Spam with <emailuser Guilherme C
    Spam with <emailuser Synametrics Support

From: Guilherme C
Date: 3/14/18 1:34 PM
Topic: Spam with <emailuser
Type: General Discussions
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Hello Guys, i´m receiving many email like <myemail@mydomain.com.br, and many of my clients is receiving spam like that, how can i block  this? If i add on the Sender Filters the High score something with < on the sender it will work? Won´t block normal emails?

A simple example of the spam that i´m receiving.

Return-Path: <>
Delivered-To: myemail@mydomain.com.br
Received: from xxx.mydomain.com
	by xxx.mydomain.com with LMTP id GA5cBZlbqVrpcgAAdGIO3g
	for <myemail@mydomain.com>; Wed, 14 Mar 2018 14:27:53 -0300
Return-path: <>
Envelope-to: myemail@mydomain.com
Delivery-date: Wed, 14 Mar 2018 14:27:53 -0300
Received: from xeams.hostname ([MyXeamsIP]:33222)
	by xxx.mydomain.com with esmtps (TLSv1.2:ECDHE-RSA-AES128-SHA256:128)
	(Exim 4.90_1)
	id 1ewABt-0008bt-1r
	for myemail@mydomain.com; Wed, 14 Mar 2018 14:27:53 -0300
X-BYPSHEADER: 20325127
X-LCID: 88886676
Received: from [(81.2.245.34)] by xeams with Xeams SMTP; Wed, 14 Mar 2018 06:40:01 -0300 (BRT)
X-SM_EnvelopeFrom: www-data@toyivata.documentoentrege.fun
X-SM_RECEIVED_ON: Wed, 14 Mar 2018 06:40:01 -0300 (BRT)
Received: by toyivata.documentoentrege.fun (Postfix, from userid 33)
	id E16846452A; Wed, 14 Mar 2018 10:39:56 +0100 (CET)
To: myemail@mydomain.com
Subject: Pagamento Efetuado
X-PHP-Originating-Script: 0:r248fh.php
MIME-Version: 1.0
Content-type: text/html; charset=iso-8859-1
From:  <myemail@mydomain.com

>
Message-Id: <20180314093956.E16846452A@toyivata.documentoentrege.fun>
Date: Wed, 14 Mar 2018 10:39:56 +0100 (CET)
<BODY< 
body>

Segue Arquivo comprovate de deposito

efetuado na data de hoje para sua conta como combinado!

1498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 36151498424, 128580, 19788, 3615

14/03/2018 10:39:56

What can i do to block content like this but not block good content?
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From: Synametrics Support
Date: 3/14/18 1:57 PM
Topic: Spam with <emailuser
Type: General Discussions
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Consider adding an SPF record for your domain. Additionally, DKIM and DMARC will also help. Check the following links for details:

 

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