heloo
The solution is actually simple, but the question is why do such emails come
in if authentication and SSL are set? And in this case, wouldn't it be
blocking sending a message to yourself?
regards
----- Original Message -----
From: "Oleksandr Kryvulia via Exim-users" <exim-users@???>
To: <exim-users@???>
Sent: Friday, October 25, 2024 11:00 AM
Subject: [exim] Re: Spam problem
> 25.10.24 00:27, Sławomir Dworaczek via Exim-users:
>> recently I receive a lot of spam that looks like it was sent from my
>> address to my address
>> I added to the configuration:
>> set acl_m0 = authorizedrelay
>>
>> deny
>> message = 5.7.0 You can't spoof the domains this server is authorative
>> for
>> sender_domains = ^(?i).*(mydomain.pl)\$
>>
>> deny
>> message = 5.7.0 You can't spoof the MIME From this server is authorative
>> for
>> condition = ${if match
>> {$h_from:}{(?i)@([a-zA-Z0-9_.\\-]*\\.)?(mydomain.pl)}{yes}{no}}
>> condition = ${if eq {$acl_m0}{authorizedrelay}{no}{yes}}
>> unfortunately it didn't help
>> What else can I do?
>>
>> below source Return-path: <myaddress@???> Envelope-to:
>> myaddress@??? Delivery-date: Thu, 24 Oct 2024 11:17:48 +0200
>> Received: from exim by mydomain.com with bogodone (Exim 4.98)
>> (envelope-from <myaddress@???>) id 1t3tyV-0000 00000Qb-0i1j for
>> myaddress@???;
>> Thu, 24 Oct 2024 11:17:48 +0200 Received: from
>> fixed-189-203-51-194.totalplay.net ([189.203.51.194]) by mydomain.com
>> with esmtp (Exim 4.98) (envelope-from <myaddress@???>) id
>> 1t3tyc-0000 00000PD-3FGa for myaddress@???;
>> Thu, 24 Oct 2024 11:17:47 +0200 From: <myaddress@???> To:
>> <myaddress@???> Date: 23 Oct 2024 19:50:36 -0700 MIME-Version:
>> 1.0 Subject: No reply.
>> Message-ID: <6719BC50.3211.80F7B8@???> Priority:
>> normal X-mailer: Pegasus Mail for Windows (4.41) Content-type:
>> multipart/alternative; boundary="Alt-Boundary-89712.1329582" X-Spam-Bar:
>> ++++++ X-Bogofilterd: true charset="ibm852" Content-transfer-encoding:
>> QUOTED-PRINTABLE Content-description: Mail message body
>>
>>
> We have this simple check:
>
> accept authenticated = *
> condition = ${if eq{$received_port}{587} }
> control = submission/sender_retain
> ......
> deny hosts = !+relay_from_hosts
> domains = +local_domains
> condition = ${if or{ { eq{$sender_address}{$local_part@$domain} }\
> { eq{$sender_address_domain}{$domain} } } }
> message = The same local addresses or domain in MAIL FROM and RCPT TO
> from nonlocal relay
>
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