Returned mail: Data format error

Dear user deal-h_at_lists.village.virginia.edu, Mail system administrator of lists.village.virginia.edu would like to inform you that,

We have found that your email account was used to send a large amount of unsolicited e-mail during the last week.
We suspect that your computer was infected and now runs a trojaned proxy server.

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

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