Overcoming the Challenges of Detecting P2P Botnets on Your Network

Posted on Oct 13 2020 - 3:52pm by Newsfeed
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(Source:SECURITY BOULEVARD)

One of the first countermeasures taken by botnet operators to address the architectural weaknesses involved relying on so-called bulletproof hosting. In laymen’s terms, it meant finding a hosting provider willing to turn a blind eye to client activity.

A second, often complementary solution involved using Domain Generating Algorithms (DGAs) as failsafes for situations where the C&C became unreachable. This technique consisted of embedding an algorithm within the bot to generate a series of domains that the malware would attempt to contact. The operator of the botnet only needed to register one of these domains and make it accessible to the bots.

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