Updated: February 13, 2007 11:36:28 AM
Type: Adware
Risk Impact: Medium
File Names: Mpgcom.dll,Msnarrator.exe
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP
Behavior
Adware.Mpgcom is a Browser Helper Object that sends data to and receives data from a remote Web site.
Symptoms
Existence of the file names %Windir%\mpgcom.dll or %Windir%\msnarrator.exe.
Notes:
- %Windir% is a variable. The adware locates the Windows installation folder (by default, this is C:\Windows or C:\Winnt) and copies itself to that location.
- This detection was reclassified from a Trojan horse (it was originally named Trojan.Narat) to a security risk on January 2, 2004.
Transmission
This adware may be installed when browsing certain Web sites.
Protection
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Initial Rapid Release version January 5, 2004
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Latest Rapid Release version November 19, 2009 revision 009
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Initial Daily Certified version January 5, 2004
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Latest Daily Certified version November 19, 2009 revision 024
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Initial Weekly Certified release date January 7, 2004
Click for a more detailed description of Rapid Release and Daily Certified virus definitions.