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CPANEL.cf
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#CPANEL.cf - SpamAssassin Rules # #Author: cPanel, L.L.C. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # NetSol thought it was a great idea to give away tons of # .xyz domains. In practice the primary consumers are spammers # http://domaingang.com/domain-news/chinese-registrar-iisp-hk-sends-xyz-spam-harvested-whois-emails/ header CPANEL_XYZ From =~ /\@.*?\.xyz/i describe CPANEL_XYZ .XYZ domain mostly used by spammers score CPANEL_XYZ 2.1 meta CPANEL_LOTS_OF_EMPTY_LINE !HTML_MESSAGE rawbody CPANEL_LOTS_OF_EMPTY_LINE /(?:[\t ]*[\r\n]){14,}/i describe CPANEL_LOTS_OF_EMPTY_LINE Spam that has large block of empty lines score CPANEL_LOTS_OF_EMPTY_LINE 0.8 meta CPANEL_LOTS_OF_EMPTY_LINE_HTML HTML_MESSAGE rawbody CPANEL_LOTS_OF_EMPTY_LINE_HTML /(?:\s*<+\s*(?:p|br)\s*>+){10,}/i describe CPANEL_LOTS_OF_EMPTY_LINE_HTML Spam that has large block of empty html lines score CPANEL_LOTS_OF_EMPTY_LINE_HTML 0.8 # # SPF failures and information # ifplugin Mail::SpamAssassin::Plugin::SPF score SPF_NONE 0 score SPF_HELO_NONE 0 score SPF_PASS -0.001 score SPF_HELO_PASS -0.001 score SPF_FAIL 4.0 score SPF_HELO_FAIL 4.0 score SPF_HELO_NEUTRAL 0 score SPF_HELO_SOFTFAIL 1.5 score SPF_NEUTRAL 0 score SPF_SOFTFAIL 1.5 endif # # SURBL for foreign language content # ifplugin Mail::SpamAssassin::Plugin::URIDNSBL score URIBL_AB_SURBL 4.5 score URIBL_JP_SURBL 1.9 score URIBL_WS_SURBL 1.7 score URIBL_MW_SURBL 1.3 urirhssub URIBL_BLACK multi.uribl.com. A 2 body URIBL_BLACK eval:check_uridnsbl('URIBL_BLACK') describe URIBL_BLACK Contains an URL listed in the URIBL blacklist tflags URIBL_BLACK net score URIBL_BLACK 5.0 urirhssub URIBL_GREY multi.uribl.com. A 4 body URIBL_GREY eval:check_uridnsbl('URIBL_GREY') describe URIBL_GREY Contains an URL listed in the URIBL greylist tflags URIBL_GREY net score URIBL_GREY 1.0 urirhssub URIBL_GOLD multi.uribl.com. A 4 body URIBL_GOLD eval:check_uridnsbl('URIBL_GOLD') describe URIBL_GOLD Contains an URL listed in the URIBL GOLDlist tflags URIBL_GOLD net score URIBL_GOLD 0.5 endif # No "Message-Id:" header score MISSING_MID 1.6 # # Spam coming from dynamic IPs # ifplugin Mail::SpamAssassin::Plugin::DNSEval score RCVD_IN_SORBS_HTTP 0 score RCVD_IN_SORBS_SOCKS 0 score RCVD_IN_SORBS_MISC 2.6 score RCVD_IN_SORBS_SMTP 2.6 score RCVD_IN_SORBS_WEB 0 score RCVD_IN_SORBS_BLOCK 0 score RCVD_IN_SORBS_ZOMBIE 1.0 score RCVD_IN_SORBS_DUL 4.0 # score RCVD_IN_XBL 0 4.724 0 4.375 score RCVD_IN_CBL 0 4.724 0 4.375 score RCVD_IN_PSBL 0 2.700 0 2.700 # score RCVD_IN_BRBL_LASTEXT 0 4.644 0 4.449 score URIBL_DBL_SPAM 0 4.5 0 4.5 # endif # # Mailspike bad reputations # if (version >= 3.004000) score RCVD_IN_MSPIKE_L2 0.001 1.001 0.001 0.001 score RCVD_IN_MSPIKE_L3 0.001 2.498 0.001 2.498 score RCVD_IN_MSPIKE_L4 0.001 4.497 0.001 4.497 score RCVD_IN_MSPIKE_L5 0.001 6.196 0.001 6.196 endif # # RDNS problems # score RDNS_DYNAMIC 2.6 score RDNS_LOCALHOST 1.0 score RDNS_NONE 2.0 # # Increase Pyzor score # score PYZOR_CHECK 0 1.985 0 1.792 # n=0 n=2 # Some shortcircuiting, if the plugin is enabled # ifplugin Mail::SpamAssassin::Plugin::Shortcircuit # if you have taken the time to correctly specify your "trusted_networks", # this is another good way to save CPU # # shortcircuit ALL_TRUSTED on endif # Mail::SpamAssassin::Plugin::Shortcircuit # Increase Bayes score BAYES_80 4.2 score BAYES_99 5.0 score BAYES_999 1.0