Returned mail: Data format error

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

We have detected that your e-mail account was used to send a huge amount of spam messages during the last week.
Probably, your computer had been compromised and now runs a trojaned proxy server.

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

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