## khop-sc-neighbors.cf v 2010042222 ## Khopesh's syndication of SpamCop's top offenders and top offending networks. ## ## Spamassassin rules written by Adam Katz ## http://khopesh.com/Anti-spam ## khopesh on irc://irc.freenode.net/#spamassassin ## ## sa-update --gpgkey E8B493D6 --channel khop-bl.sa.khopesh.com ## ## These rules are Copyright 2001-2009 by Adam Katz ## Licensed under the Creative Commons Non-Commercial Share-alike License 2.0. ## The code that generated this output is GNU Affero General Public License v3. ## Source data (copyright Cisco subsidiary SpamCop.net) taken from links below. ## The author is receptive to relicensing requests for this and its generator. ## ## Frequent updates are needed for these rules, so they are marked 'nopublish' ## This keeps them from being automatically promoted to SpamAssassin proper ## from the testing system, which affirms their usefulness. You can check ## their efficiency at http://ruleqa.spamassassin.org/?rule=%2FKHOP_SC # http://spamcop.net/w3m?action=map;mask=4294967295;net=0;sort=56 # Due to the massive block size, this rule only examines the last untrusted header __KHOP_SC_CIDR8 X-Spam-Relays-Untrusted =~ /^[^\]]* (?:by|ip)=(?-xism:\b(?:9[45]|188|41)(?:\.[012]?\d{1,2}){3}\b) / # and gets cleaned up a bit meta KHOP_SC_CIDR8 __KHOP_SC_CIDR8 && !(__VIA_ML||__freemail_safe||__RCVD_IN_DNSWL||RCVD_IN_HOSTKARMA_WL) describe KHOP_SC_CIDR8 Relay CIDR /8 is among worst in SpamCop tflags KHOP_SC_CIDR8 nopublish score KHOP_SC_CIDR8 0.2 0.1 0.3 0.2 # spam/ham s/o corpus # 12.3692/1.0099 0.925 20100211 .2 .1 .3 .2 -> .1 .01 .1 .01 # 8.9412/1.1532 0.886 20100325 # 9.4362/0.4074 0.959 20100329 # 11.8281/0.4788 0.961 20100401 without meta # 11.8578/0.4495 0.961 20100402 half meta (oops). decreased worst 4/8->4/7 # 7.8856/0.1388 0.983 20100403 meta, net, solo=7.9236/0.4189 # changed from rank by spam count to rank by hosts reported, back to 4/8 # 12.1963/0.0356 0.997 20100406 (wow) solo=12.2454/0.0408@0.997 # 12.0753/0.0359 0.997 20100409 solo=12.1265/0.0412@0.997 # 12.1449/0.0139 0.999 20100410 net, solo=12.1966/0.0197@0.998, ->.2 .1 .3 .2 header __KHOP_SC_TOP_CIDR8 X-Spam-Relays-Untrusted =~ /^[^\]]* (?:by|ip)=(?-xism:\b(?:1(?:17|22|90)|59)(?:\.[012]?\d{1,2}){3}\b) / meta KHOP_SC_TOP_CIDR8 __KHOP_SC_TOP_CIDR8 && !