New "PoSeidon" Point of Sale Malware Spotted in the Wild

A new and terribly awful breed of Point-of-Sale POS malware has been spotted in the wild by the security researchers at Cisco's Talos Security Intelligence & Research Group that the team says is more sophisticated and nasty than previously seen Point of Sale malware. The Point-of-Sale malware,...

New Version of Kelihos Botnet Appears

Researchers are tracking a new version of the Kelihos botnet, one that comes complete with better resistance to sinkholing techniques and a feature that enables it to remain dormant on infected machines for long periods to help avoid detection. The botnet also is using an advanced fast-flux...

Spam Volume Recovers After Holiday Break

The amount of spam hitting users’ inboxes fell off a cliff in late December, with many security experts attributing the decline to the sudden disappearance of the Rustock botnet and other networks from the spam business. But the level of spam has begun to gain back some of the ground it lost toda...