文件操作 - smtp_header_checks.re
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文件: /etc/postfix/smtp_header_checks.re
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# https://www.cyberciti.biz/tips/postfix-block-mime-attachment-files.html /name=[^>]*\.(bat|com|cmd|cpl|csh|docm|exe|dll|vbs|reg|inf|jar|js|lnk|msi|msp|pif|scf|scr|xlsm)/ REJECT # 12-04 # configurazione da https://www.sweetnam.eu/index.php/Postfix_Header_Checks # per bloccare header da diverse lingue # /^Received:/ HOLD # /^Subject: =?big5?/ REJECT Chinese encoding not accepted by this server # /^Subject: =?EUC-KR?/ REJECT Korean encoding not allowed by this server # /^Subject: ADV:/ REJECT Advertisements not accepted by this server # /^Subject: =?Windows-1251?/ REJECT Russian encoding not allowed by this server # /^Subject: =\?KOI8-R\?/ REJECT Russian encoding not allowed by this server # /^Subject:.*=\?(big5|euc-kr|gb2312|ks_c_5601-1987)\?/ REJECT Language not accepted by this server as it is probably spam # /[^[:print:]]{8}/ REJECT Sorry, ascii characters only permitted by this server # /^From:.*\@.*\.cn/ REJECT Sorry, Chinese mail not allowed here # /^From:.*\@.*\.kr/ REJECT Sorry, Korean mail not allowed here # /^From:.*\@.*\.tr/ REJECT Sorry, Turkish mail not allowed here # /^From:.*\@.*\.ru/ REJECT Sorry, Russian mail not allowed here # /^From:.*\@.*\.ro/ REJECT Sorry, Romanian mail not allowed here # /^(Received|Message-Id|X-(Mailer|Sender)):.*\b(AutoMail|E-Broadcaster|Emailer Platinum|Thunder Server|eMarksman|Extractor|e-Merge|from stealth[^.]|Global Messenger|GroupMaster|Mailcast|MailKing|Match10|MassE-Mail|massmail\.pl|News Breaker|Powermailer|Quick Shot|Ready Aim Fire|WindoZ|WorldMerge|Yourdora|Lite)\b/ REJECT No mass mailers allowed. You are probably sending spam # /^X-Mailer:.*\b(Aristotle|Avalanche|Blaster|Bomber|DejaVu|eMerge|Extractor|UltraMail|Sonic|Floodgate|GeoList|Mach10|MegaPro|Aureate|MultiMailer|Bluecom|Achi-Kochi Mail|Direct Email|Andrew's SuperCool Blastoise|MailerGear|Advanced Mass Sender|SpireMail|MailWorkZ|UltimDBMail|Mabry|Lite)\b/ REJECT No mass mailers allowed. You are probably sending spam. # /^(To|From|Cc|Reply-To):.*@optonline/ REJECT Sorry, your message is probably spam # # https://blog.taurus2.co.uk/2012/11/headerchecks-bodychecks-and-regexp.html # # rolex or cartier # /^Subject:(.*)([rR][-\. ]?[oO0][-\. ]?[lL][-\. ]?[eE][-\. ]?[xX][\.? ]?)|([cC][-\. ]?[aA4][-\. ]?[rR][-\. ]?[tT][-\. ]?[iI\|1][-\. ]?[eE][-\. ]?[rR][\.? ]?)/ REJECT Message header rejected [065x] # Forged mail. One of my domains is taurus2.plus.com and if I receive these headers, they are forged! # /^Received:(.*) +from +(taurus2\.plus\.com) +/ REJECT Forged client name in Received: header: $1 # /^Received:(.*) +from +[^ ]+ +\(([^ ]+ +[he]+lo=|[he]+lo +)(taurus2\.plus\.com)\)/ REJECT Forged client name in Received: header: $2 # /^Message-ID:.*@(taurus2\.plus\.com)/ REJECT Forged domain name in Message-ID: header: $1 # viagra # Looks simular to my body_checks entry, with just '^Subject:.*' prefixing the string. /^Subject:.*(VP[-]?RX|[vV][ j_\-]?[iI1][ j_\-]?[aA4@][ j_\-]?[gG][ j_\-]?[rR][ j_\-]?[aA4@])/ REJECT Message header rejected [073] # I don't bank with any of the following so is spam # Most banks won't email their customers in any case so, maybe add your bank too! # /^(To|From|Cc|Reply-To):.*@tcfbank.com/ REJECT Message header rejected [050] # /^(To|From|Cc|Reply-To):.*@lloydstsb.com/ REJECT Message header rejected [051] # /^(To|From|Cc|Reply-To):.*@natwest.com/ REJECT Message header rejected [052] # /^(To|From|Cc|Reply-To):.efoxpay/ REJECT Message header rejected [053] # /^(To|From|Cc|Reply-To):.*@bankofscotland.co.uk/ REJECT Message header rejected [054] # Block non-english text # /^Content-Type:.*charset=.*(big5|euc-kr|gb2312|iso-.*-jp|ks_c_5601-1987)/ REJECT Message header rejected [066] # /^Subject:.*=\?(big5|euc-kr|gb2312|iso-.*-jp|ks_c_5601-1987)\?/ REJECT Message header rejected [067] # /^Subject:.*=?KOI8/ REJECT Message header rejected [060] # Block mail with really old dates # /^Date:.*200[0-7]/ REJECT Message header rejected [058] - Date too old! # /^Date:.*19[0-9][0-9]/ REJECT Message header rejected [059] - Date too old!
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