Subject: Mail delivery failed: returning message to sender

From: Mail Delivery System <[email-masked]>
Date: Fri, 24 Oct 2008 03:02:48 +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 6.5.

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

From: =?koi8-r?B?7sHUwczY0Q==?= <[email-masked]>
To: <[email-masked]>
Subject: =?koi8-r?B?9d7Fws7ZyiDL1dLTOvLB2tLBws/Uy8EgwsnazsXTINDMwc7BIM7BIA==?=
	=?koi8-r?B?0NLFxNDSydHUyckuIA==?=
Date: Thu, 23 Oct 2008 21:02:40 -0300