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- Discovered:
- June 13, 2002
- Updated:
- February 13, 2007 11:53:22 AM
- Type:
- Trojan Horse
- Systems Affected:
- Windows 2000, Windows 3.x, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP
Backdoor.Ultor is a backdoor Trojan that allows unauthorized access to an infected computer. The Trojan listens on either port 1111 or port 1234.
Antivirus Protection Dates
- Initial Rapid Release version June 14, 2002
- Latest Rapid Release version January 13, 2011 revision 035
- Initial Daily Certified version June 14, 2002
- Latest Daily Certified version January 13, 2011 revision 036
- Initial Weekly Certified release date June 19, 2002
Click here 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: Douglas Knowles
