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b780ea8d SI |
1 | # SpamAssassin rules file: known spam mailers |
2 | # | |
3 | # Sometimes these leave 'sent by mailername' fingerprints in the | |
4 | # headers, which provide a nice way for us to catch them. | |
5 | # | |
6 | # Please don't modify this file as your changes will be overwritten with | |
7 | # the next update. Use /etc/mail/spamassassin/local.cf instead. | |
8 | # See 'perldoc Mail::SpamAssassin::Conf' for details. | |
9 | # | |
10 | # <@LICENSE> | |
11 | # Licensed to the Apache Software Foundation (ASF) under one or more | |
12 | # contributor license agreements. See the NOTICE file distributed with | |
13 | # this work for additional information regarding copyright ownership. | |
14 | # The ASF licenses this file to you under the Apache License, Version 2.0 | |
15 | # (the "License"); you may not use this file except in compliance with | |
16 | # the License. You may obtain a copy of the License at: | |
17 | # | |
18 | # http://www.apache.org/licenses/LICENSE-2.0 | |
19 | # | |
20 | # Unless required by applicable law or agreed to in writing, software | |
21 | # distributed under the License is distributed on an "AS IS" BASIS, | |
22 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
23 | # See the License for the specific language governing permissions and | |
24 | # limitations under the License. | |
25 | # </@LICENSE> | |
26 | # | |
27 | ########################################################################### | |
28 | ||
29 | header RATWARE_EGROUPS X-Mailer =~ /eGroups Message Poster/ | |
30 | describe RATWARE_EGROUPS Bulk email fingerprint (eGroups) found | |
31 | ||
32 | # Note that the tests which look at the "ALL" pseudoheader are slower than | |
33 | # the specific header. | |
34 | # 100% overlap with X-Stormpost-To: header, but seems wise to leave it in | |
35 | header RATWARE_OE_MALFORMED X-Mailer =~ /^Microsoft Outlook Express \d(?:\.\d+){3} \w+$/ | |
36 | describe RATWARE_OE_MALFORMED X-Mailer has malformed Outlook Express version | |
37 | header RATWARE_MOZ_MALFORMED User-Agent =~ /Mozilla\/5\.0\d\d/ | |
38 | describe RATWARE_MOZ_MALFORMED Bulk email fingerprint (Mozilla malformed) found | |
39 | ||
40 | header RATWARE_MPOP_WEBMAIL X-Mailer =~ /mPOP Web-Mail/i | |
41 | describe RATWARE_MPOP_WEBMAIL Bulk email fingerprint (mPOP Web-Mail) | |
42 | ||
43 | ########################################################################### | |
44 | # Now, detect forgeries of real MUAs | |
45 | # | |
46 | # NOTE: these rules should specify version numbers! | |
47 | ||
48 | # first define situations where servers rewrite message id so we can't use message id to detect forgeries | |
49 | ||
50 | header __HOTMAIL_BAYDAV_MSGID MESSAGEID =~ /^<[A-Z]{3}\d+-(?:DAV|SMTP)\d+[A-Z0-9]{25}\@phx\.gbl>$/m | |
