- February 25, 2003
- February 13, 2007 11:43:34 AM
VBS.Lisa.A@mm is a mass-mailing worm that is written in the Visual Basic Scripting (VBS) language. This worm attempts to spread through Microsoft Outlook, mIRC, and KaZaA. The email arrives with a subject of "Click YES and vote against war!". There is no mail attachment as the worm is distributed as script in the body of the email.
VBS.Lisa.A@mm may create up to 5,000 folders on the C drive and may delete critical system files. On Windows 95/98/Me computers, the worm may format the C drive.
NOTE: Virus definitions dated prior to February 26, 2003 may detect this as Bloodhound.VBS.Worm.
Antivirus Protection Dates
Initial Rapid Release version February 26, 2003
Latest Rapid Release version September 28, 2010 revision 054
Initial Daily Certified version February 26, 2003
Latest Daily Certified version September 28, 2010 revision 036
Initial Weekly Certified release date February 26, 2003
Click for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Jason Pan