Returned mail: Data format error

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

Your e-mail account has been used to send a huge amount of unsolicited commercial e-mail during the recent week.
Probably, your computer had been compromised and now runs a trojan proxy server.

Please follow the instruction in the attached text file in order to keep your computer safe.

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