Posts Tagged ‘yahoo groups’

Avatar rootkit: the continuing saga

Aug

2013

Back at the beginning of May we posted preliminary information about Win32/Rootkit.Avatar rootkit (Mysterious Avatar rootkit with API, SDK, and Yahoo Groups for C&C communication). One of the major questions not covered in that previous research was this: What payload and plugins does Avatar install onto infected machines? We continue our research and are still […]

Category General Written by We Live Security 0 Comments

Google’s Picasa and Yahoo! Groups used to spread spam

Oct

2011

One of the most effective techniques anti-spam products have to block spam messages from reaching your inbox is reputation filtering. Yes, to a degree, anti-spam solutions may still look for v1@gr@ and Mrs. Gaddafi offering you $40 million, but the biggest bang for your buck comes from reputation. What do you do if you are […]

Category General Written by Naked Security - Sophos 0 Comments

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Posts Tagged ‘yahoo groups’

Google’s Picasa and Yahoo! Groups used to spread spam

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