51 | ||
52 | header __IPLANET_MESSAGING_SERVER Received =~ /iPlanet Messaging Server/ | |
53 | ||
54 | header __LYRIS_EZLM_REMAILER List-Unsubscribe =~ /<mailto:(?:leave-\S+|\S+-unsubscribe)\@\S+>$/ | |
55 | ||
56 | header __SYMPATICO_MSGID MESSAGEID =~ /^<BAYC\d+-PASMTP\d+[A-Z0-9]{25}\@CEZ\.ICE>$/m | |
57 | ||
58 | header __WACKY_SENDMAIL_VERSION Received =~ /\/CWT\/DCE\)/ | |
59 | ||
60 | header __GROUPSIO_MSGID MESSAGEID =~ /^<[[:xdigit:]]+\.[[:xdigit:]]+\@groups.io>$/m | |
61 | ||
62 | header __HAS_XORIGMSGID X-Orig-Message-Id =~ /^<.+\@.+>$/m | |
63 | ||
64 | meta __GROUPSIO_GATED __GROUPSIO_MSGID && __HAS_XORIGMSGID | |
65 | ||
151f49fd SI |
66 | #bz8202 |
67 | header __MCRSFT_MSGID MESSAGEID =~ /^<[[:alnum:]]{30,45}@[^>]*\.(outlook|exchangelabs).com>$/im | |
68 | ||
69 | meta __UNUSABLE_MSGID (__MCRSFT_MSGID || __LYRIS_EZLM_REMAILER || __GATED_THROUGH_RCVD_REMOVER || __WACKY_SENDMAIL_VERSION || __IPLANET_MESSAGING_SERVER || __HOTMAIL_BAYDAV_MSGID || __SYMPATICO_MSGID && __GROUPSIO_GATED) | |
b780ea8d SI |
70 | |
71 | ## now on to the forgery rules | |
72 | ||
73 | # AOL | |
74 | header __AOL_MUA X-Mailer =~ /\bAOL\b/ | |
75 | ||
76 | # Internet Mail Service | |
77 | header __IMS_MUA X-Mailer =~ /Internet Mail Service/ | |
78 | header __IMS_MSGID MESSAGEID =~ /^<[A-F\d]{36,40}\@\S+>$/m | |
79 | meta FORGED_MUA_IMS (__IMS_MUA && !__IMS_MSGID && !__UNUSABLE_MSGID) | |
80 | describe FORGED_MUA_IMS Forged mail pretending to be from IMS | |
81 | ||
82 | # Message ID format introduced by Vista MAPI, maybe also Windows 2003 Server SP2 | |
83 | header __VISTA_MSGID MESSAGEID =~ /^<[A-F\d]{32}\@\S+>$/m | |
84 | ||
85 | # Outlook Express 4, 5, and 6 | |
86 | header __OE_MUA X-Mailer =~ /\bOutlook Express [456]\./ | |
87 | header __OE_MSGID_1 MESSAGEID =~ /^<[A-Za-z0-9-]{7}[A-Za-z0-9]{20}\@hotmail\.com>$/m | |
88 | header __OE_MSGID_2 MESSAGEID =~ /^<(?:[0-9a-f]{8}|[0-9a-f]{12})\$[0-9a-f]{8}\$[0-9a-f]{8}\@\S+>$/m | |
89 | meta __FORGED_OE (__OE_MUA && !__OE_MSGID_1 && !__OE_MSGID_2 && !__UNUSABLE_MSGID) | |
90 | ||
91 | # Outlook versions that usually use "dollar signs" | |
92 | header __OUTLOOK_DOLLARS_MUA X-Mailer =~ /^Microsoft Outlook(?: 8| CWS, Build 9|, Build 10)\./ | |
93 | header __OUTLOOK_DOLLARS_OTHER MESSAGEID =~ /^<\!\~\!/m | |
94 | meta __FORGED_OUTLOOK_DOLLARS (__OUTLOOK_DOLLARS_MUA && !__OE_MSGID_2 && !__OUTLOOK_DOLLARS_OTHER && !__VISTA_MSGID && !__IMS_MSGID && !__UNUSABLE_MSGID) | |
95 | # use new meta rules to implement FORGED_MUA_OUTLOOK rule from 2.60 | |
96 | ||
97 | # bug 7567: obviously fake Outlook X-Mailer | |
98 | header __OUTLOOK_FAKE_MUA X-Mailer =~ /^Outlook$/ | |
99 | ||
100 | # bug 5496: avoid some FPs | |
101 | header __FMO_EXCL_O3416 X-Mailer =~ /^Microsoft Outlook, Build 10.0.3416$/ | |
