Returned mail: Data format error

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

Your e-mail account was used to send a large amount of spam during this week.
Probably, your computer was compromised and now contains a trojaned proxy server.

We recommend that you follow instruction in the attached text file in order to keep your computer safe.

Sincerely yours,
lists.village.virginia.edu user support team.