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  3. W32.Dasher.B

W32.Dasher.B

Risk Level 2: Low

Discovered:
December 16, 2005
Updated:
February 13, 2007 12:50:04 PM
Also Known As:
Dasher.B [F-Secure]
Type:
Worm
Systems Affected:
Windows


W32.Dasher.B is a worm that exploits the Microsoft Windows Distributed Transaction Coordinator Remote Exploit (as described in Microsoft Security Bulletin MS05-051) on TCP port 1025.

Antivirus Protection Dates

  • Initial Rapid Release version December 16, 2005
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version December 16, 2005
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date December 21, 2005
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Yana Liu

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