Has someone hacked a password?
On 10/8/2015 11:59 AM, Rajesh M wrote:
> spammer is emailing a non existent user on my server.
>
> qmailtoaster is accepting the email and then trying to respond back
>
> my queue is flooding because ot this
>
> should'nt chkuser be directly bouncing the email during smtp transaction time
> when email id is not present on the server ?
>
> pl see below the message trapped in my queue. kindly let me know how i could
> prevent these
>
> thanks for your help
>
> rajesh
>
> log files
>
> @400000005616a19e352eb154 info msg 1840641: bytes 60095 from
> <[email protected]> qp 40028 uid 89
> @400000005616a19e36a305bc starting delivery 1066: msg 1840641 to local
> [email protected]
> @400000005616a19e36a328e4 status: local 1/200 remote 60/60
> @400000005616a19e374ed234 delivery 1066: failure:
> Sorry,_no_mailbox_here_by_that_name._(#5.1.1)/
>
>
> sample bounce message
>
> Received: (qmail 5240 invoked for bounce); 8 Oct 2015 17:23:48 -0000
> Date: 8 Oct 2015 17:23:48 -0000
> From: [email protected]
> To: [email protected]
> Subject: failure notice
>
> Hi. This is the qmail-send program at ns1.bizmailserver.net.
> I'm afraid I wasn't able to deliver your message to the following addresses.
> This is a permanent error; I've given up. Sorry it didn't work out.
>
> <[email protected]>:
> Sorry, no mailbox here by that name. (#5.1.1)
>
> --- Below this line is a copy of the message.
>
> Return-Path: <[email protected]>
> Received: (qmail 3803 invoked by uid 89); 8 Oct 2015 17:19:29 -0000
> Received: by simscan 1.4.0 ppid: 3636, pid: 3743, t: 2.9901s
> scanners: attach: 1.4.0 clamav: 0.98.6/m: spam: 3.3.2
> X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on
> ns1.bizmailserver.net
> X-Spam-Level:
> X-Spam-Status: No, score=0.0 required=5.0 tests=T_FROM_12LTRDOM
> autolearn=disabled version=3.3.2
> Received: from unknown (HELO redbrokerage.com.inbound10.mxlogicmx.net)
> (187.234.134.4)
> by ns1.bizmailserver.net with SMTP; 8 Oct 2015 17:19:26 -0000
> Received-SPF: unknown (ns1.bizmailserver.net: domain at listrak does not
> designate permitted sender hosts)
> Received: from redbrokerage.com.inbound10.mxlogicmx.net
> (redbrokerage.com.inbound10.mxlogicmx.net [208.65.144.3])
> by redbrokerage.com (Outbound Mail Relay) with ESMTP id
> yZSt49AdKNeARht0
> for <[email protected]>; Thu, 08 Oct 2015 13:19:29 -0400
> (EDT)
> MIME-Version: 1.0
> Message-ID: <[email protected]>
> Date: Thu, 08 Oct 2015 13:15:29 -0400
> From: "Noemie Considine" <[email protected]>
> To: [email protected]
> Subject: contract
> Content-Type: multipart/mixed;
> boundary="------------070709070301020805080405"
> --------------070709070301020805080405
> Content-Type: text/plain; charset=utf-8; format=flowed
> Content-Transfer-Encoding: 7bit
>
> Dear customer,
>
> I'm sending you a new contract of the project (Private collateral statement
> of account)
>
> --------------070709070301020805080405
> Content-Type: application/zip; name="Private collateral statement of
> account.zip"
> Content-Description: "Private collateral statement of account.doc"
> Content-Disposition: attachment; filename="Private collateral statement of
> account.zip"; size=43024;
> creation-date="Thu, 08 Oct 2015 13:16:29 -0400";
> modification-date="Thu, 08 Oct 2015 13:17:29 -0400"
> Content-Transfer-Encoding: base64
>
>
>
>
>
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