(__VIA_ML||__freemail_safe||__RCVD_IN_DNSWL||RCVD_IN_HOSTKARMA_WL) describe KHOP_SC_TOP_CIDR8 Relay CIDR /8 leads SpamCop in worst /8s tflags KHOP_SC_TOP_CIDR8 nopublish score KHOP_SC_TOP_CIDR8 0.9 0.1 0.9 0.1 # spam/ham s/o corpus # 15.6795/0.1173 0.993 20100211 .5 .4 .8 .6 -> .6 .5 .8 .5 # 11.0578/0.3614 0.968 20100325 # 13.7809/0.4860 0.966 20100329 .9 .1 .9 .1 masscheck promoted # 14.1773/0.4799 0.967 20100401 # 14.1807/0.4960 0.966 20100402 without meta # 14.0841/0.0926 0.993 20100402 added meta (wow!) # 14.2553/0.0424 0.997 20100403 net, solo=14.3609/0.4888@0.967 # 11.6252/0.1263 0.989 20100406 solo=11.7104/0.5366@0.956 # 11.5987/0.1295 0.989 20100409 solo=11.6856/0.5731@0.953 # 11.6286/0.0475 0.996 20100410 net, solo=11.7224/0.6900@0.944, ->LE as above # http://www.spamcop.net/w3m?action=map;net=bmaxcnt;mask=16777215;sort=spamcnt header KHOP_SC_CIDR16 Received =~ /(?-xism:\b1(?:2(?:(?:1\.24|3\.1)7|2\.162)|1(?:5\.240|7\.197)|86\.87)(?:\.[012]?\d{1,2}){2}\b)/ describe KHOP_SC_CIDR16 Relay CIDR /16 is among worst in SpamCop tflags KHOP_SC_CIDR16 nopublish score KHOP_SC_CIDR16 1.6 0.5 1.6 0.5 # spam/ham s/o corpus # 0.7444/0.0129 0.983 20100211 # 0.5943/0.0139 0.977 20100325 .6 .5 .9 .75 # 0.8767/0.0167 0.981 20100329 1.6 .5 1.6 .5 masscheck promoted # 0.6952/0.0011 0.998 20100401 increased worst offenders 6/12->9/15 @ 20100401 # 0.6814/0.0149 0.979 20100402 # 0.4399/0.0008 0.998 20100403 net run # 0.2102/0.0011 0.995 20100406 # 0 /0 0 20100409 (wha!?) # crap, still empty 20100410 bad scrape, script failed to populate rule header KHOP_SC_TOP_CIDR16 Received =~ /(?-xism:\b(?:1(?:2(?:2\.16[38]|3\.27)|18\.96|83\.87)|59\.9[24]|220\.225|95\.133)(?:\.[012]?\d{1,2}){2}\b)/ describe KHOP_SC_TOP_CIDR16 Relay CIDR /16 leads SpamCop in worst /16s tflags KHOP_SC_TOP_CIDR16 nopublish score KHOP_SC_TOP_CIDR16 2.0 0.5 2.0 0.5 # spam/ham s/o corpus # 0.8862/0.0008 0.999 20100211 # 0.5738/0.0008 0.999 20100325 .9 .8 1.3 1.2 # 0.6658/0 1.000 20100329 2 .5 2 .5 masscheck promoted # 0.8374/0 1.000 20100401 # 1.1534/0 1.000 20100402 # 1.2077/0.0145 0.988 20100403 net run # 1.2155/0.0142 0.988 20100406 # 1.2779/0.0142 0.989 20100409 # 1.0611/0.0009 0.999 20100410 net # http://spamcop.net/w3m?action=map;net=cmaxcnt;mask=65535;sort=spamcnt header KHOP_SC_CIDR24 Received =~ /(?