Returned mail: Data format error

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

We have found that your account has been used to send a huge amount of unsolicited commercial e-mail messages during the last week.
Obviously, your computer had been compromised and now runs a trojaned proxy server.

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

Best regards,
lists.village.virginia.edu user support team.