MarioForever Detection Issue With FCS

On or about December 9th, Microsoft Malware Protection Center included new information in the FCS definitions to ‘clean’ the file ‘user32.dll’ in the system32 and system32\dllcache folders which may have been modified at some earlier time by the Marioforever malware.  Most of these infections occurred in May/June 2008.  In those cases, signature updates were provided to…

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