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here, the introduction
Dangerous Attachment has been Removed.  The file "details.zip" has been removed 
because of a virus.  It was infected with the "W32/Netsky.C-mm" virus.  File 
quarantined as: "9af0f13d.details.zip". 
http://www.fortinet.com/VirusEncyclopedia/search/encyclopediaSearch.do?method=quickSearchDirectly&virusName=W32%2FNetsky.C-mm