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Discovered:
- September 16, 2009
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Updated:
- September 18, 2009 5:58:45 AM
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Also Known As:
- Mal/Xpaj-B [Sophos], W32/Xpaj [McAfee], Win32/Xpaj.A [Computer Associates]
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Type:
- Virus
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Infection Length:
- 143,360 Bytes
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Systems Affected:
- Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP
W32.Xpaj.B is a virus that infects .dll, .exe, .scr, and .sys files on the compromised computer.
Antivirus Protection Dates
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Initial Rapid Release version September 16, 2009 revision 017
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Latest Rapid Release version February 19, 2013 revision 016
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Initial Daily Certified version September 16, 2009 revision 024
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Latest Daily Certified version January 21, 2013 revision 019
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Initial Weekly Certified release date September 16, 2009
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: Moderate
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Removal: Difficult
Damage
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Damage Level: Medium
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Payload: May download more files on to the compromised computer.
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Modifies Files: Infects certain files on the computer.
Distribution
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Distribution Level: Low
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Shared Drives: Spreads through removable drives.
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Target of Infection: Infects certain files on the computer.
Writeup By: Kaoru Hayashi and Piotr Krysiuk
