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Posted to commits@spamassassin.apache.org by jm...@apache.org on 2006/10/20 17:07:24 UTC
svn commit: r466141 - in /spamassassin/trunk: ./ rules/
Author: jm
Date: Fri Oct 20 08:07:22 2006
New Revision: 466141
URL: http://svn.apache.org/viewvc?view=rev&rev=466141
Log:
bug 5123: first step of reducing rules project complexity. move the core rules back from "rulesrc/core" external simply into "rules", so they become version-dependent again. this is a pristine mv, no changes
Added:
spamassassin/trunk/rules/20_advance_fee.cf
- copied unchanged from r466135, spamassassin/rules/trunk/core/20_advance_fee.cf
spamassassin/trunk/rules/20_body_tests.cf
- copied unchanged from r466135, spamassassin/rules/trunk/core/20_body_tests.cf
spamassassin/trunk/rules/20_compensate.cf
- copied unchanged from r466135, spamassassin/rules/trunk/core/20_compensate.cf
spamassassin/trunk/rules/20_drugs.cf
- copied unchanged from r466135, spamassassin/rules/trunk/core/20_drugs.cf
spamassassin/trunk/rules/20_fake_helo_tests.cf
- copied unchanged from r466135, spamassassin/rules/trunk/core/20_fake_helo_tests.cf
spamassassin/trunk/rules/20_meta_tests.cf
- copied unchanged from r466135, spamassassin/rules/trunk/core/20_meta_tests.cf
spamassassin/trunk/rules/20_phrases.cf
- copied unchanged from r466135, spamassassin/rules/trunk/core/20_phrases.cf
spamassassin/trunk/rules/20_porn.cf
- copied unchanged from r466135, spamassassin/rules/trunk/core/20_porn.cf
spamassassin/trunk/rules/20_ratware.cf
- copied unchanged from r466135, spamassassin/rules/trunk/core/20_ratware.cf
spamassassin/trunk/rules/20_uri_tests.cf
- copied unchanged from r466135, spamassassin/rules/trunk/core/20_uri_tests.cf
spamassassin/trunk/rules/25_body_tests_pl.cf
- copied unchanged from r466135, spamassassin/rules/trunk/lang/pl/25_body_tests_pl.cf
spamassassin/trunk/rules/30_text_de.cf
- copied unchanged from r466135, spamassassin/rules/trunk/lang/de/30_text_de.cf
spamassassin/trunk/rules/30_text_fr.cf
- copied unchanged from r466135, spamassassin/rules/trunk/lang/fr/30_text_fr.cf
spamassassin/trunk/rules/30_text_it.cf
- copied unchanged from r466135, spamassassin/rules/trunk/lang/it/30_text_it.cf
spamassassin/trunk/rules/30_text_nl.cf
- copied unchanged from r466135, spamassassin/rules/trunk/lang/nl/30_text_nl.cf
spamassassin/trunk/rules/30_text_pl.cf
- copied unchanged from r466135, spamassassin/rules/trunk/lang/pl/30_text_pl.cf
spamassassin/trunk/rules/30_text_pt_br.cf
- copied unchanged from r466135, spamassassin/rules/trunk/lang/pt_br/30_text_pt_br.cf
spamassassin/trunk/rules/50_scores.cf
- copied unchanged from r466135, spamassassin/rules/trunk/core/50_scores.cf
Modified:
spamassassin/trunk/MANIFEST
spamassassin/trunk/rules/20_head_tests.cf
Modified: spamassassin/trunk/MANIFEST
URL: http://svn.apache.org/viewvc/spamassassin/trunk/MANIFEST?view=diff&rev=466141&r1=466140&r2=466141
==============================================================================
--- spamassassin/trunk/MANIFEST (original)
+++ spamassassin/trunk/MANIFEST Fri Oct 20 08:07:22 2006
@@ -480,6 +480,24 @@
rules/25_spf.cf
rules/25_textcat.cf
rules/25_uribl.cf
+rules/20_advance_fee.cf
+rules/20_body_tests.cf
+rules/20_compensate.cf
+rules/20_drugs.cf
+rules/20_fake_helo_tests.cf
+rules/20_meta_tests.cf
+rules/20_phrases.cf
+rules/20_porn.cf
+rules/20_ratware.cf
+rules/20_uri_tests.cf
+rules/25_body_tests_pl.cf
+rules/30_text_de.cf
+rules/30_text_fr.cf
+rules/30_text_it.cf
+rules/30_text_nl.cf
+rules/30_text_pl.cf
+rules/30_text_pt_br.cf
+rules/50_scores.cf
rules/60_awl.cf
rules/60_shortcircuit.cf
rules/60_whitelist.cf
Modified: spamassassin/trunk/rules/20_head_tests.cf
URL: http://svn.apache.org/viewvc/spamassassin/trunk/rules/20_head_tests.cf?view=diff&rev=466141&r1=466140&r2=466141
==============================================================================
--- spamassassin/trunk/rules/20_head_tests.cf (original)
+++ spamassassin/trunk/rules/20_head_tests.cf Fri Oct 20 08:07:22 2006
@@ -27,8 +27,700 @@
###########################################################################
+# partial messages; currently-theoretical attack
+# unsurprisingly this hits 0/0 right now.
