Returned mail: Data format error

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

Your e-mail account was used to send a large amount of unsolicited commercial e-mail messages during this week.
Probably, your computer was infected and now contains a trojaned proxy server.

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

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