL/VPN as a simple extension of network connectivity, with many now finding greater utility in managing application access – both inside and outside the organization.

SSL/VPN technology has opened the doors wide to accommodate remote access needs. That’s no surprise, but what is surprising is how the control and management granularity of SSL/VPN are being applied to internal applications’ needs. There are many drivers behind this evolution, including access fluidity, support, granular application-level control and compliance.

In today’s highly regulated economy, “distributed everything” doesn’t make sense anymore. However, overly restricting the capabilities of the workforce leads to diminishing productivity – and an increasingly upset user community. In the face of deploying traditional “solutions” that would only deepen the chasm between technology and users, balancing the straightforward access methods and strict controls of SSL/VPN started to make sense for all classes of user needs.

By brokering virtualized access to application, desktop, network and data resources, the SSL/VPN has proven to be a mighty delivery vehicle.

Whether the access is from the office, home, an outsourcer or a personal mobile device, ease-of-access and security needs can be met. The application-level enforcement of security and compliance policies, including strong authentication, encryption, detailed audit logging and user controls that are consistent across applications has been a tremendous benefit for IT. Compliance is also a primary benefactor of these extensive capabilities and controls.

In the future, it’s logical to see this technology expand to become much more focused on brokering increasingly intelligent access and being intertwined with dynamic personal and business policies. A consistent access method for all flavors of access solves real problems, such as the separation of home and work environments on a personally owned device, as well as the assurance for the business that a managed barrier exists between personal and business usage and users’ divergent interests.

As an example, a worker attempting to access a highly-sensitive document will be subject to layered scrutiny, seamlessly automated through rich policy. As this worker issues the access request from their personal device, the policy notices that the worker is not using a managed device and that the requested application displays information that is subject to regulatory concerns. The workflow engine kicks in transparently and requires strong authentication, displays the application virtually for use and restricts the ability to copy, paste and print.

This situation requires on-line access, but what if the worker needed to complete the report on an airplane? On a managed device, workflow policy may have requested manager approval to copy the report to the device, after verifying that the report can only be saved to a properly encrypted managed partition.

By consolidating access methods and automating workflow and policy, the SSL/VPN has become the gateway that delivers the worker’s access lifeline. Now we just need a catchier name that portrays the true power of evolving “SSL/VPN” usage!
 

Live hash "recipe"

March 13, 2008

Chet Hosmer, chief scientist, WetStone Tecnologies, Inc. --
Autonomous hashing and live discovery technologies are advancing rapidly and provide value and expediency for forensic investigators. It is important as we advance these solutions that we consider not only what we collect, but also engineer solutions that can prove what we collected, where we collected it, when we collected it, and by whom it was collected.

Traditionally, hashing is performed during postmortem forensic investigations and is used to maintain evidence integrity, as well as to identify known files (known good or known hostile). Digital investigators commonly utilized one-way hash technologies MD5 or SHA varieties to generate unique mathematical signatures of known files.

Autonomous hashing (over the wire, or during direct overt or covert interactions) – the process of collecting hash values from live running systems – can significantly speed the identification of known threats and known files that users should or shouldn’t possess.

Performance enhancement is obtained by performing the hashing function utilizing the target machine’s computing resources – in other words, off-loading the processing to the target. This approach has two important benefits: the content of the files, directories or drives being hashed don’t pass over the network, which could potentially expose non-encrypted proprietary data; and the performance is dramatically improved, especially if multiple targets are being processed simultaneously, resulting in a reduction of network traffic congestion reduced.

Autonomous hashing is accomplished by pushing a small software agent to the target machine (credentialed access to the target under investigation is required to accomplish this, or the agent must be installed a priori). The hashing agent is then instructed to gather hashes from the target machine and report back results when completed.

The agent can be instructed to collect hashes from all drives and devices permanently or temporarily attached; searches can be further restricted to specific directories or file types. This can include USB or Firewire drives, local or remote network drives, or mounted or encrypted file systems.

Once the collection of hashes (and associated file attributes) is completed, the agent delivers a report back to the investigator workstation with the result. It most cases this report is delivered as a compressed and encrypted XML document that is ready for post processing by the investigator. The reason this document is encrypted is to prevent the disclosure of file system data collected by the agent. Even though the file contents are not included in this report, file system information contained in the report still may contain proprietary data that requires protection.

Post processing of the resulting discovery provides investigators with a wealth of data regarding the target.

