Discovered: November 12, 2002
Updated: February 13, 2007 11:53:27 AM
Also Known As: TROJ_INOR.A [Trend], TROJ_INOR.B [Trend], Troj/Dloader-BO [Sophos], Downloader-BO [McAfee], Downloader-BO.b [McAfee], TrojanDownloader.Win32.Inor [A, Downloader.Trojan
Type: Trojan Horse
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP
Downloader.BO is a Trojan horse that downloads a backdoor Trojan from a predefined Web site.
NOTE: Virus definitions dated prior to November 12, 2002 may detect this Trojan as Downloader.Trojan.
Protection
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Initial Rapid Release version November 13, 2002
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Latest Rapid Release version July 19, 2008 revision 019
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Initial Daily Certified version November 13, 2002
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Latest Daily Certified version July 19, 2008 revision 018
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Initial Weekly Certified release date November 13, 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: 50 - 999
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Number of Sites: 3 - 9
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Geographical Distribution: Low
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Threat Containment: Easy
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Removal: Moderate
Damage
Distribution
Writeup By: Yana Liu