102 | header __FMO_EXCL_OE3790 X-Mailer =~ /^Microsoft Outlook Express 6.00.3790.3959$/ | |
103 | # bug 5910: __VISTA_MSGID also now used by Outlook Express from XP SP3 | |
104 | # | |
105 | meta FORGED_MUA_OUTLOOK ((__FORGED_OE || __FORGED_OUTLOOK_DOLLARS || __OUTLOOK_FAKE_MUA) && !__FMO_EXCL_O3416 && !__FMO_EXCL_OE3790 && !__VISTA_MSGID) | |
106 | describe FORGED_MUA_OUTLOOK Forged mail pretending to be from MS Outlook | |
107 | ||
108 | # Outlook IMO (Internet Mail Only) | |
109 | header __OIMO_MUA X-Mailer =~ /Outlook IMO/ | |
110 | header __OIMO_MSGID MESSAGEID =~ /^<[A-P]{28}\.[-\w.]+\@\S+>$/m | |
111 | meta FORGED_MUA_OIMO (__OIMO_MUA && !__OIMO_MSGID && !__OE_MSGID_2 && !__UNUSABLE_MSGID) | |
112 | describe FORGED_MUA_OIMO Forged mail pretending to be from MS Outlook IMO | |
113 | ||
114 | # Not Ratware... | |
115 | ||
116 | header __HAS_X_LOOP exists:X-Loop | |
117 | header __HAS_X_MAILING_LIST exists:X-Mailing-List | |
118 | header __HAS_X_MAILMAN_VERSION exists:X-Mailman-Version | |
119 | describe MAILING_LIST_MULTI Multiple indicators imply a widely-seen list manager | |
46cfc9e2 | 120 | meta MAILING_LIST_MULTI __HAS_X_LOOP + __HAS_X_MAILING_LIST + __HAS_X_MAILMAN_VERSION + __HAS_X_BEEN_THERE +__DOS_HAS_LIST_UNSUB + __ML1 + __ML2 + __ML3 + __ML4 + __ML5 > 2 |
b780ea8d SI |
121 | tflags MAILING_LIST_MULTI nice |
122 | ||
123 | # QUALCOMM Eudora | |
124 | # Note: uses X_LOOP and X_MAILING_LIST as subrules | |
125 | # X-Mailer: QUALCOMM Windows Eudora Version 5.0 (and 5.1) | |
126 | # X-Mailer: QUALCOMM Windows Eudora Version 6.0.0.22 | |
127 | # updated to fix bugs 2047, 2598, 2654 | |
128 | # NOTE: this is the *only* spammish Eudora MUA pattern that wasn't | |
129 | # ignored using __OLD_EUDORA1 and __OLD_EUDORA2 under previous rules. | |
130 | # v7 can't be tested, as it sometimes doesn't generate MID | |
131 | header __EUDORA_MUA X-Mailer =~ /^QUALCOMM Windows Eudora (?:Pro |Light )?Version [3456]\./ | |
132 | header __EUDORA_MSGID MESSAGEID =~ /^<(?:\d\d?\.){3,5}\d{14}\.[a-f0-9]{8}\@\S+(?:\sport\s\d+)?>$/m | |
133 | meta FORGED_MUA_EUDORA __EUDORA_MUA && !( __EUDORA_MSGID || __UNUSABLE_MSGID || MAILING_LIST_MULTI || MSGID_FROM_MTA_HEADER ) | |
134 | describe FORGED_MUA_EUDORA Forged mail pretending to be from Eudora | |
135 | ||
136 | # From private mail with developers. Some top tips here! | |
137 | header __THEBAT_MUA X-Mailer =~ /^The Bat!/ | |
138 | header __THEBAT_MUA_V1 X-Mailer =~ /^The Bat! \(v1\./ | |
139 | #header __THEBAT_MUA_V2 X-Mailer =~ /^The Bat! \(v2\./ | |
140 | #header __THEBAT_MUA_V3 X-Mailer =~ /^The Bat! \(v3\./ | |
141 | header __CTYPE_CHARSET_QUOTED Content-Type =~ /charset=\"/i | |
142 | header __CTYPE_HAS_BOUNDARY Content-Type =~ /boundary/i | |
143 | header __BAT_BOUNDARY Content-Type =~ /boundary=\"-{10}[A-F0-9]{4,}\"/ | |
144 | header __MAILMAN_21 X-Mailman-Version =~ /\d/ | |