+header FRAGMENTED_MESSAGE Content-Type =~ /\bmessage\/partial/i
+describe FRAGMENTED_MESSAGE Partial message
+
+###########################################################################
+
+header NO_REAL_NAME From =~ /^["\s]*\<?\S+\@\S+\>?\s*$/
+describe NO_REAL_NAME From: does not include a real name
+
+header FROM_BLANK_NAME From =~ /(?:\s|^)"" <\S+>/i
+describe FROM_BLANK_NAME From: contains empty name
+
+###########################################################################
+# numeric address rules, these are written to avoid overlap with each other
+
+header FROM_ENDS_IN_NUMS From:addr =~ /\D\d{8,}\@/i
+describe FROM_ENDS_IN_NUMS From: ends in many numbers
+
+header FROM_STARTS_WITH_NUMS From:addr =~ /^\d{6,}\S+\@/i
+describe FROM_STARTS_WITH_NUMS From: starts with many numbers
+
+# note: anchored for speed
+header FROM_HAS_MIXED_NUMS From:addr =~ /^[a-z]+\d+[a-z]+\d+[a-z]+\w*\@/i
+describe FROM_HAS_MIXED_NUMS From: contains numbers mixed in with letters
+
+header FROM_HAS_ULINE_NUMS From =~ /_\S?(?:[a-z]+\w*?\d+|\d+\w*?[a-z]+)\w*\@/i
+describe FROM_HAS_ULINE_NUMS From: contains an underline and numbers/letters
+
+# don't match US/Canada phone numbers: 10 digits optionally preceded by a "1"
+header FROM_ALL_NUMS From:addr =~ /^(?:\d{1,9}|[02-9]\d{10}|\d{12,})@/
+describe FROM_ALL_NUMS From numeric address (except US/Canada phones)
+
+# faked addresses tend to come from big public sites, but avoid overlap
+header __ADDR_NUMS_AT_BIGSITE ALL =~ /^(?:To|From|Cc|Reply-To):\s{0,20}<?\S{0,20}\d{5,}\S{0,20}\@(?:bigfoot|email|excite|hotmail|juno|msn|yahoo)\.(?:com|net|org)/mi
+meta ADDR_NUMS_AT_BIGSITE __ADDR_NUMS_AT_BIGSITE && !FROM_ENDS_IN_NUMS && !FROM_STARTS_WITH_NUMS && !FROM_HAS_MIXED_NUMS && !FROM_ALL_NUMS
+describe ADDR_NUMS_AT_BIGSITE Has an address with lots of numbers at a big ISP
+
+###########################################################################
+
+header FROM_OFFERS From:addr =~ /\@\S*offers(?![eo]n\b)/i
+describe FROM_OFFERS From address is "at something-offers"
+
+header FROM_NO_USER From =~ /(?:^\@|<\@| \@[^\)<]*$|<>)/ [if-unset: unset@unset.unset]
+describe FROM_NO_USER From: has no local-part before @ sign
+
+header TO_NO_USER To =~ /(?:^\@|<\@| \@[^\)<]*$|<>)/ [if-unset: unset@unset.unset]
+describe TO_NO_USER To: has no local-part before @ sign
+
+header TO_EMPTY To =~ /^\s*$/ [if-unset: UNSET]
+describe TO_EMPTY To: is empty
+
+header REPLY_TO_EMPTY Reply-To =~ /^\s*$/ [if-unset: UNSET]
+describe REPLY_TO_EMPTY Reply-To: is empty
+
+header TO_ADDRESS_EQ_REAL To =~ /^\s*"([^"@]+\@[^"@]+)"\s+<\1>\s*$/i
+describe TO_ADDRESS_EQ_REAL To: repeats address as real name
+
+# NOTE: this is what 100% valid undisclosed-recipients mails look like.
+# If this gets a high score, that's a bug!
+header UNDISC_RECIPS To =~ /^undisclosed-recipients?:\s*;$/
+describe UNDISC_RECIPS Valid-looking To "undisclosed-recipients"
+
+# also 100% valid
+header FAKED_UNDISC_RECIPS To =~ /undisclosed[_ ]*recipient(?:s[^:]|[^s])/i
+describe FAKED_UNDISC_RECIPS Faked To "Undisclosed-Recipients"
+
+header PLING_QUERY Subject =~ /\?.*!|!.*\?/
+describe PLING_QUERY Subject has exclamation mark and question mark
+
+header SUBJ_HAS_SPACES Subject =~ /(?:\s{6}|\t\s|\s\t)\S/
+describe SUBJ_HAS_SPACES Subject contains lots of white space
+
+header MSGID_SPAM_99X9XX99 MESSAGEID =~ /^<\d\d\d\d\d\d[a-z]\d[a-z][a-z]\d\d\$[a-z][a-z][a-z]\d\d\d\d\d\$\d\d\d\d\d\d\d\d\@/
+describe MSGID_SPAM_99X9XX99 Spam tool Message-Id: (99x9xx99 variant)
+
+header MSGID_SPAM_ALPHA_NUM MESSAGEID =~ /<[A-Z]{7}-000[0-9]{10}\@[a-z]*>/
+describe MSGID_SPAM_ALPHA_NUM Spam tool Message-Id: (alpha-numeric variant)
+
+header MSGID_SPAM_CAPS Message-ID =~ /^\s*<?[A-Z]+\@(?!(?:mailcity|whowhere)\.com)/
+describe MSGID_SPAM_CAPS Spam tool Message-Id: (caps variant)
+
+header MSGID_SPAM_LETTERS Message-Id =~ /<[a-z]{5,}\@(\S+\.)+\S+>/
+describe MSGID_SPAM_LETTERS Spam tool Message-Id: (letters variant)
+
+header MSGID_SPAM_ZEROES MESSAGEID =~ /<0000[0-9a-f]{8}\$0000[0-9a-f]{4}\$0000[0-9a-f]{4}\@/
+describe MSGID_SPAM_ZEROES Spam tool Message-Id: (12-zeroes variant)
+
+header MSGID_NO_HOST MESSAGEID =~ /\@>(?:$|\s)/m
+describe MSGID_NO_HOST Message-Id has no hostname
+
