W32.HLLP.Belzy@mm

W32.HLLP.Belzy@mm is a mass-mailing worm which sends itself to all contacts in the Microsoft Outlook address book. It also prepends itself to certain files.

The email has the following characteristics:

Subject: Merry Christmas!
Message: You've probably received enough e-cards. Here's a nice Christmas screensaver instead :)
Attachment: xmas.scr

Protection

• Initial Rapid Release version December 29, 2003
• Latest Rapid Release version September 26, 2008 revision 048
• Initial Daily Certified version December 29, 2003
• Latest Daily Certified version January 20, 2009 revision 048
• Initial Weekly Certified release date December 31, 2003

Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.