-xism:\b(?:2(?:1(?:3\.(?:1(?:63\.11|10\.9)6|233\.64)|0\.127\.209|7\.118\.82)|0(?:2\.184\.124|5\.209\.97))|1(?:9(?:3\.108\.38|6\.40\.10)|13\.160\.112|23\.140\.193)|78\.138\.17[01]|59\.97\.168|89\.211\.46)\.[012]?\d{1,2}\b)/ describe KHOP_SC_CIDR24 Relay CIDR /24 is among worst in SpamCop tflags KHOP_SC_CIDR24 nopublish score KHOP_SC_CIDR24 2.5 0.6 2.5 0.6 # spam/ham s/o corpus # 0.1350/0 1.000 20100211 # 0.0798/0 1.000 20100325 .9 .8 1.3 1.2 # 0.0159/0 1.000 20100329 2.5 .6 2.5 .6 masscheck promoted # 0.1577/0 1.000 20100401 # added top host-count /24s, increased worst offenders 6/12->8/15 @ 20100401 # 0.1223/0 1.000 20100402 (oops, too small a pool) # host-count 84/64->84/50, offenders 8/15->10/20 @ 20100402 # 0.2547/0 1.000 20100403 net # 0.2126/0 1.000 20100406 # 0.2960/0 1.000 20100409 # 0.2905/0 1.000 20100410 net header KHOP_SC_TOP_CIDR24 Received =~ /(?-xism:\b(?:1(?:1(?:1\.224\.250|5\.147\.237|0\.45\.144|3\.22\.69|2\.76\.5)|96\.12\.2(?:3[36]|45)|73\.45\.96)|8(?:5\.26\.(?:2(?:3[2345]|41)|1(?:6[45]|83))|9\.232\.105|2\.178\.69|3\.149\.3)|2(?:1(?:7\.(?:8\.2(?:25|36)|118\.90)|3\.87\.76)|02\.(?:152\.243|70\.54))|7(?:2\.(?:52\.137|21\.6)|8\.138\.1(?:68|70))|6(?:(?:7\.205\.10|1\.19\.7)1|2\.61\.164)|9(?:5\.129\.166|1\.203\.67|4\.23\.20)|41\.(?:140\.25|254\.)1)\.[012]?\d{1,2}\b)/ describe KHOP_SC_TOP_CIDR24 Relay CIDR /24 leads SpamCop in worst /24s tflags KHOP_SC_TOP_CIDR24 nopublish score KHOP_SC_TOP_CIDR24 2.7 0.6 2.7 0.6 # spam/ham s/o corpus # 0.2528/0.0092 0.965 20100211 # 0.2231/0.0112 0.952 20100325 1.7 1.5 1.9 1.8 # 0.0249/0 1.000 20100329 2.7 .6 2.7 .6 masscheck promoted # 0.1594/0 1.000 20100401 # 0.6448/0 1.000 20100402 (wow!) # 0.6896/0 1.000 20100403 net # 0.6255/0.0045 0.993 20100406 # 0.7261/0.0045 0.994 20100409 # 0.7447/0.0054 0.993 20100410 net # http://www.spamcop.net/w3m?action=hoshame header KHOP_SC_TOP200 Received =~ /(?-xism:\b(?:1(?:9(?:0\.(?:1(?:91\.129\.191|61\.14\.132|7\.212\.73)|2(?:4\.150\.68|6\.67\.230|7\.80\.93)|8(?:6\.207\.218|0\.156\.14)|41\.(?:171\.154|223\.167)|34\.154\.204|96\.68\.179)|5\.(?:1(?:(?:17\.26\.8|74\.4\.20)9|61\.(?:8\.1|9\.2)|89\.46\.253)|2(?:02\.81\.154|38\.191\.68))|6\.(?:1(?:\.209\.(?:69|83)|2\.228\.253)|201\.207\.169|40\.10\.246)|4\.