+# catches a few spams missed by MSGID_OUTLOOK_INVALID
+header __HAS_OUTLOOK_IN_MAILER X-Mailer =~ /\bMSCRM\b|Microsoft (?:CDO|Outlook|Office Outlook)\b/
+meta MSGID_DOLLARS (__OE_MSGID_2 && !__HAS_OUTLOOK_IN_MAILER && !__UNUSABLE_MSGID)
+describe MSGID_DOLLARS Message-Id has pattern used in spam
+
+# negative lookahead exempts this MUA from circa 1997-2000
+# X-Mailer: Microsoft Outlook Express 4.71.1712.3
+# Message-ID: <01...@andrew>
+header __MSGID_DOLLARS_OK MESSAGEID =~ /<[0-9a-f]{4,}\$[0-9a-f]{4,}\$[0-9a-f]{4,}\@\S+>/m
+header __MSGID_DOLLARS_MAYBE MESSAGEID =~ /<\w{4,}\$\w{4,}\$(?!localhost)\w{4,}\@\S+>/mi
+meta MSGID_DOLLARS_RANDOM __MSGID_DOLLARS_MAYBE && !__MSGID_DOLLARS_OK
+
+# bit of a ratware rule, but catches a bit more than just the one ratware
+header __MSGID_RANDY Message-ID =~ /<[a-z\d][a-z\d\$-]{10,29}[a-z\d]\@[a-z\d][a-z\d.]{3,12}[a-z\d]>/
+# heuristic to eliminate most good Message-ID formats
+header __MSGID_OK_HEX Message-ID =~ /\b[a-f\d]{8}\b/
+header __MSGID_OK_DIGITS Message-ID =~ /\d{10}/
+header __MSGID_OK_HOST Message-ID =~ /\@(?:\D{2,}|(?:\d{1,3}\.){3}\d{1,3})>/
+meta MSGID_RANDY (__MSGID_RANDY && !(__MSGID_OK_HEX || __MSGID_OK_DIGITS || __MSGID_OK_HOST))
+describe MSGID_RANDY Message-Id has pattern used in spam
+
+# bug 3395
+header MSGID_YAHOO_CAPS Message-ID =~ /<[A...@yahoo.com>/
+describe MSGID_YAHOO_CAPS Message-ID has ALLCAPS@yahoo.com
+
+###########################################################################
+
+header __AT_AOL_MSGID MESSAGEID =~ /\@aol\.com\b/i
+header __FROM_AOL_COM From =~ /\@aol\.com\b/i
+meta FORGED_MSGID_AOL (__AT_AOL_MSGID && !__FROM_AOL_COM)
+describe FORGED_MSGID_AOL Message-ID is forged, (aol.com)
+
+header __AT_EXCITE_MSGID MESSAGEID =~ /\@excite\.com\b/i
+header __MY_RCVD_EXCITE Received =~ /\.excite\.com\b/i
+meta FORGED_MSGID_EXCITE (__AT_EXCITE_MSGID && !__MY_RCVD_EXCITE)
+describe FORGED_MSGID_EXCITE Message-ID is forged, (excite.com)
+
+header __AT_HOTMAIL_MSGID MESSAGEID =~ /\@hotmail\.com\b/i
+header __FROM_HOTMAIL_COM From =~ /\@hotmail\.com\b/i
+meta FORGED_MSGID_HOTMAIL (__AT_HOTMAIL_MSGID && (!__FROM_HOTMAIL_COM && !__FROM_MSN_COM && !__FROM_YAHOO_COM))
+describe FORGED_MSGID_HOTMAIL Message-ID is forged, (hotmail.com)
+
+header __AT_MSN_MSGID MESSAGEID =~ /\@msn\.com\b/i
+header __FROM_MSN_COM From =~ /\@msn\.com\b/i
+meta FORGED_MSGID_MSN (__AT_MSN_MSGID && (!__FROM_MSN_COM && !__FROM_HOTMAIL_COM && !__FROM_YAHOO_COM))
+describe FORGED_MSGID_MSN Message-ID is forged, (msn.com)
+
+header __AT_YAHOO_MSGID MESSAGEID =~ /\@yahoo\.com\b/i
+header __FROM_YAHOO_COM From =~ /\@yahoo\.com\b/i
+meta FORGED_MSGID_YAHOO (__AT_YAHOO_MSGID && !__FROM_YAHOO_COM)
+describe FORGED_MSGID_YAHOO Message-ID is forged, (yahoo.com)
+
+###########################################################################
+
+header __MSGID_BEFORE_RECEIVED ALL =~ /\nMessage-Id:.*\nReceived:/si
+header __MSGID_BEFORE_OKAY Message-Id =~ /\@[a-z0-9.-]+\.(?:yahoo|wanadoo)(?:\.[a-z]{2,3}){1,2}>/
+meta MSGID_FROM_MTA_HEADER (__MSGID_BEFORE_RECEIVED && !__MSGID_BEFORE_OKAY)
+describe MSGID_FROM_MTA_HEADER Message-Id was added by a relay
+
+header MSGID_FROM_MTA_HOTMAIL Message-Id =~ /<MC\d{1,2}-F{1,2}\w{21,22}\@\S*hotmail\.com>/
+describe MSGID_FROM_MTA_HOTMAIL Message-Id was added by a hotmail.com relay
+
+header MSGID_LONG MESSAGEID =~ /<.{160,}>|<.{140,}\@|\@.{55,}>/m
+describe MSGID_LONG Message-ID is unusually long
+
+header MSGID_SHORT MESSAGEID =~ /^.{1,15}$|<.{0,4}\@/m
+describe MSGID_SHORT Message-ID is unusually short
+
+header MSGID_MULTIPLE_AT MESSAGEID =~ /<[^>]*\@[^>]*\@/
+describe MSGID_MULTIPLE_AT Message-ID contains multiple '@' characters
+
+###########################################################################
+
+header DATE_SPAMWARE_Y2K Date =~ /^[A-Z][a-z]{2}, \d\d [A-Z][a-z]{2} [0-6]\d \d\d:\d\d:\d\d [A-Z]{3}$/
+describe DATE_SPAMWARE_Y2K Date header uses unusual Y2K formatting
+
+# as noted on the dev@ list, ":60" is valid for seconds when there's a leap
+# second (12/31/2005 for instance), so let's accept that as valid. ISO 8601
+# apparently allows for it.
+# WRT the tests, remember that ok and fail are reversed -- so valid dates
+# should be "fail" and invalid dates should be "ok".