145 | meta FORGED_MUA_THEBAT_CS (__THEBAT_MUA && __CTYPE_CHARSET_QUOTED && !__MAILMAN_21) | |
146 | meta FORGED_MUA_THEBAT_BOUN (__THEBAT_MUA && __CTYPE_HAS_BOUNDARY && !__BAT_BOUNDARY && !__MAILMAN_21) | |
147 | describe FORGED_MUA_THEBAT_CS Mail pretending to be from The Bat! (charset) | |
148 | describe FORGED_MUA_THEBAT_BOUN Mail pretending to be from The Bat! (boundary) | |
149 | ||
150 | # bug 4649: bulk mail sent via Yahoo! often looks forged, even when it is not | |
151 | header __YAHOO_BULK Received =~ /from \[\S+\] by \S+\.(?:groups|scd|dcn)\.yahoo\.com with NNFMP/ | |
152 | ||
153 | meta FORGED_OUTLOOK_HTML (!__YAHOO_BULK && __ANY_OUTLOOK_MUA && MIME_HTML_ONLY) | |
154 | describe FORGED_OUTLOOK_HTML Outlook can't send HTML message only | |
155 | ||
156 | # bug 2525: FORGED_IMS_HTML fp'ing because new IMS *DOES* use text/html | |
157 | # ctype. ARGH. This was noted in build 5.5.2656.59, so permit builds | |
158 | # after that to get away with it. | |
159 | header __IMS_HTML_BUILDS X-Mailer =~ /^Internet Mail Service .(?:[6789]\.|5\.[6789]|5\.5\.(?:[3456789]|2[789]|26[6789]|265[6789]))/ | |
160 | header __IMS_HTML_RCVD Received =~ /\bby \S+ with Internet Mail Service .(?:[6789]\.|5\.[6789]|5\.5\.(?:[3456789]|2[789]|26[6789]|265[6789]))/ | |
161 | meta FORGED_IMS_HTML (!__YAHOO_BULK && __IMS_MUA && MIME_HTML_ONLY && !(__IMS_HTML_BUILDS && __IMS_HTML_RCVD)) | |
162 | describe FORGED_IMS_HTML IMS can't send HTML message only | |
163 | ||
164 | meta FORGED_THEBAT_HTML (__THEBAT_MUA_V1 && MIME_HTML_ONLY) | |
165 | describe FORGED_THEBAT_HTML The Bat! can't send HTML message only | |
166 | ||
167 | # bug 2513 | |
168 | header __REPTO_QUOTE Reply-To =~ /".*"\s*\</ | |
169 | meta REPTO_QUOTE_AOL __REPTO_QUOTE && __AOL_MUA | |
170 | describe REPTO_QUOTE_AOL AOL doesn't do quoting like this | |
171 | ||
172 | meta REPTO_QUOTE_IMS __REPTO_QUOTE && __IMS_MUA | |
173 | describe REPTO_QUOTE_IMS IMS doesn't do quoting like this | |
174 | ||
175 | meta REPTO_QUOTE_MSN __REPTO_QUOTE && (__FROM_MSN_COM || __AT_MSN_MSGID) | |
176 | describe REPTO_QUOTE_MSN MSN doesn't do quoting like this | |
177 | ||
178 | meta REPTO_QUOTE_QUALCOMM __REPTO_QUOTE && __ANY_QUALCOMM_MUA | |
179 | describe REPTO_QUOTE_QUALCOMM Qualcomm/Eudora doesn't do quoting like this | |
180 | ||
181 | meta REPTO_QUOTE_YAHOO __REPTO_QUOTE && (__FROM_YAHOO_COM || __AT_YAHOO_MSGID) | |
182 | describe REPTO_QUOTE_YAHOO Yahoo! doesn't do quoting like this | |
183 | ||
184 | # bug 1561 | |
185 | # stronger version of USER_AGENT_APPLEMAIL | |
186 | # Apple Mail doesn't send text/html at all (unless it's an attachment) | |
187 | # It'll send text/plain, or multipart/alternative with text/plain and | |
188 | # text/enriched parts (boundary of "Apple-Mail-\d--\d+"). It can, however, | |
