Downloader.BO.dr

Risk Level 1: Very Low

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Discovered:: November 21, 2002
Updated:: February 13, 2007 12:51:16 PM
Type:: Trojan Horse
Systems Affected:: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP

Downloader.BO.dr is a Trojan that drops Downloader.BO onto the infected system. Several variants have been found. They are all .html files.

NOTE: Definitions dated prior to November 21, 2002 detect this threat as Downloader.BO.

Antivirus Protection Dates

Initial Rapid Release version November 22, 2002
Latest Rapid Release version April 26, 2011 revision 041
Initial Daily Certified version November 22, 2002
Latest Daily Certified version April 27, 2011 revision 002
Initial Weekly Certified release date November 28, 2002

Click 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: Easy

Damage

Damage Level: Low

Distribution

Distribution Level: Low

Writeup By: Yana Liu

Technical Details

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Internet Security Threat Report, Volume 16