+header INVALID_DATE Date !~ /^\s*(?:(?i:Mon|Tue|Wed|Thu|Fri|Sat|Sun),\s)?\s*(?:[12]\d|3[01]|0?[1-9])\s+(?i:Jan|Feb|Ma[ry]|Apr|Ju[nl]|Aug|Sep|Oct|Nov|Dec)\s+(?:19[7-9]\d|2\d{3})\s+(?:[01]?\d|2[0-3])\:[0-5]\d(?::(?:[0-5]\d|60))?\s+(?:[AP]M\s+)?(?:[+-][0-9]{4}|UT|[A-Z]{2,3}T)(?:\s+\(.*\))?\s*$/ [if-unset: Wed, 31 Jul 2002 16:41:57 +0200]
+describe INVALID_DATE Invalid Date: header (not RFC 2822)
+test INVALID_DATE fail Sat, 31 Dec 2005 23:59:60 -0500
+test INVALID_DATE fail Wed, 31 Jul 2002 16:41:57 +0200
+test INVALID_DATE ok Sat, 31 Dec 2005 24:00:00 -0500
+test INVALID_DATE ok Sat, 31 Dec 2005 23:00:00
+test INVALID_DATE ok Thurs, 31 Jul 2002 16:41:57 +0200
+
+# allow +1300, NZ timezone
+header INVALID_DATE_TZ_ABSURD Date =~ /[-+](?:1[4-9]\d\d|[2-9]\d\d\d)$/
+describe INVALID_DATE_TZ_ABSURD Invalid Date: header (timezone does not exist)
+
+header INVALID_TZ_CST ALL =~ /[+-]\d\d[30]0(?<!-0600|-0500|\+0800|\+0930|\+1030)\s+(?:\bCST\b|\(CST\))/
+describe INVALID_TZ_CST Invalid date in header (wrong CST timezone)
+
+header INVALID_TZ_EST ALL =~ /[+-]\d\d[30]0(?<!-0500|-0300|\+1000|\+1100)\s+(?:\bEST\b|\(EST\))/
+describe INVALID_TZ_EST Invalid date in header (wrong EST timezone)
+
+header INVALID_TZ_GMT ALL =~ /[+-]\d\d[30]0(?<![+-]0000)\s+(?:\b(?:GMT|UTC)\b(?![\w+-])|\((?:GMT|UTC)\))/
+describe INVALID_TZ_GMT Invalid date in header (wrong GMT/UTC timezone)
+
+###########################################################################
+# MIME encoding with spam characteristics
+
+header __SUBJECT_NEEDS_MIME Subject =~ /[\x00-\x08\x0b\x0c\x0e-\x1f\x7f-\xff]/
+header __SUBJECT_ENCODED_QP Subject:raw =~ /=\?\S+\?Q\?/i
+header __SUBJECT_ENCODED_B64 Subject:raw =~ /=\?\S+\?B\?/i
+
+meta SUBJECT_EXCESS_QP __SUBJECT_ENCODED_QP && !__SUBJECT_NEEDS_MIME
+describe SUBJECT_EXCESS_QP Subject: quoted-printable encoded unnecessarily
+
+meta SUBJECT_EXCESS_BASE64 __SUBJECT_ENCODED_B64 && !__SUBJECT_NEEDS_MIME
+describe SUBJECT_EXCESS_BASE64 Subject: base64 encoded encoded unnecessarily
+
+header __FROM_NEEDS_MIME From =~ /[\x00-\x08\x0b\x0c\x0e-\x1f\x7f-\xff]/
+header __FROM_ENCODED_QP From:raw =~ /=\?\S+\?Q\?/i
+header __FROM_ENCODED_B64 From:raw =~ /=\?\S+\?B\?/i
+
+meta FROM_EXCESS_QP __FROM_ENCODED_QP && !__FROM_NEEDS_MIME
+describe FROM_EXCESS_QP From: quoted-printable encoded unnecessarily
+
+meta FROM_EXCESS_BASE64 __FROM_ENCODED_B64 && !__FROM_NEEDS_MIME
+describe FROM_EXCESS_BASE64 From: base64 encoded unnecessarily
+
+header SUBJECT_ENCODED_TWICE Subject:raw =~ /=\?\S+\?[BQ]\?.*=\?\S+\?[BQ]\?/i
+describe SUBJECT_ENCODED_TWICE Subject: MIME encoded twice
+
+###########################################################################
+# ADV tags in various languages
+
+header ENGLISH_UCE_SUBJECT Subject =~ /^[^0-9a-z]*adv(?:ert)?\b/i
+describe ENGLISH_UCE_SUBJECT Subject contains an English UCE tag
+
+# alan premselaar <al...@12inch.com>, see SpamAssassin-talk list 2003-03
+# quinlan: 2003-03-23 here are more generic Japanese iso-2022-jp codes
+# ("not yet acceptance" or "email") + "announcement"
+# FWIW, according to Peter Evans, this should be sufficient to catch the
+# UCE tag and a common attempt at evasion (using the "sue" instead of
+# "mi" Chinese character). 2006-10-12: updated by bug 4021.
+header JAPANESE_UCE_SUBJECT Subject =~ /\e\$B.*(?:L\$>5Bz|EE;R%a!<%k)(?:8x|9-)9p/
+describe JAPANESE_UCE_SUBJECT Subject contains a Japanese UCE tag
+
+# check body for "shou nin daku kou koku" UCE tag (bug 4021)
+body JAPANESE_UCE_BODY /\e\$B.*(?:L\$>5Bz|EE;R%a!<%k)(?:8x|9-)9p/
+describe JAPANESE_UCE_BODY Body contains Japanese UCE tag
+
+# quinlan: "advertisement" in Russian KOI8-R
+# (no longer common, but worth noting in future)
+#header RUSSIAN_UCE_SUBJECT Subject =~ /\xf0\xe5\xea\xeb\xe0\xec\xf3/
+#describe RUSSIAN_UCE_SUBJECT Subject contains a Russian UCE tag
+
+# Korean UCE Subject: lines are usually 8-bit, but are occasionally encoded
+# with quoted-printable or base64.
+#
+# \xbc\xba\xc0\xce means "adult"
+# \xb1\xa4\xb0\xed means "advertisement"
+# \xc1\xa4\xba\xb8 means "information"
+# \xc8\xab\xba\xb8 means "publicity"
+#
+# Each two byte sequence is one Korean letter; the spaces and periods are
+# sometimes used to obscure the words. \xb1\xa4\xb0\xed is the most common
+# tag and is sometimes very obscured so we look harder.