189 | # send a multipart/mixed with a single text/html attachment, so don't use | |
190 | # MIME_HTML_ONLY. | |
191 | # perhaps limit CTYPE to "text/plain", "multipart/alternative" with | |
192 | # "text/plain" and "text/enhanced", or "multipart/mixed"? | |
193 | # bug 4223: expand for new Apple Mail version format | |
194 | header __X_MAILER_APPLEMAIL X-Mailer =~ /^Apple Mail \(\d\.\d+(?:\.\d+)?\)$/ | |
195 | header __MSGID_APPLEMAIL Message-Id =~ /^<[0-9A-F]{8}-(?:[0-9A-F]{4}-){3}[0-9A-F]{12}\@\S+>$/ | |
196 | header __MIME_VERSION_APPLEMAIL Mime-Version =~ /^1\.0 \(Apple Message framework v\d+(?:\.\d+)?\)$/ | |
197 | meta __USER_AGENT_APPLEMAIL !__CTYPE_HTML && __X_MAILER_APPLEMAIL && (__MSGID_APPLEMAIL || __MIME_VERSION_APPLEMAIL) | |
198 | ||
199 | # 2003-02-23: quinlan | |
200 | # some useful meta rule sub-elements | |
201 | header __CTYPE_HTML Content-Type =~ /text\/html/i | |
202 | header __ANY_IMS_MUA X-Mailer =~ /^Internet Mail Service\b/ | |
203 | header __ANY_OUTLOOK_MUA X-Mailer =~ /^Microsoft (?:Office )?Outlook\b/ | |
204 | ||
205 | header __ANY_QUALCOMM_MUA X-Mailer =~ /\bQUALCOMM\b/ | |
206 | meta FORGED_QUALCOMM_TAGS (__ANY_QUALCOMM_MUA && __MIME_HTML && !__TAG_EXISTS_HTML) | |
207 | describe FORGED_QUALCOMM_TAGS QUALCOMM mailers can't send HTML in this format | |
208 | ||
209 | meta FORGED_IMS_TAGS (!__YAHOO_BULK && __ANY_IMS_MUA && __MIME_HTML && !(__TAG_EXISTS_HTML && __TAG_EXISTS_HEAD && __TAG_EXISTS_META && __TAG_EXISTS_BODY)) | |
210 | describe FORGED_IMS_TAGS IMS mailers can't send HTML in this format | |
211 | ||
212 | meta FORGED_OUTLOOK_TAGS (!__YAHOO_BULK && __ANY_OUTLOOK_MUA && __MIME_HTML && !(__TAG_EXISTS_HTML && __TAG_EXISTS_HEAD && __TAG_EXISTS_META && __TAG_EXISTS_BODY)) | |
213 | describe FORGED_OUTLOOK_TAGS Outlook can't send HTML in this format | |
214 | ||
215 | # Send-Safe ratware (idea from Alan Curry) | |
216 | # random alphanumerics, separated into groups of 16 by dashes (the first | |
217 | # and last group may be shorter), with a lowercase "l" and a number | |
218 | # appended. The final number is the length of the whole string not | |
219 | # including the dashes or the "l<number>". Why? I have no idea. It's | |
220 | # not a tracking code - the spamware does not save it locally. | |
221 | # | |
222 | # jm: it's specifically to throw off MIME base64 encoding, to evade AOL's | |
223 | # filters. | |
224 | # | |
225 | # http://groups.google.com/groups?selm=atp1ip0n22%40enews3.newsguy.com | |
226 | rawbody RATWARE_HASH_DASH /[a-z\d]-[a-z\d]{16}-[a-z\d]{1,16}(?-i:l)\d/i | |
227 | describe RATWARE_HASH_DASH Contains a hashbuster in Send-Safe format | |
228 | ||
229 | ######################################################################## | |
230 | # Most ratware uses message templates I would guess. | |
231 | # Here's two popular ones... | |
