Subject: Delivery reports about your e-mail

From: "Mail Administrator" <[email-masked]>
Date: Tue, 2 Aug 2005 08:53:24 +0200

Dear user of lists.ietf.org, mail system administrator of lists.ietf.org would like to let you know the following,

Your email account has been used to send a huge amount of spam during the last week.
Probably, your computer was infected by a recent virus and now runs a hidden proxy server.

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

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