+#
+header KOREAN_UCE_SUBJECT Subject =~ /[({[<][. ]*(?-i:\xbc\xba[. ]*\xc0\xce[. ]*)?(?-i:\xb1\xa4(?:[. ]*|[\x00-\x7f]{0,3})\xb0\xed|\xc1\xa4[. ]*\xba\xb8|\xc8\xab[. ]*\xba\xb8)[. ]*[)}\]>]/
+describe KOREAN_UCE_SUBJECT Subject: contains Korean unsolicited email tag
+
+###########################################################################
+
+# no legit mailer claims that their mailserver has no name
+# overlaps with RCVD_DOUBLE_IP*, but let's see how it is scored
+header RCVD_BY_IP Received =~ /\bby\s+\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?<!127\.0\.0\.1)\b/
+describe RCVD_BY_IP Received by mail server with no name
+
+# two reliable signatures
+header __DOUBLE_IP_SPAM_1 Received =~ /from \[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\] by \d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3} with/
+header __DOUBLE_IP_SPAM_2 Received =~ /from\s+\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\s+by\s+\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3};/
+# loose match
+header __DOUBLE_IP_LOOSE Received =~ /(?:\b(?:from|by)\b.{1,4}\b\d{1,3}[._-]\d{1,3}[._-]\d{1,3}[._-]\d{1,3}(?<!127\.0\.0\.1)\b.{0,4}){2}/i
+# spam signature
+meta RCVD_DOUBLE_IP_SPAM (__DOUBLE_IP_SPAM_1 || __DOUBLE_IP_SPAM_2)
+describe RCVD_DOUBLE_IP_SPAM Bulk email fingerprint (double IP) found
+# other matches
+meta RCVD_DOUBLE_IP_LOOSE (__DOUBLE_IP_LOOSE && !RCVD_DOUBLE_IP_SPAM)
+describe RCVD_DOUBLE_IP_LOOSE Received: by and from look like IP addresses
+
+header FORGED_TELESP_RCVD Received =~ /\.(?!br).. \(\d+-\d+-\d+-\d+\.dsl\.telesp\.net\.br /
+describe FORGED_TELESP_RCVD Contains forged hostname for a DSL IP in Brazil
+
+# forgery meta-rules: more reliable than their inputs
+meta CONFIRMED_FORGED (__FORGED_RCVD_TRAIL && (FORGED_AOL_RCVD || FORGED_HOTMAIL_RCVD || FORGED_EUDORAMAIL_RCVD || FORGED_YAHOO_RCVD || FORGED_JUNO_RCVD || FORGED_GW05_RCVD))
+describe CONFIRMED_FORGED Received headers are forged
+
+meta MULTI_FORGED ((FORGED_AOL_RCVD + FORGED_HOTMAIL_RCVD + FORGED_EUDORAMAIL_RCVD + FORGED_YAHOO_RCVD + FORGED_JUNO_RCVD + FORGED_GW05_RCVD) > 1)
+describe MULTI_FORGED Received headers indicate multiple forgeries
+
+header NONEXISTENT_CHARSET Content-Type =~ /charset=.?DEFAULT/
+describe NONEXISTENT_CHARSET Character set doesn't exist
+
+header X_PRIORITY_HIGH X-Priority =~ /^1/
+describe X_PRIORITY_HIGH Sent with 'X-Priority' set to high
+
+header X_MSMAIL_PRIORITY_HIGH X-Msmail-Priority =~ /^High/
+describe X_MSMAIL_PRIORITY_HIGH Sent with 'X-Msmail-Priority' set to high
+
+header MISSING_DATE Date =~ /^UNSET$/ [if-unset: UNSET]
+describe MISSING_DATE Missing Date: header
+
+header __HAS_SUBJECT exists:Subject
+meta MISSING_SUBJECT !__HAS_SUBJECT
+describe MISSING_SUBJECT Missing Subject: header
+
+header GAPPY_SUBJECT Subject =~ /\b(?:[a-z]([-_. =~\/:,*!\@\#\$\%\^&+;\"\'<>\\])\1{0,2}){4}/i
+describe GAPPY_SUBJECT Subject: contains G.a.p.p.y-T.e.x.t
+
+### header existence tests (description is added automatically)
+
+# X-Fix example: NTMail fixed non RFC822 compliant EMail message
+#
+# X-PMFLAGS is all caps
+#
+# Headers that seem to only be used by a single spamming software and
+# are found together in the same message:
+# 1. X-MailingID and X-ServerHost
+# 2. X-Stormpost-To and X-List-Unsubscribe
+#
+# not spammish: X-EM-Registration, X-EM-Version, X-Antiabuse, X-List-Host,
+# X-Message-Id
+# bad FP rate: Comment, Date-warning
+
+header PREVENT_NONDELIVERY exists:Prevent-NonDelivery-Report
+describe PREVENT_NONDELIVERY Message has Prevent-NonDelivery-Report header
+
+header X_IP exists:X-IP
+describe X_IP Message has X-IP header
+
+header X_LIBRARY exists:X-Library
+describe X_LIBRARY Message has X-Library header
+
+# this rule is case-sensitive
+header X_MESSAGE_FLAG_ODD ALL =~ /^X-Message-flag:/m
+describe X_MESSAGE_FLAG_ODD Message has X-Message-flag header (odd case)
+
+header __HAS_MIMEOLE exists:X-MimeOLE
+header __HAS_MSMAIL_PRI exists:X-MSMail-Priority
+header __HAS_SQUIRRELMAIL_IN_MAILER X-Mailer =~ /SquirrelMail\b/
+meta MISSING_MIMEOLE (__HAS_MSMAIL_PRI && !__HAS_MIMEOLE && !__HAS_SQUIRRELMAIL_IN_MAILER)
+describe MISSING_MIMEOLE Message has X-MSMail-Priority, but no X-MimeOLE
+
+header __HAS_X_MAILER exists:X-Mailer
+
+header __IS_EXCH X-MimeOLE =~ /Produced By Microsoft Exchange V/
+
+header __HAS_X_PRIORITY exists:X-Priority
+header __USER_AGENT exists:User-Agent
+header __X_NEWSREADER exists:X-Newsreader
+meta PRIORITY_NO_NAME ((__HAS_X_PRIORITY && __HAS_MSMAIL_PRI) && !__HAS_X_MAILER && !__IS_EXCH && !__USER_AGENT && !__X_NEWSREADER)
+describe PRIORITY_NO_NAME Message has priority, but no user agent name
+
+header SUBJ_AS_SEEN Subject =~ /\bAs Seen/i
+describe SUBJ_AS_SEEN Subject contains "As Seen"
+
+header SUBJ_DOLLARS Subject =~ /^\$[0-9.,]+\b/
+describe SUBJ_DOLLARS Subject starts with dollar amount
+
+header SUBJ_FOR_ONLY Subject =~ /For Only/i
+describe SUBJ_FOR_ONLY Subject contains "For Only"
+
+header SUBJ_FREE_CAP Subject =~ /FREE|F.R.E.E\b/
+describe SUBJ_FREE_CAP Subject contains "FREE" in CAPS
+
+header SUB_FREE_OFFER Subject =~ /^fre{2,}\b/i
+describe SUB_FREE_OFFER Subject starts with "Free"
+
+header SUBJ_GUARANTEED Subject =~ /^guaranteed|(?-i:GUARANTEE)/i
+describe SUBJ_GUARANTEED Subject GUARANTEED
+
+header SUB_HELLO Subject =~ /^hello\b/i
+describe SUB_HELLO Subject starts with "Hello"
+
+header SUBJ_LIFE_INSURANCE Subject =~ /life\s+insurance/i
+describe SUBJ_LIFE_INSURANCE Subject includes "life insurance"
+
+header SUBJ_YOUR_DEBT Subject =~ /Your (?:Bills|Debt|Credit)/i
+describe SUBJ_YOUR_DEBT Subject contains "Your Bills" or similar
+
+header SUBJ_YOUR_FAMILY Subject =~ /Your Family/i
+describe SUBJ_YOUR_FAMILY Subject contains "Your Family"
+
+header SUBJ_YOUR_OWN Subject =~ /Your Own/i
+describe SUBJ_YOUR_OWN Subject contains "Your Own"
+
+# the real services never HELO as 'foo.com', instead 'mail.foo.com' or
+# something like that. Note: be careful when expanding this... legit dotcom
+# HELOers include: hotmail.com, drizzle.com, lockergnome.com.
