- Discovered:
- October 2, 2003
- Updated:
- February 13, 2007 12:08:30 PM
- Type:
- Worm
- Systems Affected:
- Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP
VBS.Tresso.A is a worm that attempts to copy itself to both the local host and to remote network shares.
VBS.Tresso.A creates 100 Streeme.id files on the Windows desktop.
- There is a 20% probability that the worm will create a copy of itself, using an existing filename with the .vbe extension.
- There is a 20% probability that the worm will recursively overwrite a file in every 30 subfolders.
Antivirus Protection Dates
- Initial Rapid Release version October 3, 2003
- Latest Rapid Release version September 28, 2010 revision 054
- Initial Daily Certified version October 3, 2003
- Latest Daily Certified version September 28, 2010 revision 036
- Initial Weekly Certified release date October 8, 2003
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Kevin Ha



