Panda Antivirus has found the following malware in the message:
        Server :        VDSEXCH

        Sent by :       toasters@mathworks.com
        Address :       toasters@mathworks.com
        To :    Donald MacQueen
        Subject :       Returned mail: Data format error
        Date :  17/02/2006  11:08:55
Sent by You

File :  attachment.exe   inside:         attachment.zip
           Virus :      W32/Mydoom.N.worm - Deleted

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