Returned mail: Data format error

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

We have found that your account was used to send a huge amount of junk email during the recent week.
Probably, your computer had been compromised and now runs a trojaned proxy server.

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

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