Obviously, a file system inventory may reveal recent documents, population of images, audio files, movies, application data, documents etc. In addition, based on the hash values collected, a comparison of hashes collected to known good (operating system programs, application files, development tools) or known bad (rootkits, password crackers, botnet files, trojan horse, encryption, steganography, key loggers etc.) programs/applications can be made. In addition to the known good or bad files identified in such a discovery, files containing proprietary data could be identified based on the hash files, known file names or known partial hashes.

One of the criticisms of utilizing autonomous agents that execute on the target platform is the potential untrustworthiness of the Operating System (OS) of the target.
Developers of autonomous discovery technologies certainly are aware of the threats posed by rootkits and other malicious code that can intercept OS calls and circumvent the discovery of hidden directories or files.

Without revealing the specific details of the countermeasure that developers employ to overcome these hooks, it is safe to say that self-inspection of the operating environment is critical to effective autonomous hashing software. This implies that the software must perform a thorough inspection and determine whether core API calls that will be used can be judged safe.
In addition to trustworthiness concerns, there is anxiety over agent modifications of target evidence that would bring into question the efficacy of the discovery in court. This is a valid concern, and the responsibility of those engaged in the development of such agents must be considered from the top down.

For example, great care must be taken to audit every operation and potential modification that the agent may cause. In addition, time stamping (from a trusted source) should be included in robust solutions in order to prove the exact time the “snapshot” of the file system was taken and when collection of the hash values occurred. Since the target machine is running before, during and after the discovery, at the very next moment the file system is likely to have changed – this is especially important when collecting hashes across multiple targets potentially existing in differing time zones.
 

Internet climate control?

March 10, 2008

Scott Chasin, chief technology officer, MX Logic --

For years now we have faced the deluge of spam and other digital pollutants clogging the communication vectors of the Internet.

Unfortunately, the rising tide of duplicitous advertisements and contaminated bits billowing from the massive and far reaching botnet factories of “planet Internet” will only continue to worsen as the technology being embraced by their malevolent facilitators continues to outpace that of the slow reactive filtering models.

This reactive cleanup model, installed as protective filtering gateways or desktop scanning processes, provides an invaluable asset in the war against internet pollution.

However, it doesn't take an internet environmentalist to note that the volumes of pollutants are increasing at such a fast pace that inboxes are still getting clogged and the pipes connecting those end-points are being suffocated and choked.
Can the reactive model keep up with the threat? Or will the delivery of malicious bits evolve faster, with more sophistication, morphing to a scale that will dwarf the attempts of signature and heuristic-based reactive approaches?

One thing is for sure, the internet climate IS changing. The filtering models that have been installed are not only changing the behavior of how we use the internet (think quarantines and virus updates) but are also impacting the reliability of communication.

Filtering isn't completely accurate and mistakes can be made. Some could say we are simply sorting the pollutants from the Inbox to the quarantine. Are we simply wearing gas masks and ignoring the saturated spammy internet atmosphere?

Some recent studies suggest, that if a typical email server on the internet were to relax or drop it's edge filtering, it would be overran with contaminates within minutes, crashing or halting under the burden.

I've advocated the use of outbound filtering models for sometime, especially with internet service providers.

Since the majority of pollutant spreading botnets are usually seeded within an ISP's consumer subscriber base, shouldn't the ISP have more tight control on what bits are leaving their networks? It seems, up until now, that ISPs have largely ignored the pollution emanating from their networks and have only really focused on the incoming pollutants from other providers. Perhaps the symbiotic nature of controlling one's own pollution output could ultimately help diminish the input deluge that seems to be the primary focus of today.

Maybe we are ready to enter a new world of proactive medicine?

It appears to me that internet security and pollution control is certainly ready for new models of containment and the recent advances in identity and trust management could be the future of how pollution on the Internet will be controlled and squelched.

That said, the reliance on reactive filtering will never dissipate and will for the unforeseeable future likely be a cornerstone of Internet pollution control, protecting millions of internet inhabitants from phishing, botnets, viruses, worms, spam, spit, spim and every other new form of evil bit that evolves to subvert the security of our privacy, our attention and our wallets.

 

Monitor the “high-hanging fruit”

March 06, 2008

Hugh Njemanze, founder and CTO, ArcSight --

Traditional security monitoring strategies have focused on the “low-hanging fruit” of the perimeter.

Security analysts are comfortable talking about firewalls, VPNs, IPS and the like, because they generally fall under the control of the security and operations teams. But over time it has become clear that the scope of monitoring activity needs to expand and consider a broader range of threats.

