- Discovered:
- April 27, 2005
- Updated:
- February 13, 2007 12:38:02 PM
- Also Known As:
- Win32.Opanki.A [Computer Assoc, IM-Worm.Win32.Opanki.a [Kasper, W32/Opanki.worm.gen [McAfee], W32/Sdbot-Fam [Sophos], TROJ_MULTIDRP.CS [Trend Micro]
- Type:
- Worm
- Systems Affected:
- Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP
W32.Allim.B is a worm that spreads through America Online Instant Messenger (AIM) and drops a variant of Backdoor.Sdbot.
Antivirus Protection Dates
- Initial Rapid Release version April 28, 2005
- Latest Rapid Release version September 28, 2010 revision 054
- Initial Daily Certified version April 28, 2005
- Latest Daily Certified version September 28, 2010 revision 036
- Initial Weekly Certified release date April 28, 2005
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: Moderate
Damage
- Damage Level: Medium
Distribution
- Distribution Level: Medium
Writeup By: Hyun Choi