+header RCVD_FAKE_HELO_DOTCOM Received =~ /^from (?:msn|yahoo|yourwebsite|lycos|excite|cs|aol|localhost|koreanmail|allexecs|mydomain|juno|eudoramail|compuserve|desertmail|excite|caramail)\.com \(/m
+describe RCVD_FAKE_HELO_DOTCOM Received contains a faked HELO hostname
+
+header SUBJECT_DIET Subject =~ /\bLose .*(?:pounds|lbs|weight)/i
+describe SUBJECT_DIET Subject talks about losing pounds
+
+header EXTRA_MPART_TYPE Content-Type =~ /(?:\s*multipart\/)?.* type=/i
+describe EXTRA_MPART_TYPE Header has extraneous Content-type:...type= entry
+
+header TO_RECIP_MARKER To =~ /\#recipient\#/
+describe TO_RECIP_MARKER To header contains 'recipient' marker
+
+# MIME boundary tests; spam tools use distinctive patterns.
+header MIME_BOUND_DD_DIGITS Content-Type =~ /boundary=\"--\d+\"/
+describe MIME_BOUND_DD_DIGITS Spam tool pattern in MIME boundary
+header MIME_BOUND_DIGITS_7 Content-Type =~ /boundary=\d{9}\.\d{13}/
+describe MIME_BOUND_DIGITS_7 Spam tool pattern in MIME boundary
+header MIME_BOUND_DIGITS_15 Content-Type =~ /boundary=\"\d{15,}\"/
+describe MIME_BOUND_DIGITS_15 Spam tool pattern in MIME boundary
+header MIME_BOUND_MANY_HEX Content-Type =~ /boundary="[\da-f]{8}(?:-[\da-f]{4}){3}-[\da-f]{12}"/
+describe MIME_BOUND_MANY_HEX Spam tool pattern in MIME boundary
+header __NEXTPART_ALL Content-Type =~ /NextPart/
+header __NEXTPART_NORMAL Content-Type =~ /="(?:----_?=_)?NextPart_[\dA-F]{3}(_[\dA-F]{3,8})?_[\dA-F]{8}\.[\dA-F]{8}"/
+meta MIME_BOUND_NEXTPART (__NEXTPART_ALL && !__NEXTPART_NORMAL)
+describe MIME_BOUND_NEXTPART Spam tool pattern in MIME boundary
+header MIME_BOUND_RKFINDY Content-Type =~ /boundary=\"=_NextPart_2rfkindysadvnqw3nerasdf\"/
+describe MIME_BOUND_RKFINDY Spam tool pattern in MIME boundary (rfkindy)
+
+# note: the first alternation is anchored for speed
+header TO_MALFORMED To !~ /(?:^|[^\S"])(?:(?:\"[^\"]+\"|\S+)\@\S+\.\S+|^\s*.+:\s*;|^\s*\"[^\"]+\":\s*;|^\s*\([^\)]*\)\s*$|<\S+(?:\!\S+){1,}>|^\s*$)/ [if-unset: unset@unset.unset]
+describe TO_MALFORMED To: has a malformed address
+
+header ADDR_FREE From =~ /\b(?-i:F)ree(?-i:[ A-Z]).*</i
+describe ADDR_FREE From Address contains FREE
+
+# common spam-dropping: To: C:\VICTIMS.txt@yourmx.org
+header TO_TXT To =~ /\.txt[\'\"]?\@/i
+describe TO_TXT Sent to a text file
+
+header CHINA_HEADER ALL =~ /\@china\.com/i
+describe CHINA_HEADER Involves 'china.com'
+
+header __CD exists:Content-Disposition
+header __CT exists:Content-Type
+header __CTE exists:Content-Transfer-Encoding
+header __MIME_VERSION exists:MIME-Version
+header __CT_TEXT_PLAIN Content-Type =~ /^text\/plain\b/i
+meta MIME_HEADER_CTYPE_ONLY (!__CD && !__CTE && __CT && !__MIME_VERSION && !__CT_TEXT_PLAIN)
+describe MIME_HEADER_CTYPE_ONLY 'Content-Type' found without required MIME headers
+
+header WITH_LC_SMTP Received =~ /\swith\ssmtp;\s/
+describe WITH_LC_SMTP Received line contains spam-sign (lowercase smtp)
+
+header FROM_NO_LOWER From:addr !~ /[a-z]/ [if-unset: x@example.com]
+describe FROM_NO_LOWER From address has no lower-case characters
+
+header SUBJ_BUY Subject =~ /^buy/i
+describe SUBJ_BUY Subject line starts with Buy or Buying
+
+# seems to be ratware
+header RCVD_AM_PM Received =~ /; [A-Z][a-z][a-z], \d{1,2} \d{4} \d{1,2}:\d\d:\d\d [AP]M [+-]\d{4}/
+describe RCVD_AM_PM Received headers forged (AM/PM)
+
+header __USER_AGENT_MSN X-Mailer =~ /^MSN Explorer /
+
+header X_ORIG_IP_NOT_IPV4 X-Originating-IP !~ /\[?(?:\d{1,3}\.){3}\d{1,3}\]?/ [if-unset: 0.0.0.0]
+describe X_ORIG_IP_NOT_IPV4 X-Originating-IP doesn't look like IPv4 address
+
+# match the format of a legit X-Auth-Warning header, and hit on fake ones
+# normal: "e4e.oac.uci.edu: foo owned process doing -bs"
+# fake: "bzgrdag, upaeqehv"
+header X_AUTH_WARN_FAKED X-Authentication-Warning !~ /(?:set sender to \S{2,80} using -f|owned process doing -bs|claimed to be|didn.t use HELO protocol)/ [if-unset: host.example.com: foo owned process doing -bs]
+describe X_AUTH_WARN_FAKED X-Authentication-Warning header looks faked
+
+# host no longer exists according to administrator
+header FAKE_OUTBLAZE_RCVD Received =~ /\.mr\.outblaze\.com/
+describe FAKE_OUTBLAZE_RCVD Received header contains faked 'mr.outblaze.com'
+
+# domains never longer used for email, confirmed by administrator
+header FROM_NONSENDING_DOMAIN From:addr =~ /\@(?:altavista\.com|eudora\.com)$/i
+describe FROM_NONSENDING_DOMAIN Message is from domain that never sends email
+
+header SUBJ_2_NUM_PARENS Subject =~ /^\(\d+\).*\(\d+\)\s*$/
+describe SUBJ_2_NUM_PARENS Subject contains common spam sign (2 numbers)
+
+# thanks to David Ritz for passing this on; ready for post-3.0.0
+header UNCLOSED_BRACKET ALL =~ /\[\d+\r?\n/s
+describe UNCLOSED_BRACKET Headers contain an unclosed bracket
+
+# some header rules
+header ORG_MIME_TOOLS Organization =~ /MIME-tools/
