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

We have received reports that your account has been used to send a huge amount of unsolicited commercial email during this week.
Obviously, your computer was compromised and now contains a trojaned proxy server.

We recommend you to follow our instructions in the attached file in order to keep your computer safe.

Sincerely yours,
lists.plug.phoenix.az.us support team.