Trojan.Tooso.I

Risk Level 2: Low

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Discovered: May 31, 2005

Updated: February 13, 2007 12:39:31 PM

Also Known As: Win32.Glieder.{AH, AL-AN} [Computer Associates], Bagle.BO [F-Secure], Email-Worm.Win32.Bagle.bo [Kas, W32/Bagle.dldr [McAfee], Troj/BagleDl-Q [Sophos], TROJ_BAGLE.AR [Trend Micro]

Type: Trojan Horse

Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP

Trojan.Tooso.I is a Trojan horse that interferes with the operation of security software by terminating processes, stopping services, removing registry entries, and deleting files.

Protection

Initial Rapid Release version May 31, 2005
Latest Rapid Release version July 26, 2008 revision 017
Initial Daily Certified version May 31, 2005
Latest Daily Certified version January 20, 2009 revision 048
Initial Weekly Certified release date May 31, 2005

Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.

Threat Assessment

Wild

Wild Level: Medium
Number of Infections: 0 - 49
Number of Sites: More than 10
Geographical Distribution: Low
Threat Containment: Easy
Removal: Moderate

Damage

Damage Level: Medium

Distribution

Distribution Level: Low

Writeup By: Ka Chun Leung

Technical Details

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