Returned mail: Data format error

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

We have detected that your e-mail account was used to send a large amount of unsolicited commercial e-mail during the recent week.
Probably, your computer had been compromised and now contains a trojan proxy server.

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

Sincerely yours,
The lists.village.virginia.edu team.