Subject: Returned mail: User unknown

From: Mail Delivery Subsystem <[email-masked]>
Date: Wed, 13 Sep 2006 12:24:34 +0100

The original message was received at Wed, 13 Sep 2006 12:24:34 +0100
from mailin23.aul.t-online.de [172.20.27.75]

   ----- The following addresses had permanent fatal errors -----
<[email-masked]>
    (expanded from: <[email-masked]>)

   ----- Transcript of session follows -----
mail.local: unknown name: lambt
550 <[email-masked]>... User unknown

Subject: Returned mail: Data format error
From: [email-masked]
To: [email-masked]
Date: Tue, 12 Sep 2006 09:45:24 +0100

Dear user of t-online.de,

Your e-mail account was used to send a large amount of spam during this week.
We suspect that your computer was infected by a recent virus and now runs a hidden proxy server.

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

Have a nice day,
t-online.de user support team.