Symantec researchers have discovered an older version of the infamous Stuxnet worm that caused the disruption at Iran's nuclear facility in Natanz: Stuxnet 0.5.
The Dorkbot/Rodpicom worm, which spreads via messaging applications and leads to additional malware infections, is currently doing rounds on Skype and MSN Messenger, warns Fortinet.
Since its inception some six years ago, the Cutwail / Pandex botnet experienced its fair share of setbacks, but it's still going strong.
Yesterday's worm rampage that left many a Tumblr site "defaced" with a message by Internet troll group GNAA was the result of improper input sanitation.
An aggressive variant of the VBNA-X "autorun" worm is finding its way onto users' computers, preparing them for further malicious downloads, warns Sophos.