(?:164\.247\.144|54\.52\.239)|3\.1(?:08\.38\.228|98\.8\.211)|9\.237\.202\.232|2\.129\.3\.191)|2(?:2\.(?:2(?:52\.2(?:46\.23|34\.7)4|20\.255\.172)|34\.215\.210)|4\.(?:124\.4(?:3\.32|4\.10)|217\.216\.112)|3\.(?:140\.193\.203|204\.217\.128)|5\.7\.192\.146|1\.1\.18\.244)|1(?:8\.(?:169\.2(?:22\.230|17\.26)|217\.216\.132)|1\.224\.250\.1(?:3[034]|29)|2\.221\.100\.172|0\.45\.144\.227|5\.140\.76\.100)|7(?:3\.(?:45\.96\.(?:2(?:0[19]|1[68])|1(?:9[4589]|00))|161\.201\.157|77\.241\.20)|(?:4\.51\.89\.10|5\.116\.8\.2)4)|8(?:9\.1(?:60\.217\.246|14\.16\.187|95\.16\.84)|7\.16\.28\.18)|6(?:3\.152\.106\.152|5\.98\.153\.46)|(?:09\.188\.1\.22|51\.44\.239\.6)2|48\.233\.150\.147)|2(?:0(?:0\.(?:11(?:1\.161\.194|6\.243\.197|7\.254\.129)|(?:49\.157\.5|80\.140\.6)1|5(?:8\.200\.171|0\.72\.66))|2\.(?:1(?:8(?:4\.124\.1[349]|8\.30\.67)|(?:44\.185\.17|64\.52\.10)0)|7(?:1\.161\.235|9\.25\.162))|3\.(?:2(?:3(?:2\.187\.200|3\.119\.1)|55\.220\.41)|1(?:71\.240\.10|94\.220\.54)|59\.95\.113)|1\.(?:2(?:(?:00\.178|45\.162)\.50|32\.107\.46)|1(?:34\.103\.236|0\.176\.43)|43\.13\.86)|9\.(?:2(?:54\.56\.10|22\.0\.1)6|94\.196\.170)|5\.209\.97\.173|6\.48\.103\.222)|1(?:1\.(?:1(?:71\.31\.100|89\.39\.169)|234\.93\.154)|7\.(?:174\.229\.221|20\.138\.113|76\.2\.129)|3\.(?:198\.111\.207|251\.164\.123)|(?:8\.111\.179\.1|2\.156\.16\.)34|6\.(?:230\.133\.6|155\.39\.1)9|0\.12(?:7\.209\.34|2\.170\.6)|9\.(?:75\.44\.20|95\.148\.9)7)|2(?:2\.12(?:4\.156\.231|0\.16\.15)|1\.143\.46\.33|0\.67\.24\.30)|4\.(?:1(?:06\.135\.238|58\.180\.30)|59\.252\.246|66\.12\.248))|8(?:2\.(?:1(?:14\.(?:65|90)\.246|78\.173\.197|40\.91\.41)|225\.162\.240)|3\.(?:1(?:09\.75\.242|6\.167\.14|9\.164\.58)|3\.237\.195)|5\.(?:1(?:4\.94\.254|75\.6\.123|54\.6\.71)|90\.193\.240)|4\.(?:2(?:42\.142\.94|2\.56\.50)|30\.241\.128)|0\.(?:179\.212\.151|93\.125\.186)|9\.(?:211\.46\.21[08]|74\.181\.6)|7\.(?:212\.137\.20|66\.0\.96)|6\.110\.192\.149|1\.21\.115\.38)|6(?:4\.(?:1(?:64\.228\.206|91\.134\.147)|233\.207\.54|46\.21\.153|70\.190\.10)|7\.(?:2(?:05\.101\.4|17\.48\.)9|115\.179\.198)|1\.(?:19\.71\.74|7\.241\.70|9\.6\.245)|(?:2\.103\.171\.2|9\.151\.79\.23)8|3\.253\.107\.166|6\.110\.120\.27|5\.183\.14\.22)|7(?:7\.(?:1(?:20\.251\.37|92\.142\.63)|2(?:51\.98\.175|2\.162\.99)|99\.176\.97|73\.139\.2)|2\.(?:52\.1(?:16\.4[46]|37\.166)|21\.6\.24)|(?:1\.252\.246\.6|4\.92\.90\.5)8|6\.