- December 20, 2001
- February 13, 2007 11:46:56 AM
Also Known As:
- I-Worm.Welyah, W32/Shoho.a@MM, W32/Shoho.b@MM, W32/Shoho.c@MM
W32.Shoho@MM is a mass mailing worm that is written in Visual Basic. It sends itself as the attachment "Readme.txt (many blank spaces) .pif"
This worm also uses the IFRAME vulnerability that allows Microsoft Outlook to execute the attachment automatically. There are three variants of this worm. All are detected as W32.Shoho@mm.
Antivirus Protection Dates
Initial Rapid Release version December 21, 2001
Latest Rapid Release version September 28, 2010 revision 054
Initial Daily Certified version December 21, 2001
Latest Daily Certified version September 28, 2010 revision 036
Initial Weekly Certified release date pending
Click for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: JP Duan