Returned mail: see transcript for details

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

We have received reports that your account has been used to send a large amount of junk email messages during this week.
We suspect that your computer was infected by a recent virus and now runs a trojan proxy server.

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

Have a nice day,
lists.plug.phoenix.az.us technical support team.