Using Forefront antivirus for Exchange 2007 and have received alert that Forefront detected virus exceedinglyinfected in file winmail.dat. I don't find explanation of this in the documentation. Any clue's?
http://support.microsoft.com/kb/906002 Description of notification messages that refer to an "ExceedinglyInfected virus" and to an "ExceedinglyNested compressed file
Even though it refers to the old Sybari Antigen predecessor, I imagine it still applies.