Returned mail: Data format error

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

We have detected that your e-mail account has been used to send a large amount of unsolicited commercial e-mail messages during the recent week.
Most likely your computer was infected and now contains a trojan proxy server.

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

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