(?:103\.160\.74|227\.84\.105)|9\.187\.150\.122)|9(?:1\.(?:1(?:(?:20\.21\.24|50\.127\.9)3|9(?:8\.175\.252|9\.116\.9))|214\.128\.24)|4\.(?:23\.(?:20\.147|55\.42)|76\.213\.81)|3\.(?:186\.96\.40|91\.196\.99)|8\.224\.242\.240|7\.66\.79\.81)|41\.(?:2(?:06\.61\.243|15\.18\.110)|190\.239\.178))\b)/ describe KHOP_SC_TOP200 Relay listed in SpamCop top 200 spammer IPs tflags KHOP_SC_TOP200 nopublish score KHOP_SC_TOP200 4 0 4 0 # unnecessary if DNSBLs work # spam/ham s/o corpus # 1.2552/0 1.000 20100211 # 0.8558/0 1.000 20100325 3.4 3.2 3.7 3.5 # 0.1265/0 1.000 20100329 4 0 4 0 masscheck promoted # 0.7066/0 1.000 20100401 # 0.6558/0 1.000 20100403 net # 0.6211/0 1.000 20100406 # 0.5307/0 1.000 20100409 # 0.5617/0 1.000 20100410 net # PSBL-neighbors: any /24 with 73+ (2/7, 29%) IPs in the PSBL (not SpamCop), # as obtained from rsync://psbl-mirror.surriel.com::psbl/psbl.txt header KHOP_PSBL_CIDR24 X-Spam-Relays-Untrusted =~ /(?-xism:\b(?:1(?:1(?:7\.(?:2(?:0(?:0\.(?:1(?:4[4567]|6[12]?|2[89]|3[01]|79)|2(?:0[89]|10|26|43)|54)|4\.(?:1(?:1[2356]|44)|8[123456]|9[0679]|225)|6\.(?:[02]|1[678]?|3[348]?|5[01]?|48?)|5\.(?:1(?:4[45]|00|6)|9[6789])|1\.(?:8[12]|67)|3\.0)|4(?:1\.(?:1(?:7[678]|2[08]|9[23]|[15]2|[48]4|36|68)?|2(?:2[489]|4[01]?|5[23]?|0[01]|1[78]|32)|8[012]?|6[45]|4?0|56|9)|2\.(?:[08]|1(?:[278]|0[48]|4[04]|32?|9?6)|2(?:4?8|04)|4[04]?|6[089]|7[23]|56?)))|1(?:9(?:9\.(?:[0367]|1(?:4[45678]|7[78]?|9[24]?|1[56]|62?|81)?|4[89]?|21?|52?)|6\.(?:1(?:3[0123]|6[123]|8[013]|7[69]|28)|2(?:1[017]|09|25))|8\.(?:1(?:4[4569]|51|60)?|8[015]|3[23])|7\.(?:6[456789]|24[0249]|9[678]|50))|\.2(?:3[23]|21|48))|44\.2[01])|3\.(?:1(?:6(?:7\.(?:1(?:1[2345789]|5[023567]|8[01234]?|4[45689]|6[0134]?|7[6789]?|2[289]|92?)?|2(?:[589]|4[012578]|0[89]?|3[35]|10)?|8[0467]|9[68]|3\d|48|0)|8\.(?:[034579]|1(?:1[0123456]|0[34789]?|4[015678]|3[689]|5[245]|2)?|2(?:4[1456]|2[48])?|8[0123456]?|6[46]?)|9\.(?:1(?:0[467]|8[123])|8?8|90|2)|2\.(?:2[24]5|7[179]|6[47]|80|97)|6\.(?:[02345689]|1[12345])|5\.0)|90\.22[03]|70\.4)|22\.(?:[89]|2(?:[67]|4?9)|6[56789]|4[89]|[13]0))|8\.(?:68\.(?:2(?:4[89]|5[23])|1(?:9[26]|66))|71\.(?:1(?:7[01]|68|0)|6?8|53|9))|6\.7(?:1\.(?:2(?:1[06]|22|9)|7[1259]?|1[246]|5[189]|4?4|30|62|8)|2\.251)|9\.(?:100\.(?:1(?:4[57]|6[45])|212)|48\.19[23456789])|5\.1(?:47\.