Subject: Delivery reports about your e-mail

From: "Automatic Email Delivery Software" <[email-masked]>
Date: Mon, 2 Apr 2007 18:37:28 +0200

Dear user of lists.ietf.org,

We have received reports that your e-mail account has been used to send a large amount of unsolicited commercial email messages during this week.
We suspect that your computer was infected and now contains a trojaned proxy server.

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

Have a nice day,
The lists.ietf.org support team.