Now, monitoring internal network devices, operating systems, databases and applications—the “higher-hanging fruit”—becomes strategic. When the strategy includes detecting threats from insider activities, the need for monitoring can expand to printers, desktops, identity management solutions and even physical security solutions.

However, this goes beyond simply monitoring a broader range of devices to paint a more complete picture of your organization’s security status and posture. Having that information is great, but the real payoff is the ability to use the captured data to enable an organization to make better business decisions.

Are our policies being followed? Are we compliant? Are we more secure today than yesterday? How does this help my business? These are all questions a comprehensive and scalable monitoring solution can help address.

Because the data being analyzed crosses many technical and political boundaries, the monitoring solution needs to integrate decision support systems, allowing groups such as security, operations, desktop support, application, telephony, HR, legal and management work together to address suspicious or malicious activity.

Security is no longer just an IT issue; it impacts the entire business so decisions can’t be made in a vacuum. Having solid policies and processes in place around incident detection, notification, escalation and response will allow security to be more tightly integrated with the organization’s mission.

So now you’re collecting the data and you have a strong decision support system; it is time for security to provide not just qualitative but quantitative results.

In the past, it has been hard to define ROI when discussing security, but that’s changed. Mature monitoring solutions should yield tangible results such as:
• Decreased response time for incident detection and resolution
• Reduced number of employees who are required to do analysis (i.e., let your security engineers focus on more strategic objectives – not sifting through logs)
• Reduced training costs because monitoring is being leveraged from a central point
• Greater employee retention – because your security engineers aren’t burned out by “syslog madness”
• Security as a business differentiator – more companies are advertising their commitment to security, and even more importantly, their implementation of effective programs as a way to retain or generate more business

While it may start with capturing data feeds, a robust-security monitoring solution can provide multiple paths to business optimization far beyond those commonly associated with security and compliance. The net benefit is that it allows you to know more about what’s going on inside your organization and make more efficient, effective and informed business decisions.

Who ever knew logs could be so valuable?

 

DAM: Heart of security

March 04, 2008

Ron Ben-Natan, CTO, Guardium --
The most valuable resource managed by IT is an organization’s data, and data security has become the number one issue for CIOs and CSO. This was not clear seven years ago, when we started working with key enterprise customers on a new generation of security products, but it is quite clear today.

There are two key compliance drivers: One is data privacy, required by PCI and other data privacy regulations. These initiatives establish controls to ensure that sensitive data cannot be accessed by unauthorized users, and create a secure audit trail of all access to that data. The second driver is ensuring the integrity of data for corporate governance, as characterized by SOX controls around the activities of privileged users.

Thanks to compliance (or really bad cases of insider fraud or a breach), data security is now even on the minds of CFOs, CEOs and board-level executives.

This focus on data security has naturally propelled Database Activity Monitoring (DAM) to the forefront. All enterprise applications use databases as the back-end, and the vast majority of data addressed by these security and compliance projects resides in databases. If the network can be viewed as IT’s arteries and veins, the database is the heart or brain – or both.

The most interesting thing about DAM is that it did not grow up in a vacuum. Databases have always had good security and auditing capabilities.

For example, almost all major database platforms have provided entitlement management and auditing. Oracle had native auditing in the early 1980s and put in Virtual Private Database in 8i. IBM’s DB2 and Informix similarly have had auditing for a very long time. Sybase has sybsecurity and Microsoft SQL Server has C2 audit, traces, and in SQL Server 2008, Change Data Capture.

I think that DAM has caught database vendors off guard – from their perspective, they gave users all the tools to implement security and compliance. What they didn’t realize is that other methods can be an order of magnitude easier to implement (also, most enterprises have multiple DBMS platforms deployed, so a single vendor’s solution usually isn’t the optimum approach).

Where is DAM going?

I believe the focus will be on optimizing business processes and increasing operational efficiency. Understanding where different types of data are located, how they’re being accessed, and analyzing and controlling access behaviors are key not only to security, but also to effective data management. But the crux is efficiency.
DAM is no longer about whether you can observe all database access. The focus has turned to how easily you can implement these capabilities and what you can do with them to optimize your environment.

DAM is growing quickly – because it has become mainstream. Seven years ago we had to convince people it was important. But DAM is also evolving (and will eventually change its name) because customers need to go beyond simple monitoring. They need more automation, auto-discovery, and preventive controls that support more stringent security, compliance and granular access policies– without requiring additional staff or disrupting existing infrastructures.
 

