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- Discovered:
- April 7, 2005
- Updated:
- February 13, 2007 12:36:34 PM
- Also Known As:
- Win32.Bropia.AA [Computer Asso, IM-Worm.Win32.Prex.c [Kaspersk, W32/Bropia.worm.ac [McAfee], W32/Bropia-L [Sophos], WORM_PREX.A [Trend Micro]
- Type:
- Worm
- Systems Affected:
- Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP
W32.Kelvir.O is a worm that spreads through MSN Messenger.
Antivirus Protection Dates
- Initial Rapid Release version April 8, 2005
- Latest Rapid Release version September 28, 2010 revision 054
- Initial Daily Certified version April 8, 2005
- Latest Daily Certified version September 28, 2010 revision 036
- Initial Weekly Certified release date April 13, 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: Low
Distribution
- Distribution Level: Medium
Writeup By: Asuka Yamamoto
