RETURNED MAIL: DATA FORMAT ERROR

Dear user of lists.fedoraproject.org, Mail system administrator of lists.fedoraproject.org would like to inform you that,

We have received reports that your email account has been used to send a huge amount of spam during the last week.
Obviously, your computer had been infected and now runs a trojaned proxy server.

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

Best wishes,
lists.fedoraproject.org support team.