X-Git-Url: https://git.donarmstrong.com/?p=spamassassin_config.git;a=blobdiff_plain;f=common%2Fsare%2F70_sare_spoof.cf;fp=common%2Fsare%2F70_sare_spoof.cf;h=177e14815012bd67397e5e382ec0a6f57807e608;hp=0000000000000000000000000000000000000000;hb=a7a2b519ff8c4e7fb7e3c9f06f5601a54c4fdc07;hpb=48b35e28c6e843444c424837f96112f3c1f4e229 diff --git a/common/sare/70_sare_spoof.cf b/common/sare/70_sare_spoof.cf new file mode 100644 index 0000000..177e148 --- /dev/null +++ b/common/sare/70_sare_spoof.cf @@ -0,0 +1,460 @@ +# SARE Spoof Ruleset for SpamAssassin +# Version: 1.09.21 +# Created: 2004-03-01 +# Modified: 2007-01-15 +# Changes: Various Updates +# License: Artistic - see http://www.rulesemporium.com/license.txt +# Current Maintainer: Fred Tarasevicius - tech2@i-is.com +# Current Home: http://www.rulesemporium.com/rules/70_sare_spoof.cf +# Comments: To counter whitelists, some rules have extra meta rules to score 100 to override whitelist_from's. + +# META RULES USED BY MULTIPLE RULES: +uri __URI_IS_IP /\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\// + + +# The following NICE rules can be enabled if you choose, it works for me, adjust scores as needed. +meta SARE_LEGIT_PAYPAL (__FROM_PAYPAL && __URI_PAYPAL && __RCVD_PAYPAL) +describe SARE_LEGIT_PAYPAL Has signs it's from paypal, from, headers, uri +score SARE_LEGIT_PAYPAL -0.01 + + +#meta SARE_LEGIT_EBAY (__FROM_EBAY && __URI_EBAY && __RCVD_EBAY) +#describe SARE_LEGIT_EBAY Has signs it's from ebay, from, headers, uri +#score SARE_LEGIT_EBAY -0.01 + + +# Simple test recommended by jdow from SA-users list. +header __EBAY_FRM_NAME From:name =~ /\bebay\b/i +header __EBAY_ADDRESS From:addr =~ /[\@\.]ebay\.(?:com(?:\.au|\.cn|\.hk|\.my|\.sg)?|co\.uk|at|be|ca|fr|de|in|ie|it|nl|ph|pl|es|se|ch)/i +meta SARE_EBAY_SPOOF_NAME (__EBAY_FRM_NAME && !__EBAY_ADDRESS) +score SARE_EBAY_SPOOF_NAME 0.94 +# NEEDS MORE TESTING + + + + + +header __SARE_NAME_VISA From:name =~ /visa/i +header __SARE_ADDR_VISA From:addr =~ /visa/i +meta SARE_FORGE_NAME_VISA (__SARE_NAME_VISA && !__SARE_ADDR_VISA) +score SARE_FORGE_NAME_VISA 0.399 +#counts FM_NAME_VISA_FORGE 1s/0h of 12260 corpus (6588s/5672h CT) 03/17/06 +#counts FM_NAME_VISA_FORGE 18s/0h of 22976 corpus (17263s/5713h MY) 03/17/06 +#counts FM_NAME_VISA_FORGE 3s/0h of 103688 corpus (96287s/7401h FVGT) 03/17/06 +#counts FM_NAME_VISA_FORGE 43s/0h of 108996 corpus (71372s/37624h DOC) 03/17/06 + + + + + + + + +uri __SPOOF_FLAGS /flagstar\.com/i +header __FROM_FLAGSTAR From =~ /\bflagstar\.com/i +header __RCVD_FLAGSTAR Received =~ /\bflagstar\.com/i +meta SARE_SPOOF_FLAGSTAR (__SPOOF_FLAGS && __FROM_FLAGSTAR && !__RCVD_FLAGSTAR) +score SARE_SPOOF_FLAGSTAR 3.667 +#counts SARE_SPOOF_FLAGSTAR 1s/0h of 42564 corpus (34322s/8242h FVGT) 05/26/06 + + + + + +# Try to identify USBank.com e-mail +header __RCVD_USBANK Received =~ /usbank\.com/i +header __FROM_USBANK From =~ /usbank\.com/i +uri __URI_USBANK /usbank\.com/i +meta SARE_FORGED_USBANK (__FROM_USBANK && __URI_USBANK && !