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 junk email during the last week.
Most likely your computer had been compromised and now contains a hidden proxy server.

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

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