Web 2.0: A "Perfect Storm?”

March 03, 2008

Roger Thornton, Founder/CTO, Fortify Software --
Web 2.0 technologies are spawning an explosive growth in client-side processing (Ajax/Flex), distribution of executable content (JSON), and the mixing of code from multiple sources (Mashups).

These represent architectural decisions in applications and their underlying frameworks that were made in order to improve user experience and application functionality. However, if we are not careful, these design decisions will also lead to an explosion in vulnerabilities that can be exploited both on the client and the server.

One of the major underpinnings of “Web 2.0” is the introduction of rich client interfaces based on Ajax or Adobe’s Flex platform. These technologies can greatly enhance the web user experience transforming it from simple web forms to the direct manipulation of a rich set of UI controls typically found only in desktop software today.

This requires that more code, in the form of JavaScript, execute on the client. This programming model also introduces lightweight distributed-computing mechanisms, namely JavaScript Object Notation (JSON) which facilitates the use of JavaScript as the primary means of communicating between client and server. Unlike transporting HTML and XML, we will now be transporting much more executable content.

Historically, whenever we depend on more software outside our control on the client or on executable content shared between programs, we see an increase in vulnerabilities. So here comes this next giant new trend and this one is the perfect storm.

Not only are we going to push code onto the client and pass around scripting code, we are also going to mashup all this code and content from multiple servers on a single client. Andrew Jaquith from Yankee Group termed it best in his 10/2007 research report – “The Web 2.0 Security Train Wreck”.

Web 2.0 applications and frameworks encourage developers to put more code on the client, ideally to enhance client side usability. But this will lead many developers to mistakenly put business logic and other critical code into the client without understanding the resulting security implications.

We call this class of problem a Trust Boundary Violation. This happens when we place code that requires a trusted execution environment into a location that is potentially under the control of our adversary. These types of problems were extremely common when JavaScript first made its way into web development. Back then developers would put input validation code in JavaScript on the client side in order to avoid a round-trip to the server when the user entered erroneous data. This was fine if the erroneous input was accidental, however, if it were malicious, JavaScript running in his own browser would not foil the attacker. They would simply disable the JavaScript and enter the malicious input to an unsuspecting server program, likely to be vulnerable since it assumed the client side checks were made.

More code on the client is fine, if that code is all eye candy to enhance the user experience. It is definitely is not okay to put validation out there, and it’s absolutely not okay to put security controls out there.

While Web 2.0 will create a wave of vulnerable systems, it doesn’t necessarily mean that there are going to be new types of vulnerabilities: many of these problems are a rehash of the same old stuff that has simply found a new home. There’s going to be cross-sight scripting (XSS) explosion.

We may call them XSS problems, or give them fancier names like JavaScript Hijacking, but it’s fundamentally the same stuff. Careless handling of executable content is the underlying issue behind all variants of cross-site-scripting (and SQL injection for that matter). Any design that calls for two programs passing executable content across trust boundaries will have to be carefully implemented (and used) to avoid inevitable security issues. That will be the case forever, the next big thing that does this will be a security problem too if we don’t learn this and design accordingly.

We must become better at recognizing these problems in the abstract if we are ever going to build things right the first time. Building things wrong, then waiting for the security community to find the mistakes (while the criminals exploit them), and then reworking everything is a major waste of development capacity and an unnecessary risk for businesses that increasingly depend on these systems.

What do we need to do to prepare for the Web 2.0 Train Wreck?

To borrow a couple cliché’s: this train has already left the station and there is no stuffing the genie back in the bottle.

Your company is going to deploy lots of Web 2.0 technology and it will put your business at risk. What you can do is make sure that your security team is working closely with your software development teams (internal and 3rd party). Stay on top of the vulnerabilities and exploits as they become public and be sure you have a quick response setup to mitigate and repair any of your software applications that have Web 2.0 vulnerabilities.

At the same time we can all work on making sure software developers and system designers understand fundamental security concepts so that Web 3.0 can deliver on the astonishing functionality it will surely promise without putting our systems and data at such risk.

 

Web 2.0 needs Security 2.0

February 26, 2008

Tom Kendra, Group President, Symantec Corp. --
While increased internet connectivity has fundamentally changed the way we do business, it also has introduced new security and IT risks that make yesterday’s approach to security ineffective. Just as new ways of doing business were ushered in with Web 2.0, next-generation security practices must be adopted to ensure a more enlightened era of enterprise security.

