ZeroAccess botnet down for good?
When Microsoft and various law enforcement agencies around the world disrupted the ZeroAccess botnet at the beginning of December, they did not expect to fully eliminate it. …
DDoS botnet spreading on Linux and Windows machines
A blended DDoS botnet consisting of both Windows and Linux machines has been detected by researchers working with the Polish CERT. The botnet is exclusively dedicated to …
Mozilla blocks rogue add-on that made computers scan sites for flaws
A singular new botnet composed of over 12,500 infected computers has been used by its masters to effectively crowdsource the search for websites vulnerable to SQL injection …
Microsoft and law enforcement disrupt ZeroAccess botnet
The Microsoft Digital Crimes Unit announced it has successfully disrupted a rampant botnet in collaboration with Europol’s European Cybercrime Centre (EC3), the Federal …
Researchers uncover Point-of-Sale botnet
Researchers from Arbor Networks have spotted an active Point of Sale (PoS) compromise campaign using the Dexter malware or variants of it, aimed at stealing credit and debit …
Tracking botnets using automatically generated domains
Stefano Zanero is an Assistant Professor at Politechnico di Milano, where he focuses on systems security. Modern botnets rely on domain-generation algorithms (DGAs) to build …
Cryptolocker surge directly tied with Blackhole downfall
The recent emergence of Cryptolocker as one of the most widespread, visible and deadly threats is directly tied to the arrest of “Paunch”, the creator of the …
Visual investigations of botnet command and control behavior
One of the classic debates in computer science concerns whether artificial intelligence or virtual reality is the more worthwhile pursuit. The advocates of artificial …
Attackers use smaller botnets to launch high-bandwidth attacks
DDoS perpetrators changed tactics in Q3 2013 to boost attack sizes and hide their identities, according to Prolexic. “This quarter, the major concern is that reflection …
The Internet of Things: Vulns, botnets and detection
Does the Internet of Things scare you? It probably should. This DerbyCon video discusses why embedded device security is laughably bad, handling vendor notification, and …
Lessons learned from sinkholing the ZeroAccess botnet
ZeroAccess (or Sirefef) is a piece of malware that is very adept at hiding its existence from users, and brings in huge sums of money to its masters by performing click-fraud …
Video: DIY Command & Control for fun and no profit
Many security professionals have heard about Command & Control botnets, even more have been infected by them. Very few have had the opportunity to actually look inside …
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