A new version of the Sober worm has been recently discovered by the companies producing security solutions. Some companies call this version Sober-N, while others called it Sober-M. The worm spreads through a .Zip attachment of an email message written in English or German.
The infected emails are sent by an Internet surfer who claims he got the recipient’s address by mistake, trying in this way to make the user access the attachment that contains the virus.
Read the complete story. (Softpedia)