Norton AntiVirus detected and quarantined a virus in a message you sent.

[NAV for Microsoft Exchange-MAIL <NAVMSE-MAIL@FleetEngineers.com>]

Recipient of the infected attachment:  Mark Tyler\Inbox
Subject of the message:  status
One or more attachments were quarantined.
  Attachment mtyler@fleetengineers.com.zip was Quarantined for the following
reasons:
    Virus W32.Mydoom.M@mm was found.
    Virus W32.Mydoom.M@mm was found in mtyler@fleetengineers.com.

application/ms-tnef