A threat analysis from Dell SecureWorks CTU says that CryptoWall has picked up where its famous sibling left off.
FireEye analyzed the hacking group's use of the malware, dubbed the "Dark Edition" of BlackWorm.
A variant of the BIFROSE backdoor which is more evasive than its predecessor has been discovered by experts.
Several high-profile websites were impacted by a malvertising campaign, which Fox-IT helped dismantle.
Researchers at Kaspersky Labs analyzed the evolution, slight as it might be, of the NetTraveler toolkit.
The warning comes soon after the Secret Service and DHS issues a warning on the threat.
On Wednesday, HP TippingPoint released its State of Network Security survey which polled hundreds of professionals.
Playing off the Ukraine conflict, a Kelihos campaign promises victims software to help the Russian cause but delivers malware instead.
A patent that has recently been granted to Twitter reveals how the social media giant plans to block mobile malware from affecting its users.
The Secret Service said that over 1,000 U.S. businesses have been infected with the malware.
A researcher at Fortinet has revealed more details about iOS/AdThief, which hijacks revenue through jailbroken iPads and iPhones.
Users in the U.S. have been impacted by a variant of ransomware known as Reveton, which has been upgraded to include a powerful password stealer.
A spam campaign involving the Carbon Grabber crimeware kit is ongoing against the automotive industry in Europe, according to Symantec.
A piece of ransomware known as ZeroLocker contains various errors that may prevent files from being decrypted even if the ransom is paid.
Although the number of rogue anti-virus malware campaigns have decreased overall, the threat isn't totally gone, according to researchers at Microsoft.
Flashback caused a stir in 2012 when some 650,000 Macs were infected with the malware.
Following a major breach at the hospital provider, security experts analyzed its network and discovered malware infections dating back to January.
The shipping and printing provider said malware has been present on some stores' computer systems since mid-January.
The campaign targets Spanish speaking victims, which also appears to be the native language of attackers.
Yet another clone of the nefarious ransomware CryptoLocker has been detected by security experts.
Phishing campaigns are being leveraged by attackers to reach victims and collect email logins, as well as infect their machines with malware.
Researchers have discovered a variant of one of the most active banking trojans, Bugat, that features new attack techniques taken from the Gameover Zeus malware.
Arbor Networks used data from five sinkholes to assess the threat posed by newGOZ, a Zeus variant that steals banking credentials from victims.
SynoLocker attackers said the database of keys was available for $100,000.
Malware has become a threat to virtual machines and, nowadays, should be incorporated into security strategy, according to a Symantec report.
The teenage student know as "Li," created an app that has already infected at least 100,000 phones.
Ten months after German security firm G-Data SecurityLabs released its findings on , researchers at Kaspersky Lab and Symantec have detailed a massive cyber-espionage operation.
About two months after botnet takedown efforts, new versions of the malware have surfaced in the U.S. and abroad.
F-Secure Chief Research Officer and acclaimed security expert Mikko Hypponen discussed the evolution of government-sponsored malware at Black Hat 2014.
Karl Sigler, Threat Intelligence Manager at Trustwave, discusses the Backoff point-of-sale malware that was recently uncovered by Trustwave in collaboration with government agencies like the Secret Service.