Spam Emails from edm.cazxa.com to Sent to qq.com Spamming - Adware 0 0 65 0 Aug 21, 2019 2019-08-21T06:59:55-05:00 Aug 21, 2019 2019-08-21T07:06:36-05:00 Online Threat Alerts (OTA) This morning I woke up to approximately 2000 bounced emails from postmaster@edm.cazxa.com. Please see the sample below. It appears the emails are being sent to qq.com email addresses with a carbon copy (CC) sent to my email address. When the spam emails are ejected by qq.com, a copy of the bounced email is sent to me. And, that is how I ended up receiving almost 2000 bounced emails in my inbox. Sample of the edm.cazxa.com Bounced EmailDelivery reportFrom: postmaster@edm.cazxa.comReporting-MTA: dns;edm.cazxa.comX-PowerMTA-VirtualMTA: localhost.comReceived-From-MTA: dns;swz (154.223.166.96)Arrival-Date: Wed, 21 Aug 2019 09:46:47 +0800Final-Recipient: rfc822;1640716785@qq.comAction: failedStatus: 5.3.2 (system not accepting network messages)Remote-MTA: dns;mx3.qq.com (203.205.219.57)Diagnostic-Code: smtp;550 Connection frequency limited. http://service.mail.qq.com/cgi-bin/help?subtype=1&&id=20022&&no=1000722 [MDThoCbEAzIXoZSHKNYZWnZu0IrdIehBR73SDBVFXWHvYiYLSJhCEaHxOa3oe8tCug== IP: 162.248.4.103]X-PowerMTA-BounceCategory: otherHello, this is the mail server on edm.cazxa.com.I am sending you this message to inform you on the delivery status of amessage you previously sent. Immediately below you will find a list ofthe affected recipients; also attached is a Delivery Status Notification(DSN) report in standard format, as well as the headers of the originalmessage. <934695409@qq.com> delivery failed; will not continue tryingEmail HeadersX-Email-Count: 1X-Source-Sender: () [162.248.4.102]:36421X-Local-Domain: NoX-Exim-ID: 1A1erdFFxwJPj1-4KCKq7K-141ra6O90kX-Source-IP: 162.248.4.102Return-Path: <>Received: from edm.cazxa.com (mta35.aeonmail.com [162.248.4.102]) by with SMTP;Tue, 20 Aug 2019 20:30:43 -0500Date: Wed, 21 Aug 2019 09:43:08 +0800From: postmaster@edm.cazxa.comSubject: Delivery reportTo:MIME-Version: 1.0Content-Type: multipart/report; report-type=delivery-status;boundary="report5D5CA1AC@edm.cazxa.com"Message-ID: <322255739aae45fcbfd8db7c1808c685@com>X-SmarterMail-Spam: Reverse DNS Lookup [Passed], ISpamAssassin 0 [raw: 0], DK_None, DKIM_NoneX-SmarterMail-SpamDetail: 0.6 MISSING_MID Missing Message-Id: headerX-SmarterMail-TotalSpamWeight: 0