- Discovered:
- February 6, 2002
- Updated:
- February 13, 2007 11:38:12 AM
- Type:
- Worm
W32.Rexli.A@mm is a mass-mailing worm that is written in Visual Basic. When executed, the worm emails all contacts in the Microsoft Outlook address book. If mIRC is found, the worm modifies a file called Script.ini. This modification causes an infected user to send the worm to people over the IRC network.
NOTE: This worm is detected as Bloodhound.W32.VBWORM using definitions dated prior to February 6, 2002. The IRC script that it creates in the mIRC folder is detected as IRC.Family.Gen by all definitions.
Since the modifications to the .vbs files are not viral, Norton AntiVirus will not detect these modified files.
Antivirus Protection Dates
- Initial Rapid Release version February 6, 2002
- Latest Rapid Release version September 28, 2010 revision 054
- Initial Daily Certified version February 6, 2002
- Latest Daily Certified version September 28, 2010 revision 036
- Initial Weekly Certified release date pending
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Threat Assessment
Wild
- Wild Level: Low
- Number of Infections: 0 - 49
- Number of Sites: 0 - 2
- Geographical Distribution: Low
- Threat Containment: Easy
- Removal: Easy
Damage
- Damage Level: Medium
Distribution
- Distribution Level: High
Writeup By: Neal Hindocha



