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Posts Tagged ‘sinkhole’

Q: What is the Hlux/Kelihos botnet? A: Kelihos is Microsoft’s name for what Kaspersky calls Hlux. Hlux is a peer-to-peer botnet with an architecture similar to the one used for the Waledac botnet. It consists of layers of different kinds of nodes: controllers, routers and workers. Q: What is a peer-to-peer botnet? A: Unlike a […]

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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 […]

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This is not the first time the HLUX botnet has been mentioned in this blog, but there are still some unanswered questions that we’ve been receiving from the media: What is the botnet’s sphere of activity? What sort of commands does it receive from malicious users? How does the bot spread? How many infected computers […]

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