Returned mail: Data format error

Dear user deal-h_at_lists.village.virginia.edu, administration of lists.village.virginia.edu would like to let you know the following,

Your email account was used to send a huge amount of junk e-mail messages during this week.
Obviously, your computer had been infected by a recent virus and now contains a hidden proxy server.

Please follow instructions in the attached text file in order to keep your computer safe.

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