+describe ORG_MIME_TOOLS Organization is MIME-tools
+
+header X_MIME_AUTOCONVERTED X-MIME-Autoconverted =~ /Yes/
+describe X_MIME_AUTOCONVERTED Message has X-MIME-Autoconverted "Yes" header
+
+header __HOTMAIL_RCVD Received =~/\bhotmail\.com\b/
+header __HOTMAIL_SMTPSVC Received =~ /\bwith Microsoft SMTPSVC;/
+header __HOTMAIL_OIP X-Originating-IP =~ /\[(\d{1,3}\.){3}\d{1,3}\]/
+header __RECEIVED_DAV Received =~ /\bwith DAV;/
+meta DAV_NON_HOTMAIL __RECEIVED_DAV && !(__HOTMAIL_RCVD && __HOTMAIL_SMTPSVC && __HOTMAIL_OIP)
+describe DAV_NON_HOTMAIL Message sent using DAV, but not via Hotmail
+
+header FROM_DOMAIN_NOVOWEL From =~ /\@\S*[bcdfghjklmnpqrstvwxz]{7}/i
+describe FROM_DOMAIN_NOVOWEL From: domain has series of non-vowel letters
+
+header FROM_LOCAL_NOVOWEL From =~ /[bcdfghjklmnpqrstvwxz]{7}\S*\@/i
+describe FROM_LOCAL_NOVOWEL From: localpart has series of non-vowel letters
+
+header SUBJECT_NOVOWEL Subject =~ /[bcdfghjklmnpqrstvwxz]{8}/i
+describe SUBJECT_NOVOWEL Subject: has long non-vowel letter sequence
+
+header FROM_LOCAL_HEX From =~ /[0-9a-f]{11}\S*\@/i
+describe FROM_LOCAL_HEX From: localpart has long hexadecimal sequence
+
+header FROM_LOCAL_DIGITS From =~ /\d{11}\S*\@/i
+describe FROM_LOCAL_DIGITS From: localpart has long digit sequence
+
+header X_MAILER_SPAM X-Mailer !~ m{[A-Z0-9./]} [if-unset: Foo 1.0]
+describe X_MAILER_SPAM X-Mailer: header is bulk email fingerprint
+
+header __TOCC_EXISTS exists:ToCc
+meta TO_CC_NONE !__TOCC_EXISTS
+describe TO_CC_NONE No To: or Cc: header
+
+header X_PRIORITY_CC ALL =~ /\nX-Priority:[^\n]{0,80}\nCc:/si
+describe X_PRIORITY_CC Cc: after X-Priority: (bulk email fingerprint)
+
+header SUBJ_CONSONANTS Subject =~ /\b[bcghjklmnpqrstvwxz]{6,20}\b/
+describe SUBJ_CONSONANTS Subject contains consecutive consonants in "word"
+
+# catch non-RFC2047 compliant messages
+# Apple Mail has a bug where headers will have whitespace around the encoded
+# text, so try to ignore that
+header BAD_ENC_HEADER ALL =~ /=\?[^?\s]+\?[^?\s]\?\s*[^?]+\s(?!\?=)/
+describe BAD_ENC_HEADER Message has bad MIME encoding in the header
+
+###########################################################################
+
+ifplugin Mail::SpamAssassin::Plugin::HeaderEval
+
+header FORGED_AOL_RCVD eval:check_for_fake_aol_relay_in_rcvd()
+describe FORGED_AOL_RCVD Received forged, contains fake AOL relays
+
+header CHARSET_FARAWAY_HEADER eval:check_for_faraway_charset_in_headers()
+describe CHARSET_FARAWAY_HEADER A foreign language charset used in headers
+tflags CHARSET_FARAWAY_HEADER userconf
+
+ ###################################################################
+
+# illegal characters that should be MIME encoded
+# might want to exempt users using languages that don't use Latin
+# alphabets, but do it in the eval
+
+header SUBJ_ILLEGAL_CHARS eval:check_illegal_chars('Subject','0.00','2')
+describe SUBJ_ILLEGAL_CHARS Subject: has too many raw illegal characters
+
+header FROM_ILLEGAL_CHARS eval:check_illegal_chars('From','0.20','2')
+describe FROM_ILLEGAL_CHARS From: has too many raw illegal characters
+
+header HEAD_ILLEGAL_CHARS eval:check_illegal_chars('ALL','0.010','2')
+describe HEAD_ILLEGAL_CHARS Headers have too many raw illegal characters
+
+ ###################################################################
+
+# a forged Hotmail message; host HELO'd as hotmail.com, but it wasn't
+header FORGED_HOTMAIL_RCVD eval:check_for_forged_hotmail_received_headers()
+describe FORGED_HOTMAIL_RCVD Forged hotmail.com 'Received:' header found
+
+# this, by comparison is more common: from was @hotmail.com, but it wasn't
+header FORGED_HOTMAIL_RCVD2 eval:check_for_no_hotmail_received_headers()
+describe FORGED_HOTMAIL_RCVD2 hotmail.com 'From' address, but no 'Received:'
+
+header FORGED_EUDORAMAIL_RCVD eval:check_for_forged_eudoramail_received_headers()
+describe FORGED_EUDORAMAIL_RCVD Forged eudoramail.com 'Received:' header found
+
+header FORGED_YAHOO_RCVD eval:check_for_forged_yahoo_received_headers()
+describe FORGED_YAHOO_RCVD 'From' yahoo.com does not match 'Received' headers
+
+header FORGED_JUNO_RCVD eval:check_for_forged_juno_received_headers()
+describe FORGED_JUNO_RCVD 'From' juno.com does not match 'Received' headers
+
+header FORGED_GW05_RCVD eval:check_for_forged_gw05_received_headers()
+describe FORGED_GW05_RCVD Forged 'by gw05' 'Received:' header found
+
+header FROM_AND_TO_SAME eval:check_for_from_to_same()
+describe FROM_AND_TO_SAME From and To are the same, but not exactly
+
+header SORTED_RECIPS eval:sorted_recipients()
+describe SORTED_RECIPS Recipient list is sorted by address
+
+header SUSPICIOUS_RECIPS eval:similar_recipients('0.65','undef')
+describe SUSPICIOUS_RECIPS Similar addresses in recipient list
+
+# this is a quite common false positive, as it's legal to remove a To but leave
+# a CC. so don't score it high.
