Backdoor.Naninf.D

Risk Level 1: Very Low

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Discovered:: February 1, 2006
Updated:: February 13, 2007 12:50:55 PM
Also Known As:: Troj/Stinx-U [Sophos], WORM_BREPIBOT.A [Trend Micro]
Type:: Trojan Horse
Systems Affected:: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP

Backdoor.Naninf.D is a Trojan horse with back door capabilities that lowers security settings on the compromised computer.

The Trojan typically arrives as an email attachment named Photo and Article.exe.

Antivirus Protection Dates

Initial Rapid Release version February 1, 2006
Latest Rapid Release version February 1, 2006
Initial Daily Certified version February 1, 2006
Latest Daily Certified version February 1, 2006
Initial Weekly Certified release date February 1, 2006

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: More than 10
Geographical Distribution: Low
Threat Containment: Easy
Removal: Moderate

Damage

Damage Level: Medium

Distribution

Distribution Level: Low

Writeup By: Mark McGuill

Technical Details

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Internet Security Threat Report, Volume 16