New 'Sober' virus circulating
Published: November 15, 2005, 5:06 PM PST
There are at least three new variants of the Sober worm spreading across the Internet via e-mail messages. The viruses are activated once a user clicks on an infected attachment. The new variants of Sober...are capable of disabling antivirus programs...
Infected messages may have a random subject line or none at all, Kapersky said. But the attachments can be recognized by their names: