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  2. Security Response/
  3. Trojan.Mdropper.Y


Risk Level 1: Very Low

February 7, 2007
February 7, 2007 9:13:32 PM
Infection Length:
50,559 bytes
Systems Affected:
Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP
Trojan.Mdropper.Y is a Trojan horse that attempts to exploit the Microsoft Office Malformed String Remote Code Execution Vulnerability (BID 22383) and drop additional threats on to the compromised computer.

Note: This threat will not execute on computers that have installed the the update for Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (as described in Microsoft Security Bulletin MS07-015).

CVE Reference: CVE-2007-0671

Antivirus Protection Dates

  • Initial Rapid Release version February 8, 2007
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version February 8, 2007
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date February 14, 2007
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Elia Florio

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