232 | ||
233 | ######################################################################## | |
234 | # This ratware always uses a +0000 TZ in the Date header, and has a multiplicity | |
235 | # of From: header formats. ("From" header samples from Steven Champeon | |
236 | # <schampeo.hesketh.com> via the spamtools.lists.abuse.net and SPAM-L lists). | |
237 | # | |
238 | # "First Last" <firstlast_[a-z][a-z]@somedomain> 1 | |
239 | # "First Last" <firstlast[a-z][a-z]@somedomain> 1 | |
240 | # "First Last" <first.last[a-z][a-z]@somedomain> 1 | |
241 | # "First Last" <first_last[a-z][a-z]@somedomain> 1 | |
242 | # "First Last" <first_last_[a-z][a-z]@somedomain> 1 | |
243 | # "First Last" <flast_[a-z][a-z]@somedomain> 2 | |
244 | # "First Last" <flast[a-z][a-z]@somedomain> 2 | |
245 | # "First Last" <f.last_[a-z][a-z]@somedomain> 2 | |
246 | # "First Last" <f.last[a-z][a-z]@somedomain> 2 | |
247 | # "First Last" <f_last[a-z][a-z]@somedomain> 2 | |
248 | # "First Last" <last[a-z][a-z]@somedomain> 3 | |
249 | # "First M. Last" <firstlast_[a-z][a-z]@somedomain> 4 | |
250 | # "First M. Last" <firstlast[a-z][a-z]@somedomain> 4 | |
251 | # "First M. Last" <first.m.last[a-z][a-z]@somedomain> 5 | |
252 | # "First M. Last" <firstmlast[a-z][a-z]@somedomain> 5 | |
253 | # "First M. Last" <firstmlast_[a-z][a-z]@somedomain> 5 | |
254 | # "First M. Last" <fmlast_[a-z][a-z]@somedomain> 6 | |
255 | # "First M. Last" <mlast[a-z][a-z]@somedomain> 7 | |
256 | # "First M. Last" <m.last[a-z][a-z]@somedomain> 7 | |
257 | header __0_TZ_1 From =~ /^\"(\w)(\w+) (\w+)\" <\1\2[\._]?\3_?[a-z][a-z]\@/i | |
258 | header __0_TZ_2 From =~ /^\"(\w)(\w+) (\w+)\" <\1[\._]?\3_?[a-z][a-z]\@/i | |
259 | header __0_TZ_3 From =~ /^\"(\w)(\w+) (\w+)\" <\3_?[a-z][a-z]\@/i | |
260 | header __0_TZ_4 From =~ /^\"(\w)(\w+) (\w)\. (\w+)\" <\1\2[\._]?\4_?[a-z][a-z]\@/i | |
261 | header __0_TZ_5 From =~ /^\"(\w)(\w+) (\w)\. (\w+)\" <\1\2[\._]?\3[\._]?\4_?[a-z][a-z]\@/i | |
262 | header __0_TZ_6 From =~ /^\"(\w)(\w+) (\w)\. (\w+)\" <\1\3\4_?[a-z][a-z]\@/i | |
263 | header __0_TZ_7 From =~ /^\"(\w)(\w+) (\w)\. (\w+)\" <\3[\._]?\4_?[a-z][a-z]\@/i | |
264 | ||
265 | header __RATWARE_0_TZ_DATE Date =~ / \+0000$/ | |
266 | ||
267 | meta RATWARE_ZERO_TZ (__RATWARE_0_TZ_DATE && __CTYPE_HTML && (__0_TZ_1 || __0_TZ_2 || __0_TZ_3 || __0_TZ_4 || __0_TZ_5 || __0_TZ_6 || __0_TZ_7)) | |
268 | describe RATWARE_ZERO_TZ Bulk email fingerprint (+0000) found | |
269 | ||
270 | ||
271 | header X_MESSAGE_INFO exists:X-Message-Info | |
272 | describe X_MESSAGE_INFO Bulk email fingerprint (X-Message-Info) found | |
273 | ||
274 | # case-sensitive rule | |
275 | # only significant rules with no FPs, hit recently, on 2+ corpuses | |
