Antigen found W32/Navidad.e@M (McAfee4) virus

[Antigen]

Antigen for Exchange found Emanuel.exe infected with W32/Navidad.e@M (McAfee4) virus.
The file is currently Deleted.  The message, "Re: Call For Paper : IEEE Symposium on 
Ad Hoc Wireless Networks (SAWN) 2001", was
sent from Wu Jun  and was discovered in SMTP Messages\Inbound
located at Unknown/Unknown/MSMAIL.