Trojan.Bookmarker.I

Risk Level 1: Very Low

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Discovered:: May 15, 2004
Updated:: February 13, 2007 12:22:42 PM
Also Known As:: TROJ_KREPPER.E [Trend Micro]
Type:: Trojan Horse
Systems Affected:: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP

Trojan.Bookmarker.I creates many zero-byte files and changes the Internet Explorer Home Page. It also downloads a list of pornographic Web sites and adds them to Internet Explorer Favorites.

Antivirus Protection Dates

Initial Rapid Release version May 16, 2004
Latest Rapid Release version May 19, 2009 revision 050
Initial Daily Certified version May 16, 2004
Latest Daily Certified version May 20, 2009 revision 003
Initial Weekly Certified release date May 19, 2004

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: Wilson Meng

Technical Details

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Internet Security Threat Report, Volume 16