The BlackHole Theory

Symantec has been monitoring the BlackHole toolkit, which has a powerful set of exploits and is spreading like wildfire. At present, it is the most prevalent exploit toolkit in the wild and can eas

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A Distributed Cracker for VoIP

Back in the spring of 2010, I blogged about W32.Sality and the decentralized P2P botnet made up by hosts infected by Sality. The botnet is used to propagate URLs pointing to more malware. Recently,

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