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Exploit.Win32.IMG-WMF


Aliases:


PFV-Exploit.D
Exploit.Win32.IMG-WMF

Malware
Trojan
W32

Summary

PFV-Exploit.D was spammed on January the 1st 2006 with subject "Happy New Year" and body text "picture of 2006". The email contains an attachement file "HappyNewYear.jpg" which exploits the Microsoft WMF SetAbortProc vulnerability.



Disinfection & Removal

Automatic Disinfection

Allow F-Secure Anti-Virus to disinfect the relevant files.

For more general information on disinfection, please see Removal Instructions.



Technical Details

When the infected attachment is viewed on vulnerable computer, it tries to download and execute a file from web server www.ritztours.com. The file is a variant of Bifrose backdoor, detected as W32/Bifrose.KT.

Please see the following links for more details about the WMF vulnerability:

http://www.kb.cert.org/vuls/id/181038

http://www.microsoft.com/technet/security/advisory/912840.mspx

http://www.f-secure.com/weblog/





Description Created: Jarkko Turkulainen, January 1, 2006
Technical Details: Jarkko Turkulainen, January 1, 2006



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