tengo un exchange 2010, tengo un usuario que esta recibiendo correos de rechazo(3 cada minuto) como que si el enviara correos, los rechazos son de diferentes cuentas de correos y en cada uno de los correos de rechazo el "nombre a mostrar" de la cuenta del
usuario cambia a:"bob,juan,pedro ,etc etc".
Dice el que no ha ingresado su direccion de correo en ningun lado, le pase un antivirus, un antimalware, antibot,lo tengo limitado con el envio de correo por el puerto 25,le cambie contraseña.
A continuacion un header de uno de los tantos correos que le llega:
De: Mail Delivery System [mailto:*** Email address is removed for privacy ***]
Enviado el: jueves, 08 de junio de 2017 07:04 a.m.
Para: Jorge Quintero
Asunto: Undeliverable: I love gangbang, i’m very pretty blonde
Delivery has failed to these recipients or groups:
*** Email address is removed for privacy ***
A problem occurred during the delivery of this message to this e-mail address. Try sending this message again. If the problem continues, please contact your helpdesk.
Diagnostic information for administrators:
Generating server: barracuda.lev3.com
*** Email address is removed for privacy ***
#< #5.0.0> #SMTP#
Original message headers:
Return-Path: <*** Email address is removed for privacy ***>
Received: from mail.kaizen.com.ni ([190.106.6.82]:19250
helo=SRV-CTC-EXC-01.ctc.com.pri) by barracuda.lev3.com with esmtps
(TLSv1:AES128-SHA:128) (Exim 4.89) (envelope-from <*** Email address is removed for privacy ***>) id
1dIx6A-002RsV-W2 for *** Email address is removed for privacy ***; Thu, 08 Jun 2017 08:03:39 -0500
Received: from ezrhinestonez.com (184.154.202.50) by
SRV-CTC-EXC-01.ctc.com.pri (192.168.2.6) with Microsoft SMTP Server id
14.0.639.21; Thu, 8 Jun 2017 07:02:52 -0600
Date: Thu, 8 Jun 2017 08:02:50 -0500
To: <*** Email address is removed for privacy ***>
From: Bobbie<*** Email address is removed for privacy ***>
Reply-To: Bobbie <*** Email address is removed for privacy ***>
Subject: =?utf-8?Q?I_love_gangbang,_i=E2=80=99m_very_pretty_blonde?=
Message-ID: <*** Email address is removed for privacy ***>
X-Mailer: PHPMailer 5.2.14 (https://github.com/PHPMailer/PHPMailer)
MIME-Version: 1.0
Content-Type: multipart/alternative;
boundary="b1_90e2df93df29ce6e3ed8dfff74a48b95"
Content-Transfer-Encoding: 8bit
Esperando su ayuda