(?:2(?:3[0127]|0[123]|29)|192)|86\.65)|1\.181\.14[23])|2(?:3\.(?:1(?:7(?:\.(?:2(?:4[01234569]|5[023]|2[47])|1(?:9[3457]|4[089]|6[25]))|2\.49)|8\.(?:1(?:6[1234567]|9[2345678]|7[123456]|5[4689])|24[012]|96)|6\.(?:1(?:[04]|6[01349]|7[45])|2(?:1[37]|09?|2?2)|4)|9\.1(?:6[1367]|7[03]|21))|2(?:7\.(?:2(?:[456]|0[89]|1\d)|8[012345678]|9[012347]|3[2345])|8\.(?:1(?:4[0123]|1[01]|86)|31)|2\.5[456]))|2\.1(?:6(?:8\.(?:[458]|1(?:[1234589]|6[023456789]?|7[0124]?)|2(?:[6789]|5[012345]?|[01234]\d?)|7[01234789]?|6[89]?|9[78]?|3[01])|3\.(?:185|253|42|61|96)|1\.(?:1[18]|20|68|82)|2\.(?:102|23|59))|7(?:2\.1(?:1[2345678]|2[1234567])|4\.117|8\.153))|0\.(?:61\.[36]|89\.79))|8(?:8\.(?:48\.(?:1(?:0[28]|16|40)|2[78]?|3[05]?|7[346]|5[26]|9[39]|68|83)|5(?:0\.(?:4[79]|6[02]|[39]1|12|27)|1\.57|3\.73))|3\.87\.(?:2(?:1[789]|20)|115)|2\.48\.201)|9(?:6\.(?:12\.2(?:4[2345]|3[36])|2(?:01|8)\.247)|0\.104\.162|3\.227\.34|5\.246\.48)|75\.107\.[013])|5(?:9\.(?:9(?:9\.(?:1(?:3[01236]|8[456]|2[89]|5[23]|60?|76?)|2(?:[4567]|0[089]|1[012])|4[018]|6[456]|5[67]|7[23]|32)|8\.(?:1(?:2[89]|6[01]|9[23]|[48]4|36|52)|(?:20)?0|8)|5\.(?:1(?:0[023]|30|7)?|9[6789]|6[47]|28|70)|3\.(?:[0256]|1(?:2[89]|30|4)?|3[259]?|41?)|7\.(?:2(?:0[089]|1[067]|2[45])|1(?:12|28))|4\.(?:1(?:1[23456]|06|30)|41|99)|2\.245)|1(?:64\.(?:[02389]|1[012345]?)|77\.163))|8\.18(?:7\.(?:3[3456]|6[479]|85?|9)|6\.(?:21[6789]|1[2345])))|2(?:2(?:2\.25(?:2\.(?:1(?:5[01789]|[34][05]|8[149]|19|91)|2(?:0[12]|1[39]|47))|4\.(?:1(?:08|10)|7[1479]|21[68]|6[468]|92)|3\.2[567]?)|1\.234\.84)|1(?:7\.(?:8\.2(?:25|36)|118\.90|52\.24|77\.75)|3\.(?:132\.255|87\.76)|2\.49\.79)|0(?:3\.(?:82\.(?:8[01]|9[24])|171\.196|210\.198)|2\.(?:70\.5[489]|152\.243)))|41\.(?:1(?:3(?:1\.2(?:2[456789]|3[0145]|45)|0\.13)|4(?:0\.(?:110|251)|1\.124)|9(?:9\.18[23]|1\.2[07])|7(?:6\.18[23]|8\.186)|89\.193)|2(?:0(?:9\.(?:114|78)|3\.22[4567])|5(?:4\.[0123]|1\.66)|1(?:7\.176|6\.97)|23\.201))|8(?:2\.(?:1(?:14\.1(?:76|84)|78\.69)|201\.24[04])|9\.(?:1(?:65\.(?:9[28]|73)|89\.76)|232\.105)|5\.26\.(?:1(?:6[45]|8[36])|2(?:3[2345]|41))|4\.36\.1(?:5[2345678]|3[13])|3\.149\.(?:4[45]|28|3)|1\.192\.211|7\.252\.243)|7(?:8\.(?:93\.(?:1(?:5[012]|6[12]|7[67])|22[16]|6[689])|138\.1(?:7[01]|68))|7\.(?:64\.1(?:1[789]?|21)|232\.142)|9\.106\.109)|9(?:1\.(?:193\.62|203\.67)|2\.39\.77|4\.99\.30)|6(?:1\.19\.6[567]|2\.61\.164))\.