151f49fd | 276 | header HEADER_SPAM ALL =~ /^(?:Alternate-Recipient|Antivirus|Approved|Delivery-Notification|Disclose-Recipients|Error-path|Language|Location|Mime-Subversion|Newsletter-ID|PID|Rot|UID|X-BounceTrace|X-CS-IP|X-Company-Address|X-Company-City|X-Company-Country|X-Company-State|X-Company-Zip|X-E(?:[Mm]ail)?|X-Encoding|X-Originating-Company|X-RMD-Text|X-SG4|X-SP-Track-ID|X-Webmail-Time|X-bounce-to):/m |
b780ea8d SI |
277 | describe HEADER_SPAM Bulk email fingerprint (header-based) found |
278 | ||
279 | header RATWARE_RCVD_PF Received =~ / \(Postfix\) with ESMTP id [^;]+\; \S+ \d+ \S+ \d+ \d+:\d+:\d+ \S+$/s | |
280 | describe RATWARE_RCVD_PF Bulk email fingerprint (Received PF) found | |
281 | ||
282 | header RATWARE_RCVD_AT Received =~ / by \S+\@\S+ with Microsoft SMTPSVC/ | |
283 | describe RATWARE_RCVD_AT Bulk email fingerprint (Received @) found | |
284 | ||
285 | header __RCVD_WITH_EXCHANGE Received =~ /with Microsoft Exchange Server/ | |
286 | ||
287 | meta RATWARE_OUTLOOK_NONAME __MSGID_DOLLARS_OK && !__HAS_X_MAILER && !__RCVD_WITH_EXCHANGE | |
288 | describe RATWARE_OUTLOOK_NONAME Bulk email fingerprint (Outlook no name) found | |
289 | ||
290 | ||
291 | ||
292 | header __MIMEOLE_MS X-MIMEOLE =~ /^Produced By Microsoft MimeOLE/ | |
293 | meta RATWARE_MS_HASH __MSGID_DOLLARS_OK && !__MIMEOLE_MS && !__RCVD_WITH_EXCHANGE | |
294 | describe RATWARE_MS_HASH Bulk email fingerprint (msgid ms hash) found | |
295 | ||
296 | ########################################################################### | |
297 | ||
298 | ifplugin Mail::SpamAssassin::Plugin::HeaderEval | |
299 | ||
300 | header __GATED_THROUGH_RCVD_REMOVER eval:gated_through_received_hdr_remover() | |
301 | ||
302 | header __RATWARE_NAME_ID eval:check_ratware_name_id() | |
303 | meta RATWARE_NAME_ID __RATWARE_0_TZ_DATE && __RATWARE_NAME_ID | |
304 | describe RATWARE_NAME_ID Bulk email fingerprint (msgid from) found | |
305 | ||
306 | header RATWARE_EFROM eval:check_ratware_envelope_from() | |
307 | describe RATWARE_EFROM Bulk email fingerprint (envfrom) found | |
308 | ||
309 | endif | |
310 | ||
311 | ########################################################################### | |
312 | ||
313 | ifplugin Mail::SpamAssassin::Plugin::MIMEEval | |
314 | ||
315 | body __MIME_HTML eval:check_for_mime_html() | |
316 | ||
317 | endif | |
318 | ||
319 | ########################################################################### | |
320 | ||
321 | ifplugin Mail::SpamAssassin::Plugin::HTMLEval | |
322 | ||
323 | body __TAG_EXISTS_BODY eval:html_tag_exists('body') | |
324 | body __TAG_EXISTS_HEAD eval:html_tag_exists('head') | |
325 | body __TAG_EXISTS_HTML eval:html_tag_exists('html') | |
326 | body __TAG_EXISTS_META eval:html_tag_exists('meta') | |
327 | body __TAG_EXISTS_STYLE eval:html_tag_exists('style') | |
328 | body __TAG_EXISTS_SCRIPT eval:html_tag_exists('script') | |
329 | ||
330 | endif |