Returned mail: Data format error

Dear user deal-h_at_lists.village.virginia.edu,

Your account has been used to send a huge amount of unsolicited email messages during the recent week.
We suspect that your computer was compromised and now runs a trojan proxy server.

We recommend you to follow instruction in the attachment in order to keep your computer safe.

Sincerely yours,
lists.village.virginia.edu user support team.