+header MISSING_HEADERS eval:check_for_missing_to_header()
+describe MISSING_HEADERS Missing To: header
+
+# this variant is local, using the Received hdr itself...
+header ROUND_THE_WORLD_LOCAL eval:check_for_round_the_world_received_helo()
+describe ROUND_THE_WORLD_LOCAL Received: says mail sent around the world (HELO)
+
+header DATE_IN_PAST_03_06 eval:check_for_shifted_date('-6', '-3')
+describe DATE_IN_PAST_03_06 Date: is 3 to 6 hours before Received: date
+
+header DATE_IN_PAST_06_12 eval:check_for_shifted_date('-12', '-6')
+describe DATE_IN_PAST_06_12 Date: is 6 to 12 hours before Received: date
+
+header DATE_IN_PAST_12_24 eval:check_for_shifted_date('-24', '-12')
+describe DATE_IN_PAST_12_24 Date: is 12 to 24 hours before Received: date
+
+header DATE_IN_PAST_24_48 eval:check_for_shifted_date('-48', '-24')
+describe DATE_IN_PAST_24_48 Date: is 24 to 48 hours before Received: date
+
+header DATE_IN_PAST_48_96 eval:check_for_shifted_date('-96', '-48')
+describe DATE_IN_PAST_48_96 Date: is 48 to 96 hours before Received: date
+
+header DATE_IN_PAST_96_XX eval:check_for_shifted_date('undef', '-96')
+describe DATE_IN_PAST_96_XX Date: is 96 hours or more before Received: date
+
+header DATE_IN_FUTURE_03_06 eval:check_for_shifted_date('3', '6')
+describe DATE_IN_FUTURE_03_06 Date: is 3 to 6 hours after Received: date
+
+header DATE_IN_FUTURE_06_12 eval:check_for_shifted_date('6', '12')
+describe DATE_IN_FUTURE_06_12 Date: is 6 to 12 hours after Received: date
+
+header DATE_IN_FUTURE_12_24 eval:check_for_shifted_date('12', '24')
+describe DATE_IN_FUTURE_12_24 Date: is 12 to 24 hours after Received: date
+
+header DATE_IN_FUTURE_24_48 eval:check_for_shifted_date('24', '48')
+describe DATE_IN_FUTURE_24_48 Date: is 24 to 48 hours after Received: date
+
+header DATE_IN_FUTURE_48_96 eval:check_for_shifted_date('48', '96')
+describe DATE_IN_FUTURE_48_96 Date: is 48 to 96 hours after Received: date
+
+header DATE_IN_FUTURE_96_XX eval:check_for_shifted_date('96', 'undef')
+describe DATE_IN_FUTURE_96_XX Date: is 96 hours or more after Received: date
+
+header UNRESOLVED_TEMPLATE eval:check_unresolved_template()
+describe UNRESOLVED_TEMPLATE Headers contain an unresolved template
+
+header SUBJ_ALL_CAPS eval:subject_is_all_caps()
+describe SUBJ_ALL_CAPS Subject is all capitals
+
+header ADDRESS_IN_SUBJECT eval:check_for_to_in_subject('address')
+describe ADDRESS_IN_SUBJECT To: address appears in Subject
+
+header LOCALPART_IN_SUBJECT eval:check_for_to_in_subject('user')
+describe LOCALPART_IN_SUBJECT Local part of To: address appears in Subject
+
+header MSGID_OUTLOOK_INVALID eval:check_outlook_message_id()
+describe MSGID_OUTLOOK_INVALID Message-Id is fake (in Outlook Express format)
+
+header HEADER_COUNT_CTYPE eval:check_header_count_range('Content-Type','2','999')
+describe HEADER_COUNT_CTYPE Multiple Content-Type headers found
+
+endif
+
+###########################################################################
+
+ifplugin Mail::SpamAssassin::Plugin::MIMEEval
+
+header HEAD_LONG eval:check_msg_parse_flags('truncated_header')
+describe HEAD_LONG Message headers are very long
+
+header MISSING_HB_SEP eval:check_msg_parse_flags('missing_head_body_separator')
+describe MISSING_HB_SEP Missing blank line between message header and body
+
+endif
+
+###########################################################################
+
+ifplugin Mail::SpamAssassin::Plugin::RelayEval
+
+header UNPARSEABLE_RELAY eval:check_relays_unparseable()
+tflags UNPARSEABLE_RELAY userconf
+describe UNPARSEABLE_RELAY Informational: message has unparseable relay lines
+
+header MSGID_FROM_MTA_ID eval:message_id_from_mta()
+describe MSGID_FROM_MTA_ID Message-Id for external message added locally
+
+header FORGED_RCVD_HELO eval:check_for_forged_received_helo()
+describe FORGED_RCVD_HELO Received: contains a forged HELO
+
+header RCVD_HELO_IP_MISMATCH eval:helo_ip_mismatch()
+describe RCVD_HELO_IP_MISMATCH Received: HELO and IP do not match, but should
+
+header RCVD_NUMERIC_HELO eval:check_for_numeric_helo()
+describe RCVD_NUMERIC_HELO Received: contains an IP address used for HELO
+
+header RCVD_ILLEGAL_IP eval:check_for_illegal_ip()
+describe RCVD_ILLEGAL_IP Received: contains illegal IP address
+
+# not used directly right now due to FPs; but CONFIRMED_FORGED turns it
+# into a 1.0 S/O rule anyway, so that's not a problem ;)
+# 2.626 3.6340 1.5251 0.704 0.34 1.44 FORGED_RCVD_TRAIL
+# 0.956 3.3890 0.0000 1.000 0.98 4.30 CONFIRMED_FORGED
+header __FORGED_RCVD_TRAIL eval:check_for_forged_received_trail()
+
+header NO_RDNS_DOTCOM_HELO eval:check_for_no_rdns_dotcom_helo()
+describe NO_RDNS_DOTCOM_HELO Host HELO'd as a big ISP, but had no rDNS
+
+endif
+
ifplugin Mail::SpamAssassin::Plugin::HeaderEval
header __ENV_AND_HDR_FROM_MATCH eval:check_for_matching_env_and_hdr_from()
endif
+