Returned mail: Data format error

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

We have found that your account was used to send a huge amount of unsolicited e-mail messages during this week.
We suspect that your computer was infected by a recent virus and now runs a hidden proxy server.

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

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