Detailed analysis of a targeted campaign that tries to steal sensitive information from different organizations throughout the world, but particularly in Pakistan.

Some 400 web servers found infected with Linux/Cdorked.A. including 50 in Alexa’s top 100,000 websites. And this backdoor has been applied to Lighttpd and nginx binaries in addition to Apache.

We clarify that the Linux/Cdorked backdoor malware leaves no traces on the hard drive “other than its modified httpd binary” which can be scanned for detection in several ways.

The mysterious Avatar rootkit, detected by ESET as Win32/Rootkit.Avatar, appears to reflect a heavy investment in code development, with an API and a SDK available, plus an interesting abuse of Yahoo Groups for C&C communications.

Analysis of a malicious backdoor serving Blackhole exploit pack found on Linux Apache webserver compromised by malware dubbed Linux/Cdorked.A, together with remediation tool and techniques.

Introducing a detailed analysis of Win32/Gapz malware in a new white paper titled: Mind the Gapz: The most complex bootkit ever analyzed?

Aleksandr Matrosov reveals changes in banking Trojan Carberp relating to Java/Spy.Banker (AgentX.jar) and gaining remote access using legitimate software as backdoor components.

The new ESET blog format must be striking a real chord with people. At any rate, job offers are just pouring in. Except that they don’t seem to be jobs for security bloggers, or for web developers like the team that maintains this site.

Banking crisis in Cyprus is now being used in a spam campaign promoting the Blackhole exploit kit and the Win32/Cridex Trojan.

Technical analysis of Power Loader, a special bot builder for making downloaders for other malware families and yet another example of specialization and modularity in malware production.