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Botnet Shutdown Success Story – again: Disabling the new Hlux/Kelihos Botnet

Last September, in partnership with Microsoft’s Digital Crimes Unit (DCU), SurfNET and Kyrus Tech, Inc., Kaspersky Lab successfully disabled the dangerous Hlux/Kelihos botnet by sinkholing the infected machines to a host under our control. A few months later, our researchers stumbled upon a new version of the malware with significant changes in the communication protocol and new “features” like flash-drive infection, bitcoin-mining wallet theft. Now, we are pleased to announce that we have partnered with the CrowdStrike Intelligence Team, the Honeynet Project and Dell SecureWorks to disable this new botnet. Read Full Article

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The mystery of Duqu: Part Ten

At the end of the last year the authors of Duqu and Stuxnet tried to eliminate all traces of their activity. They wiped all servers that they used since 2009 or even earlier. The cleanup happened on October 20. There were virtually no traces of Duqu since then. But several days ago our colleagues in Symantec announced that they found a new in-the-wild driver that is very similar to known Duqu drivers. Previous modifications of Duqu drivers were compiled on Nov 3 2010 and Oct 17 2011, and the new driver was compiled on Feb 23 2012. So, the authors of Duqu are back after a 4 month break. Read Full Article

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Update to this Month’s Patch Tuesday Post on MS12-020/CVE-2012-0002

The twitter infosec sphere last night and the blogosphere this morning is in a bit of a frenzy about the public leak of a DoS PoC targeting CVE-2012-0002, the RDP pre-auth remote. First off, patch now. Now. If you can’t, use the mitigation tool that Microsoft is offering – the tradeoff between requiring network authentication and the fairly high risk of RCE in the next couple of weeks is worth it. You can see the list of related links on the side of this page, one was included for MS12-020.

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