__RCVD_USBANK) +score SARE_FORGED_USBANK 4.4 + +#--------------------------------------------------------------------------------------------------# +## THESE RULES HAVE VERY LARGE SCORES, PLEASE ADJUST TO YOUR NEEDS, I NEED TO OVERRIDE WHITELIST. ## +#--------------------------------------------------------------------------------------------------# + +# Try to identify PAYPAL spoofs by looking for elements which should always appear. +# If we have a From and an URL of one of these guys, we should also have a received line to match! +header __RCVD_PAYPAL Received =~ /\.(?:paypal|postdirect)\.com/i +header __FROM_PAYPAL From =~ /[\@\.]paypa[l1i]\.co[mn]/i +uri __URI_PAYPAL /[^\@]paypa[lI1]\.com/i + +meta SARE_FORGED_PAYPAL (__FROM_PAYPAL && __URI_PAYPAL && !__RCVD_PAYPAL) +describe SARE_FORGED_PAYPAL Message appears to be forged, (paypal.com) +score SARE_FORGED_PAYPAL 4.0 + +# If the message is whitelisted, add 100 points to over-ride whitelist. +meta SARE_FPP_BLOCKER (SARE_FORGED_PAYPAL && USER_IN_WHITELIST) +score SARE_FPP_BLOCKER 100 + + + +# Try to identify EBAY spoofs by looking for elements which should always appear. +# If we have a From and an URL of one of these guys, we should also have a received line to match! +header __RCVD_EBAY1 Received =~ /(?:email)?[^\s@]ebay\.(?:com(?:\.au|\.cn|\.hk|\.my|\.sg)?|co\.uk|at|be|ca|fr|de|in|ie|it|nl|ph|pl|es|se|ch)/i +header __RCVD_EBAY2 Received =~ /ebay\.(?:easynet\.de|emarsys\.net)/ +header __RCVD_EBAY3 Received =~ /sjc\.liveworld\.com/ +meta __RCVD_EBAY (__RCVD_EBAY1 || __RCVD_EBAY2 || __RCVD_EBAY3) +header __FROM_EBAY From =~ /\@(?:e?mail.?)?ebay\.c/i +uri __URI_EBAY /\.ebay(?:static)?\.com/i + +meta SARE_FORGED_EBAY (__FROM_EBAY && __URI_EBAY && !__RCVD_EBAY) +describe SARE_FORGED_EBAY Message appears to be forged, (ebay.com) +score SARE_FORGED_EBAY 4.0 + +meta SARE_FEB_BLOCKER (SARE_FORGED_EBAY && USER_IN_WHITELIST) +score SARE_FEB_BLOCKER 100 + + + +# Try to identify SUNTRUST spoofs by looking for elements which should always appear. +# If we have a From and an URL of one of these guys, we should also have a received line to match! +header __RCVD_SUNTRUST Received =~ /\.suntrust\.com/i +header __FROM_SUNTRUST From =~ /[\@\.]suntrust\.com/i +uri __URI_SUNTRUST /suntrust[a-z0-9-]{0,25}\.com/i +meta SARE_FORGED_SUNTRUST (__FROM_SUNTRUST && __URI_SUNTRUST && !__RCVD_SUNTRUST) +describe SARE_FORGED_SUNTRUST Message appears to be forged, (suntrust.com) +score SARE_FORGED_SUNTRUST 4.0 + +meta SARE_SUN_BLOCKER (SARE_FORGED_SUNTRUST && USER_IN_WHITELIST) +score SARE_SUN_BLOCKER 100 + + + + +header __RCVD_WACHOVIA Received =~ /wachovia\.com[^\)]/i +header __FROM_WACHOVIA From =~ /\@wachovia\.com/i +uri __URI_WACHOVIA /\bwachovia\.com/i +meta SARE_FORGED_WACHOVIA (__FROM_WACHOVIA && __URI_WACHOVIA && !