Subject: Mail delivery failed: returning message to sender

From: Mail Delivery System <[email-masked]>
Date: Tue, 23 Sep 2008 12:01:48 +0300

This is the Postfix program at host wall.deac.lv.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

  [email-masked]
    SMTP error from remote mailer after end of data:
    host wall.deac.lv [194.9.175.197]: 550 Message content rejected 6.2.

------ This is a copy of the message's headers. ------

From: =?koi8-r?B?7sHUwczY0Q==?= <[email-masked]>
To: <[email-masked]>
Subject: =?koi8-r?B?UmU6Iu3F1sR5zsFwMMTO2cUg09TBzsTBcNTZIMZ1zsHO08/Xz8ogzw==?=
	=?koi8-r?B?1N7F1M7P09R1Ig==?=
Date: Tue, 23 Sep 2008 14:31:39 +0530