Remember "Storm Worm" from January? Well, happy Friday the 13th! A new version is hitting in boxes everywhere. According to a number of online security watchdogs, it started with a vengence yesterday on the 12th. Postini, a company that specializes in email security, is reporting a spike in spam 60 times the usual amount in one day.

Here's a list of typical subject lines and file names of infected attachments from Internet Storm Center.

As usual, the two best pieces of advice to protect your company network: make sure your security software is updated and running on all desktops and remind your employees not to open any unsolicited attachments..