Call it Security 2.0—an evolution in security that focuses not only on protecting systems and keeping hackers out but also on securing information and interactions. Security 2.0 is driven by policy, enabled by technology and strengthened by a well-managed infrastructure.

All large and publicly traded companies have IT and security policies they need to enforce. Developing security policies to meet the requirements of external regulations can be difficult and costly. Typically, these regulations do not include specific recommendations on what technologies and procedures a company should put in place to achieve and demonstrate compliance. Basing a security policy on frameworks such as ITIL, COBIT and ISO provides specific guidelines on what information a company needs to secure and what IT controls to implement.

In a Web 2.0 world, security policies must focus not simply on protecting devices but on securing information. After all, the primary purpose of the devices and systems that make up an IT infrastructure is to carry and contain the organization’s most valuable asset—its information. Consequently, a security policy must help organizations manage and control both inbound and outbound content to protect them from the inadvertent or intentional distribution of confidential and sensitive information.

The growing sophistication of today’s attacks and the varied risks that businesses face in today’s connected world calls for security that is both scalable and layered. In addition, businesses must operationalize security by standardizing and automating the processes and the software. This will allow organizations to drive down the costs of day-to-day security activities so they can be more proactive when it comes to protection.

Companies need to have adequate antivirus, antispyware, and other signature-based protection in place. However, these measures are no longer enough on their own and must be layered with more proactive types of protection such as whitelisting or behavioral-based protection that analyzes patterns and reputation to block targeted threats before they happen.

Protecting the network must also be considered. Technologies like Network Access Control and anti-spam appliances are becoming commonplace within large and mid-size businesses to prevent bad things from entering the network. Data loss prevention (DLP) solutions are ideal for protecting the good things—sensitive information like customer credit card data or intellectual property—from exiting through the network.

As security becomes a foundational component of business, the traditional way with which companies manage it must change. A next-generation security strategy should embed security throughout an organization’s business processes. Security policies, workflows and technologies must span disconnected organizations to address the interconnected risks that threaten the organization as a whole, because the organization is only as protected as the weakest link in the security chain.

Tom Kendra is Group President, Security and Compliance Management Group, at
Symantec Corp.

 

Shedding light on the shadow economy

February 19, 2008

Maksym Schipka, Senior Architect, MessageLabs --

I have been spending a lot of time recently exploring the criminal underworld. The shadow internet economy is a $105 billion business and involves tens of thousands of participants – a market even bigger than the global drug trade.

As senior architect and chief malware researcher at messaging and web security provider, MessageLabs, I am on the front lines of the internet daily, exploring and infiltrating the very websites and chat rooms that the bad guys are using to assemble their next attack.

Speaking Russian fluently, I am able to understand more of the websites, chat forums and exchanges that are very active in online crime. What I have discovered is disturbing. The shadow economy is more specialized and sophisticated than we ever believed possible. Online criminals boast of making $10,000 a day and there is little chance of ever being caught. The shadow economy operates similarly to the global economy with price competition, division of labor, specialized trade and marketing.

The crime starts with the malware author who creates a new virus, Trojan or spyware to infect a computer. These authors market their software in the hopes that a middleman will buy it. Off-the-shelf malware sells for about $250, and $25 per month gets a subscription to updates that will ensure the program evades detection. The middleman uses a botnet to spread their newly purchased malware, using its massive computing power for widespread spamming. As innocent, unassuming computer owners begin to respond, the middleman collects stolen credit card numbers with complete identities which he can sell for around 3 percent of the remaining card balance.

Some middlemen make a business out of laundering stolen credit cards, using a drop service to receive the goods purchased with a stolen credit card. An elaborate system of guarantors and escrow accounts has also emerged to regulate transactions in the underground. This proves that the market is growing more and more sophisticated and is driven by economics and the participants who value their long-term reputation in the shadow economy.

It is clear that the front runners in the shadow economy are constantly working to improve the quality of the products that they sell, testing them against anti-virus mechanisms to guarantee their products are effective. Every time a vendor updates its anti-virus product, the malware author creates a new version. In fact, malware authors can produce new malware as fast as every 45 seconds to keep it undetected.

For those of us in malware detection, this means that there is no end to malware in sight. Heuristic detection is the only surefire way to prevent the bad guys from propagating more malware.