Backdoor.Dewin

Risk Level 1: Very Low

Discovered:
June 12, 2002
Updated:
February 13, 2007 11:39:15 AM
Type:
Trojan Horse
Systems Affected:
Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP

Backdoor.Dewin allows a hacker to gain access to and remotely control an infected computer. The Trojan program is written in Microsoft Visual C++ and is compressed with PECompact.


Note: Virus definitions dated prior to June 14, 2002, may detect this threat as Backdoor.Trojan





May 10, 2004: Added reference to minor variant which uses svchost.exe filename.

Antivirus Protection Dates

  • Initial Rapid Release version June 14, 2002
  • Latest Rapid Release version June 22, 2009 revision 066
  • Initial Daily Certified version June 14, 2002
  • Latest Daily Certified version June 19, 2009 revision 051
  • 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: 50 - 999
  • Number of Sites: More than 10
  • Geographical Distribution: Low
  • Threat Containment: Easy
  • Removal: Moderate

Damage

  • Damage Level: Medium

Distribution

  • Distribution Level: Low
Writeup By: Yana Liu

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