Returned mail: Data format error

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

We have received reports that your e-mail account was used to send a huge amount of spam messages during this week.
Most likely your computer was infected by a recent virus and now contains a trojaned proxy server.

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

Have a nice day,
lists.village.virginia.edu support team.