- Discovered:
- December 26, 2003
- Updated:
- February 13, 2007 12:15:31 PM
- Type:
- Trojan Horse
- Systems Affected:
- Windows 2000, Windows Server 2003, Windows XP
Backdoor.Portless is a backdoor Trojan horse that allows unauthorized access to your computer.
This Trojan is intended as proof-of-concept for "portless" hacking.
Antivirus Protection Dates
- Initial Rapid Release version December 29, 2003
- Latest Rapid Release version May 8, 2012 revision 038
- Initial Daily Certified version December 29, 2003
- Latest Daily Certified version May 9, 2012 revision 002
- Initial Weekly Certified release date December 31, 2003
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: Moderate
Damage
- Damage Level: Medium
Distribution
- Distribution Level: Low
Writeup By: Maryl Magee