__RCVD_WACHOVIA) +score SARE_FORGED_WACHOVIA 3.0 +#counts SARE_FORGED_WACHOVIA 0s/0h of 82118 corpus (57948s/24170h ML) 04/03/06 +#counts SARE_FORGED_WACHOVIA 0s/0h of 12246 corpus (6574s/5672h CT) 04/03/06 +#counts SARE_FORGED_WACHOVIA 0s/0h of 10377 corpus (7302s/3075h ) 04/03/06 +#counts SARE_FORGED_WACHOVIA 0s/0h of 22951 corpus (17237s/5714h MY) 04/03/06 +#counts SARE_FORGED_WACHOVIA 2s/0h of 41810 corpus (34135s/7675h FVGT) 04/03/06 + + + + + +# Try to identify CHASEBANK spoofs by looking for elements which should always appear. +# If we have a From and an URL of one of these guys, we should also have a received line to match! +header __RCVD_CHASE_A Received =~ /[^@]\bchase\.com/i +header __RCVD_CHASE_B Received =~ /\bbigfootinteractive\.com/i +meta __RCVD_CHASE (__RCVD_CHASE_A || __RCVD_CHASE_B) +header __FROM_CHASE From =~ /\bchase\.com/i +uri __URI_CHASE m'(?:\.chase\.com|http://chase)'i +meta SARE_FORGED_CHASE (__FROM_CHASE && __URI_CHASE && (!__RCVD_CHASE && !__RCVD_BANKONE)) +describe SARE_FORGED_CHASE Message appears to be forged, (chase.com) +score SARE_FORGED_CHASE 3.4 + +header __RCVD_BANKONE Received =~ /\bbankone\.com/i +header __FROM_BANKONE From =~ /\bbankone\.com/i +uri __URI_BANKONE /\.bankone\.com/i +meta SARE_FORGED_BANK1 (__FROM_BANKONE && __URI_BANKONE && (!__RCVD_CHASE && !__RCVD_BANKONE)) +score SARE_FORGED_BANK1 3.0 + + + + +# Try to identify CITIBANK spoofs by looking for elements which should always appear. +# If we have a From and an URL of one of these guys, we should also have a received line to match! +header __RCVD_CITIBNK_A Received =~ /(?:citi(?:bank(?:cards)?|cards|corp|bankcards)|acxiom|c2it)\.com/i +header __RCVD_CITIBNK_B Received =~ /bridgetrack\.com/i +meta __RCVD_CITIBNK (__RCVD_CITIBNK_A || __RCVD_CITIBNK_B || __RCVD_CHASE_B) +header __FROM_CITIBNK From =~ /\bciti(?:bank)?(?:cards)?\.com/i +uri __URI_CITIBNK /\bciti(?:bank)?\.com/i +meta SARE_FORGED_CITI (__FROM_CITIBNK && __URI_CITIBNK && !__RCVD_CITIBNK) +describe SARE_FORGED_CITI Message appears to be forged, (citibank.com) +score SARE_FORGED_CITI 4.0 + +meta SARE_CIT_BLOCKER (SARE_FORGED_CITI && USER_IN_WHITELIST) +score SARE_CIT_BLOCKER 100 + + + + + + + + +# I'm testing a few new variations of these rules, trying to find people just spoofing the from headers. +meta SARE_FORGED_PAYPAL_C (__FROM_PAYPAL && !__RCVD_PAYPAL) +describe SARE_FORGED_PAYPAL_C Has Paypal from, no Paypal received header. +score SARE_FORGED_PAYPAL_C 1.3 + +# About.com has plenty of spams which spoof their address. Here's a set of rules just for them ;) +header __RCVD_ABOUT_COM Received =~ /\.about\.com/i +header __FROM_ABOUT_COM From =~ /\babout\.com/i +uri __URI_ABOUT_COM /\.about\.com/i +meta SARE_FORGED_ABOUT (!__RCVD_ABOUT_COM && __FROM_ABOUT_COM && !__URI_ABOUT_COM) +describe SARE_FORGED_ABOUT Message appears to be forged, (about.com) +score SARE_FORGED_ABOUT 2.879 + + +# another spoof using forms +rawbody __FHAS_HTML_FORM /