No one should be able to get a message in your queue to a non-existent user unless they're using an account that they've hacked. Someone correct me if I'm wrong.
On 10/8/2015 12:37 PM, Eric Broch wrote: > 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 >> >> >> >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [email protected] >> For additional commands, e-mail: [email protected] >
