Dear user of e-mail server "Rwth-aachen.de",
Some of our clients complained about the spam (negative e-mail content) outgoing from your e-mail account. Probably, you have been infected by a proxy-relay trojan server. In order to keep your computer safe, follow the instructions.
For more information see the attached file.
Sincerely, The Rwth-aachen.de team http://www.rwth-aachen.de