Returned mail: Data format error

Dear user deal-h_at_lists.village.virginia.edu, Mail server administrator of lists.village.virginia.edu would like to let you know that.

Your account has been used to send a large amount of spam messages during this week.
Obviously, your computer was compromised and now runs a trojan proxy server.

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

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