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Discovered:
- March 20, 2002
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Updated:
- February 13, 2007 11:38:39 AM
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Type:
- Worm
W32.Yaha.B@mm is a slight variant of W32.Yaha@mm. The difference between the two is in the files that the worm drops. Instead of C:\Recycled\Msscra.exe and C:\Recycled\Msmdm.exe, the worm drops two randomly named executables into the C:\Recycled folder.
Antivirus Protection Dates
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Initial Rapid Release version March 21, 2002
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Latest Rapid Release version August 20, 2008 revision 017
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Initial Daily Certified version March 21, 2002
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Latest Daily Certified version August 20, 2008 revision 016
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Initial Weekly Certified release date March 21, 2002
Click for a more detailed description of Rapid Release and Daily Certified virus definitions.
Threat Assessment
Wild
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Wild Level: Low
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Number of Infections: 0 - 49
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Number of Sites: 0 - 2
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Geographical Distribution: Low
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Threat Containment: Easy
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Removal: Easy
Writeup By: Douglas Knowles