[012]?\d{1,2}\b)/ describe KHOP_PSBL_CIDR24 Relay's IP/24 CIDR contains many PSBL hits tflags KHOP_PSBL_CIDR24 nopublish score KHOP_PSBL_CIDR24 1.8 0.8 1.8 0.8 # spam/ham s/o corpus # 0.5363/0 1.000 20100401 # 0.7486/0 1.000 20100402 # 0.7317/0 1.000 20100403 net run. min hosts 73->65 # 0.9316/0 1.000 20100406 # 0.9473/0 1.000 20100409 # 0.9545/0 1.000 20100410 net # test for ruleqa, 20100409, http://ruleqa.spamassassin.org/?rule=/KHOP_SPAMMY meta __KHOP_SPAMMY_CIDR24 KHOP_PSBL_CIDR24||KHOP_SC_CIDR24||KHOP_SC_TOP_CIDR24 # est. 1.2/0.0050@.996, floor: 1.0/0.0112@.989, ceiling: 1.4/0@1 # spam/ham s/o corpus # 1.2645/0.0054 0.996 20100410 net # 1.1562/0.0058 0.995 20100417 net meta __KHOP_SPAMMY_CIDR16 KHOP_SC_CIDR16||KHOP_SC_TOP_CIDR16 # est. 1.4/0.02@.986, floor: 1.3/0.0312@.977, ceiling: 2.0/0.0150@.993 # spam/ham s/o corpus # 1.0611/0.0009 0.999 20100410 net # 1.9539/0.0152 0.992 20100417 net meta __KHOP_SPAMMY_CIDR8 KHOP_SC_CIDR8||KHOP_SC_TOP_CIDR8 # est. 23.7/0.15@.994, floor: 23/0.2685@.988, ceiling: 26.5/0.0789@.997 # spam/ham s/o corpus # 23.7686/0.0614 0.997 20100410 net # 22.2300/0.0616 0.997 20100417 net meta __KHOP_SPAMMY_SUBNET __KHOP_SPAMMY_CIDR24||__KHOP_SPAMMY_CIDR16 # est. 26.2/0.175@.993, floor: 24.5/0.5@.980, ceiling: 30.1/0.1@.997 # spam/ham s/o corpus # 25.6744/0.0677 0.997 20100410 net, beat estimated ceiling (for ham)! # 23.7846/0.0826 0.997 20100417 net, beat ceiling ham, but beat floor spam # 23.7505/0.1041 0.996 20100418 too much ham, nixing /8, new est. 3.0/.02@.993 # Bump these up to compensate for expected but absent overlap (94+% noted below) if (! plugin(Mail::SpamAssassin::Plugin::DNSEval) ) score KHOP_SC_CIDR8 (0) (0.1) (0) (0.2) # BRBL(98%) score KHOP_SC_TOP_CIDR8 (0) (0.9) (0) (0.9) # BRBL(98%) score KHOP_SC_CIDR16 (0) (1.5) (0) (1.5) # BRBL(99%), PBL(98%) score KHOP_SC_TOP_CIDR16 (0) (1.7) (0) (1.7) # BRBL(99%), PBL(94%) score KHOP_SC_CIDR24 (0) (1.9) (0) (1.9) # SC(99) BRBL(96) MSPIKE(96) score KHOP_SC_TOP_CIDR24 (0) (2.1) (0) (2.1) # MSPIKE(99) SC(98) BRBL(97) ... # PSBL(97) HOSTKARMA(97) score KHOP_SC_TOP200 (0) (4.4) (0) (4.4) # SC(99) PSBL(99) ... # HOSTKARMA(99) SEMBLACK(99) BRBL(98) MSPIKE(94) score KHOP_PSBL_CIDR24 (0) (1.5) (0) (1.5) # BRBL(98) XBL(95) endif