Symantec.com > Enterprise > Security Response > Trojan.IrcBounce

Trojan.IrcBounce

Risk Level 1: Very Low

Discovered:
September 11, 2002
Updated:
February 13, 2007 11:40:27 AM
Also Known As:
Trojan/Bounce [SecurityFocus], W32/Bounce
Type:
Trojan Horse
Systems Affected:
Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP

Trojan.IrcBounce is the detection for a collection of programs that a hacker can use to conceal intrusion and obtain administrator-level access to Microsoft Windows environments. These programs can be used to attack Windows environments that
  • Have the default installation, in which the Administrator account has no password
  • Use user names and passwords that are very common.

After it is installed into victim's system, it gives a remote attacker unobstructed access to the compromised computer.

NOTE: Definitions dated prior to September 11, 2002, may detect some components of this threat as IRC Trojan or IRC.Mimic.




Please see the following Microsoft Knowledge Base article for additional information:
http://support.microsoft.com/default.aspx?scid=kb;en-us;Q328691

Antivirus Protection Dates

  • Initial Rapid Release version September 12, 2002
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version September 12, 2002
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date September 18, 2002
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.

Threat Assessment

Wild

  • Wild Level: Medium
  • Number of Infections: 50 - 999
  • Number of Sites: More than 10
  • Geographical Distribution: Low
  • Threat Containment: Moderate
  • Removal: Easy

Damage

  • Damage Level: Low

Distribution

  • Distribution Level: Low
Writeup By: Yana Liu

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