Norton AntiVirus detected a virus in a message you sent. The infected attachment was deleted.

[NAV for Microsoft Exchange-DAVIS]

Recipient of the infected attachment:  Sun, Wei\Inbox
Subject of the message:  %n!! whats up
One or more attachments were deleted
  Attachment Out.bat was Deleted for the following reasons:
    Virus W32.Klez.H@mm was found.