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Trojan.Bootconf

Risk Level 1: Very Low

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Discovered: October 13, 2003
Updated: February 13, 2007 12:09:05 PM
Also Known As: Trojan.Qhosts.A, Trojan.Qhosts.B, TrojanClicker.Win32.Qhost.a [K
Type: Trojan Horse
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP


Trojan.Bootconf is a Trojan Horse that modifies the TCP/IP settings to point to a different DNS server. It will also change your home page and search page in Internet Explorer to connect to out.true-counter.com.

Trojan.Bootconf is written in Microsoft Visual C++.

Note: Virus definitions dated prior to October 14, 2003 may detect this as Trojan.Qhosts.A or Trojan.Qhosts.B.

Protection

  • Initial Rapid Release version October 13, 2003
  • Latest Rapid Release version August 20, 2008 revision 017
  • Initial Daily Certified version October 13, 2003
  • Latest Daily Certified version August 20, 2008 revision 016
  • Initial Weekly Certified release date October 15, 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: Easy

Damage

  • Damage Level: Low

Distribution

  • Distribution Level: Low

Writeup By: Hiroshi Shinotsuka
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