71 lines
2.1 KiB
Plaintext
71 lines
2.1 KiB
Plaintext
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# ---
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# see: https://forum.howtoforge.de/threads/postfix-sender-blockieren-mit-wildcard-filter.9637/
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/^Subject: =\?big5\?/ REJECT Chinese encoding not accepted by this server
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/^Subject: =?EUC-KR?/ REJECT Korean encoding not allowed by this server
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/^Subject: ADV:/ REJECT Advertisements not accepted by this server
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/^Subject: =?Windows-1251?/ REJECT Russian encoding not allowed by this server
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/^Subject: =\?KOI8-R\?/ REJECT Russian encoding not allowed by this server
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/^Subject:.*=\?(big5|euc-kr|gb2312|ks_c_5601-1987)\?/ REJECT Language not accepted by this server as it is probably spam
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/^From:.*\@.*\.cn/ REJECT Sorry, Chinese mail not allowed here
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/^From:.*\@.*\.kr/ REJECT Sorry, Korean mail not allowed here
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/^From:.*\@.*\.tr/ REJECT Sorry, Turkish mail not allowed here
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/^From:.*\@.*\.ru/ REJECT Sorry, Russian mail not allowed here
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/^From:.*\@.*\.ro/ REJECT Sorry, Romanian mail not allowed here
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/^From:.*\@.*\.mx/ REJECT Sorry, Mexican mail is not allowed here.
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/^From:.*bounce/ REJECT Sorry, no Spam
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postfix reload
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# ---
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# ---
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# see: https://dokuwiki.tachtler.net/doku.php?id=tachtler:postfix#etc_postfix_header_checks
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/etc/postfix/header_checks
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==========================
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/^Received: from localhost/ IGNORE
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/^Received:.*spam\.com REJECT Header-Spamschutzregel RECD-1000
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# Weitere Beispiele
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if /^From:/i
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/^From:.*spam.org/ REJECT Header-Spamschutzregel FROM-1001
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Endif
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if /^To:/i
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/^To:.*spam.net/ REJECT Header-Spamschutzregel TOTO-1002
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Endif
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if /^Subject:/i
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/^Subject:.*Gratisaktion.*/ REJECT Header-Spamschutzregel SUBJ-1003
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Endif
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# Spezielles Beispiel
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/^(To|From|Cc|Reply-To):.*@spam.gov/ REJECT Header-Spamschutzregel MULT-1004
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/etc/postfix/body_checks:
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========================
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/.*spam\.(org|net|com)/ REJECT Body-Spamschutzregel TEXT-1000
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# ---
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# ---
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# see: https://mviess.de/sysadm/Linux/Postfix%2C%20Dovecot%20%26%20Co/Postfix%20UCE%20HOWTO%20auf%20deutsch.pdf
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# ---
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# ---
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# see: https://dokuwiki.nausch.org/doku.php/centos:mailserver:grundabsicherung_von_postfix
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# ---
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# ---
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# see: https://dokuwiki.nausch.org/doku.php/centos:mail_c7:spam_5
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# ---
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