Antigen Notification:Antigen found VIRUS= Exploit.IFrame.FileDownload (Kaspersky,CA(Vet)) virus

Antigen for Exchange found Unknown infected with VIRUS= Exploit.IFrame.FileDownload (Kaspersky,CA(Vet)) virus. The file is currently Removed. The message, "Fw: Dont wait for long time :-)", was sent from jovilmar and was discovered in SMTP Messages\Inbound located at Cornell Computer Science/CUCS/OPUS.