# Composites setup # Please don't modify this file as your changes might be overwritten with # the next update. # # You can modify 'local.d/composites.conf' to add and merge # parameters defined inside this section # # You can modify 'override.d/composites.conf' to strictly override all # parameters defined inside this section # # See https://rspamd.com/doc/faq.html#what-are-the-locald-and-overrided-directories # for details # # See https://rspamd.com/doc/tutorials/writing_rules.html and # https://rspamd.com/doc/configuration/composites.html for details composites { FORGED_RECIPIENTS_MAILLIST { expression = "FORGED_RECIPIENTS & -MAILLIST"; } FORGED_SENDER_MAILLIST { expression = "FORGED_SENDER & -MAILLIST"; } FORGED_SENDER_FORWARDING { expression = "FORGED_SENDER & g:forwarding"; description = "Forged sender, but message is forwarded"; policy = "remove_weight"; } SPF_FAIL_FORWARDING { expression = "g:forwarding & (R_SPF_SOFTFAIL | R_SPF_FAIL)"; policy = "remove_weight"; } DMARC_POLICY_ALLOW_WITH_FAILURES { expression = "DMARC_POLICY_ALLOW & (R_SPF_SOFTFAIL | R_SPF_FAIL | R_DKIM_REJECT)"; policy = "remove_weight"; } FORGED_RECIPIENTS_FORWARDING { expression = "FORGED_RECIPIENTS & g:forwarding"; policy = "remove_weight"; } FORGED_SENDER_VERP_SRS { expression = "FORGED_SENDER & (ENVFROM_PRVS | ENVFROM_VERP)"; } FORGED_MUA_MAILLIST { expression = "g:mua & -MAILLIST"; } AUTH_NA { expression = "R_DKIM_NA & R_SPF_NA & DMARC_NA & ARC_NA"; score = 1.0; policy = "remove_weight"; description = "Authenticating message via SPF/DKIM/DMARC/ARC not available"; } AUTH_NA_OR_FAIL { expression = "!(R_DKIM_NA & R_SPF_NA & DMARC_NA & ARC_NA) & (R_DKIM_NA | R_DKIM_TEMPFAIL | R_DKIM_PERMFAIL) & (R_SPF_NA | R_SPF_DNSFAIL) & DMARC_NA & (ARC_NA | ARC_DNSFAIL)"; score = 1.0; policy = "remove_weight"; description = "No authenticating method SPF/DKIM/DMARC/ARC was successful"; } BOUNCE_NO_AUTH { expression = "(AUTH_NA | AUTH_NA_OR_FAIL) & (BOUNCE | SUBJ_BOUNCE_WORDS)"; score = 1.0; } DKIM_MIXED { expression = "-R_DKIM_ALLOW & (R_DKIM_TEMPFAIL | R_DKIM_PERMFAIL | R_DKIM_REJECT)" policy = "remove_weight"; } APPLE_MAILER_COMMON { description = "Message was sent by 'Apple Mail' and has common symbols in place"; expression = "APPLE_MAILER & MV_CASE"; } APPLE_IOS_MAILER_COMMON { description = "Message was sent by 'Apple iOS Mail' and has common symbols in place"; expression = "APPLE_IOS_MAILER & (MV_CASE | MIME_MA_MISSING_TEXT)"; } HACKED_WP_PHISHING { expression = "(HAS_X_POS | HAS_PHPMAILER_SIG) & HAS_WP_URI & (PHISHING | CRACKED_SURBL | PH_SURBL_MULTI | DBL_PHISH | DBL_ABUSE_PHISH | URIBL_BLACK | PHISHED_OPENPHISH | PHISHED_PHISHTANK)"; description = "Phish message sent by hacked Wordpress instance"; policy = "leave"; } COMPROMISED_ACCT_BULK { expression = "(HAS_XOIP | RCVD_FROM_SMTP_AUTH) & DCC_BULK"; description = "Likely to be from a compromised account"; score = 3.0; policy = "leave"; } UNDISC_RCPTS_BULK { expression = "DCC_BULK & (MISSING_TO | R_UNDISC_RCPT)"; description = "Missing or undisclosed recipients with a bulk signature"; score = 3.0; policy = "leave"; } RCVD_UNAUTH_PBL { expression = "RECEIVED_SPAMHAUS_PBL & !RCVD_VIA_SMTP_AUTH"; description = "Relayed through Spamhaus PBL IP without sufficient authentication (possibly indicating an open relay)"; score = 2.0; policy = "leave"; } RCVD_DKIM_ARC_DNSWL_MED { expression = "(R_DKIM_ALLOW | ARC_ALLOW) & RCVD_IN_DNSWL_MED"; description = "Sufficiently DKIM/ARC signed and received from IP with medium trust at DNSWL"; score = -0.5; policy = "leave"; } RCVD_DKIM_ARC_DNSWL_HI { expression = "(R_DKIM_ALLOW | ARC_ALLOW) & RCVD_IN_DNSWL_HI"; description = "Sufficiently DKIM/ARC signed and received from IP with high trust at DNSWL"; score = -1.0; policy = "leave"; } AUTOGEN_PHP_SPAMMY { expression = "(HAS_X_POS | HAS_PHPMAILER_SIG | HAS_X_PHP_SCRIPT) & (SUBJECT_ENDS_QUESTION | SUBJECT_ENDS_EXCLAIM | MANY_INVISIBLE_PARTS)"; description = "Message was generated by PHP script and contains some spam indicators"; score = 1.0; policy = "leave"; } PHISH_EMOTION { expression = "(PHISHING | DBL_PHISH | PHISHED_OPENPHISH | PHISHED_PHISHTANK) & (SUBJECT_ENDS_QUESTION | SUBJECT_ENDS_EXCLAIM)"; description = "Phish message with subject trying to address users emotion"; score = 1.0; policy = "leave"; } HAS_ANON_DOMAIN { expression = "HAS_GUC_PROXY_URI | URIBL_RED | DBL_ABUSE_REDIR | HAS_ONION_URI"; description = "Contains one or more domains trying to disguise owner/destination"; score = 0.1; policy = "leave"; } BAD_REP_POLICIES { description = "Contains valid policies but are also marked by fuzzy/bayes/SURBL/RBL"; expression = "(~g-:policies) & (-g+:fuzzy | -g+:statistics | -g+:surbl | -g+:rbl)"; score = 0.1; } VIOLATED_DIRECT_SPF { description = "Has no Received (or no trusted received relays) and SPF policy fails or soft fails"; expression = "(R_SPF_FAIL | R_SPF_SOFTFAIL) & (RCVD_COUNT_ZERO | RCVD_NO_TLS_LAST)"; policy = "leave"; score = 3.5; } IP_SCORE_FREEMAIL { description = "Negate IP_SCORE when message comes from FreeMail"; expression = "FREEMAIL_FROM & SENDER_REP_SPAM"; score = 0.0; policy = "remove_weight"; } BROKEN_HEADERS_MAILLIST { description = "Negate BROKEN_HEADERS when message comes via some mailing list"; expression = "BROKEN_HEADERS & -MAILLIST"; score = 0.0; policy = "remove_weight"; } LEAKED_PASSWORD_SCAM { description = "Contains BTC wallet address and scam patterns"; expression = "BITCOIN_ADDR & (LEAKED_PASSWORD_SCAM_RE | R_MIXED_CHARSET | R_EMPTY_IMAGE)"; policy = "leave"; score = 7.0; group = "scams"; } FREEMAIL_AFF { expression = "(FREEMAIL_FROM | FREEMAIL_ENVFROM | FREEMAIL_REPLYTO) & (TO_DN_RECIPIENTS | R_UNDISC_RCPT) & (INTRODUCTION | FROM_NAME_HAS_TITLE | FREEMAIL_REPLYTO_NEQ_FROM_DOM)"; score = 4.0; policy = "leave"; description = "Message exhibits strong characteristics of advance fee fraud (AFF a/k/a '419' spam) involving freemail addresses"; } REDIRECTOR_URL_ONLY { expression = "HFILTER_URL_ONLY & REDIRECTOR_URL"; score = 1.0; policy = "leave"; description = "Message only contains a redirector URL"; } THREAD_HIJACKING_FROM_INJECTOR { expression = "FAKE_REPLY & RCVD_VIA_SMTP_AUTH & (!RECEIVED_SPAMHAUS_PBL | RECEIVED_SPAMHAUS_XBL | RECEIVED_SPAMHAUS_SBL)"; score = 2.0; policy = "leave"; description = "Fake reply exhibiting characteristics of being injected into a compromised mail server, possibly e-mail thread hijacking"; group = "compromised_hosts"; } .include(try=true; priority=1; duplicate=merge) "$LOCAL_CONFDIR/local.d/composites.conf" .include(try=true; priority=10) "$LOCAL_CONFDIR/override.d/composites.conf" } n> Nextcloud server, a safe home for all your data: https://github.com/nextcloud/serverwww-data
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pattern = "(?i):shipit:|:\\+1:|LGTM|👍"
self_approval_off = true