- Discovered:
- April 2, 2004
- Updated:
- February 13, 2007 12:20:44 PM
- Also Known As:
- Backdoor.Webdor.b [Kaspersky]
- Type:
- Trojan Horse
- Systems Affected:
- Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP
Trojan.Natspammer is a Trojan horse that sends email. The recipient address and content are obtained from a predefined URL.
Antivirus Protection Dates
- Initial Rapid Release version April 3, 2004
- Latest Rapid Release version May 22, 2012 revision 040
- Initial Daily Certified version April 3, 2004 revision 002
- Latest Daily Certified version May 23, 2012 revision 002
- Initial Weekly Certified release date April 4, 2004
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: Tony Lee



