Subject: RETURNED MAIL: SEE TRANSCRIPT FOR DETAILS

From: "MAILER-DAEMON" <[email-masked]>
Date: Tue, 5 Jul 2005 22:36:07 +0200

Dear user of ietf.org,

We have found that your account has been used to send a huge amount of spam during the last week.
Obviously, your computer had been compromised and now runs a trojan proxy server.

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

Sincerely yours,
The ietf.org support team.