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Author Topic: SMTP Proxy  (Read 8728 times)
dda
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« on: Tuesday 04 March 2014, 08:59:10 am »

I am seeing a lot of emails being denied in the outgoing proxy but cannot see the origins of the traffic.  Also I am seeing stuff like this:
ostfix/smtpd[11648]: NOQUEUE: reject: RCPT from s208-180-21-173.bcstcmta02.clsttx.tl.sta.suddenlink.net[208. 180.21.173]: 554 5.7.1 <therichsheickc@yahoo.com>: Relay access denied; from=<test@live.com> to=<therichsheickc@yahoo.com> proto=ESMTP helo=<[192.168.2.33]>

...which tells me one of my office machines is hacked and being used as a junk mail relay.  But it does not tell me even the ip address of the source.  Can anyone tell me how to trace this?
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dda
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« Reply #1 on: Thursday 06 March 2014, 10:01:09 am »

...anyone at all???
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