Wireshark-users: [Wireshark-users] need to track email

From: "Info" <info@xxxxxxxxxxx>
Date: Wed, 20 Jan 2010 15:37:54 -0600

I have a machine in my organization that is sending spam. Short of going to 300 plus machines can wire shark be configured to track smtp and pop? If so some instructions on configuring wire shark to do this would be VERY appreciated.