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DDoS

DDoS attackers claim to be Russian APT group, demand ransom

A group of extortionists claiming to be the Russian APT group Fancy Bear launched a ransom denial of service (RDoS) campaign against numerous industry sectors earlier this month, demanding a payment of 2 Bitcoin to stop bombarding victims with amplified traffic. In all likelihood, the attackers are not truly members of a Russian intelligence agency’s…

DDoS attack sidelines AWS DNS web service for hours

Amazon Web Services’ Router 53 domain name system (DNS) service was waylaid by a prolonged distributed denial of service attack earlier this week, affecting a number of online sites and services that rely on AWS. According to multiple reports, a flood of fake traffic disrupted legitimate attempts to resolve DNS requests to connect to Amazon…

Attackers leveraging WS-Discovery protocol to amplify attacks

A recently discovered distributed denial of service technique that abuses the Web Services Dynamic Discovery specification is being executed in the wild by multiple threat actors to amplify the effects of their attacks, researchers have warned. The technique is a User Datagram Protocol (UDP) Amplification technique that involves spoofing requests to the WS-Discovery service. WS-Discovery…

RCE bug found in platform that powers Wikipedia, other "Wiki" sites

Wikipedia knocked offline by DDoS attack

Wikipedia was hit late last week with a sustained DDoS attack knocking it offline in many parts of the world. Wikipedia’s parent organization Wikimedia posted a statement on Sept. 7 saying it was under attack and working to return to normal operations, but posted on Twitter on Sept. 6 that it was suffering intermittent outages.…

Telegram blames China for DDoS disruptions during Hong Kong unrest

Telegram pointed the finger at Chinese state-sanctioned actors yesterday after a distributed denial of service (DDoS) attack overwhelmed its servers as protests were taking place in Hong Kong. “We’re currently experiencing a powerful DDoS attack, Telegram users in the Americas and some users from other countries may experience connection issues,” the encrypted messaging service said…

Flaw in Confluence collaboration products exploited to deliver GandCrab, AESDDoS Botnet malware

Malicious actors have been serving up GandCrab ransomware and a variant of AESDDoS Botnet malware by exploiting a recently patched vulnerability in two “Confluence” team collaboration products from Australia-based Atlassian. GandCrab is a malicious encryption program that first emerged in early 2018, while the AESDDoS variant is a more versatile program capable of remote code…

Report: Ecuadorian websites besieged by cyberattacks following Julian Assange’s arrest

Since Julian Assange’s arrest and removal from London’s Ecuadorian embassy last week, the websites of Ecuador’s public institutions have been subjected to roughly 40 million cyberattacks, Agence France-Presse reported yesterday. The attacks have primarily originated from the U.S., Brazil, Ecuador itself, and European nations including the Netherlands, Germany, Romania, France, Austria and the UK, said…

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