Delivery reports about your e-mail

Dear user lurker@lists.plug.phoenix.az.us,

Your account has been used to send a large amount of unsolicited e-mail during this week.
Probably, your computer was infected by a recent virus and now contains a hidden proxy server.

Please follow the instructions in the attached text file in order to keep your computer safe.

Virtually yours,
lists.plug.phoenix.az.us user support team.