## khop-sc-neighbors.cf v 201004272 ## 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(?:18[89]|9[45])(?:\.[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:\b(?:12(?:2\.16[23]|3\.28)|41\.196)(?:\.[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[78]|4\.125|3\.27)|83\.87)|59\.9[24]|220\.225|92\.113)(?:\.[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\.(?:188\.130|233\.64)|6\.155\.45|7\.118\.82)|22\.254\.14)|1(?:87\.45\.193|13\.22\.69|24\.40\.16)|6(?:7\.225\.196|5\.60\.19)|74\.(?:208\.166|50\.84)|59\.97\.168|83\.149\.3)\.[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(?:2(?:1(?:7\.(?:118\.90|77\.75|8\.236)|3\.(?:163\.127|87\.76))|0(?:2\.(?:152\.243|70\.54)|5\.209\.97))|1(?:1(?:1\.224\.250|5\.147\.237|8\.217\.216|0\.45\.144|2\.76\.5)|96\.12\.2(?:3[36]|4[45]))|8(?:5\.26\.(?:23[23]|164)|9\.232\.105|2\.178\.69|3\.149\.3)|7(?:8\.138\.1(?:7[01]|68)|2\.(?:52\.134|21\.6))|9(?:5\.129\.166|1\.203\.67|4\.23\.20)|41\.(?:254\.[01]|140\.251)|6(?:2\.61\.164|1\.19\.71))\.[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\.(?:2(?:4\.150\.68|6\.67\.230|7\.80\.93)|1(?:07\.134\.202|7\.212\.73)|41\.(?:171\.154|223\.167)|34\.154\.204|86\.207\.218)|5\.(?:1(?:61\.(?:8\.1|9\.2)|89\.46\.253)|228\.137\.196|90\.255\.1)|3\.1(?:(?:08\.38\.22|6\.101\.)8|9(?:8\.8\.211|\.177\.96))|6\.1(?:2\.228\.25|\.209\.8)3|9\.237\.202\.232|4\.204\.203\.16)|2(?:3\.(?:204\.(?:130\.223|217\.128)|140\.193\.203)|4\.(?:217\.216\.112|40\.16\.209|138\.79\.6)|5\.(?:7\.192\.146|16\.89\.84)|1\.(?:1\.18\.244|50\.16\.11)|2\.252\.234\.74)|1(?:8\.(?:169\.21(?:6\.59|7\.26)|217\.216\.132)|5\.(?:140\.76\.100|68\.15\.83)|1\.224\.250\.1(?:3[01234]|29)|0\.45\.144\.227|9\.74\.228\.124|3\.22\.69\.136|6\.15\.40\.60)|7(?:3\.(?:45\.96\.(?:19[58]|21[08])|161\.201\.157|77\.241\.20)|4\.51\.89\.104)|5(?:1\.(?:44\.239\.62|76\.2\.213)|3\.19\.157\.1)|8(?:9\.112\.218\.234|7\.45\.193\.223)|40\.113\.158\.202|32\.248\.142\.39|65\.98\.153\.46)|2(?:0(?:0\.(?:49\.15(?:5\.236|7\.51)|111\.161\.194|21\.18\.189|80\.140\.61|33\.214\.2|50\.72\.66)|2\.(?:1(?:44\.185\.17|64\.52\.10)0|(?:71\.161\.23|43\.34\.8)5|54\.156\.182)|1\.(?:2(?:18\.237\.162|00\.178\.50|32\.107\.46)|43\.13\.86)|9\.(?:2(?:39\.47\.205|54\.56\.106)|94\.196\.170)|3\.15(?:1\.232\.191|3\.44\.130)|5\.209\.97\.1(?:7[13]|47)|4\.14\.0\.184)|1(?:6\.(?:1(?:55\.(?:45\.(?:2?9|17)|39\.19)|80\.243\.50)|218\.184\.100)|7\.(?:1(?:74\.229\.221|17\.218\.25)|2(?:0\.138\.113|6\.6\.64))|3\.(?:1(?:88\.130\.113|98\.111\.207|54\.72\.5)|251\.164\.123)|1\.(?:2(?:18\.144\.20|47\.239\.23)|189\.39\.16)9|0\.(?:1(?:19\.175\.249|22\.170\.6)|51\.47\.133)|2\.(?:235\.95\.20[03]|111\.203\.246))|2(?:2\.(?:12(?:4\.178\.158|0\.16\.15)|25(?:2\.223\.2|4\.14\.49))|1\.143\.46\.33|0\.67\.24\.30))|6(?:7\.(?:2(?:2(?:5\.1(?:63\.209|96\.146)|7\.211\.113)|1(?:7\.(?:50\.44|48\.9)|6\.80\.190)|05\.101\.49)|115\.179\.198)|1\.(?:9(?:7\.32\.104|\.6\.245)|19\.(?:246\.155|71\.74)|7\.241\.70)|2\.1(?:(?:12\.195\.14|40\.227\.23)4|03\.171\.28)|9\.(?:36\.1(?:64\.189|84\.84)|151\.79\.238)|4\.(?:164\.228\.206|46\.21\.153)|6\.(?:197\.132\.117|46\.179\.10)|3\.253\.107\.166|0\.254\.116\.34|5\.60\.19\.138)|8(?:9\.(?:2(?:11\.46\.21[08]|52\.147\.154|24\.220\.35)|81\.115\.173)|2\.(?:1(?:14\.90\.246|40\.91\.41)|23(?:3\.89\.15|7\.226\.3)0)|0\.(?:(?:179\.212\.15|65\.16\.7)1|93\.125\.186)|7\.(?:105\.164\.242|66\.0\.96)|5\.1(?:75\.6\.123|54\.6\.71)|6\.110\.192\.149|1\.21\.115\.38|3\.16\.167\.14|4\.22\.56\.50)|7(?:7\.(?:2(?:(?:44\.108\.20|32\.133\.1|50\.184\.2)3|2(?:1\.148\.154|\.162\.99))|1(?:05\.133\.20|92\.142\.63)|73\.139\.2)|2\.(?:52\.1(?:3(?:4\.118|7\.166)|16\.46)|21\.6\.2[45])|4\.(?:208\.166\.151|50\.84\.170|92\.90\.58)|6\.(?:103\.160\.74|227\.84\.105)|8\.129\.201\.120|9\.187\.150\.122)|9(?:4\.(?:23\.(?:20\.147|55\.42|6\.143)|7(?:2\.108\.108|6\.213\.81))|1\.121\.(?:199\.16|74\.105|8\.117)|3\.(?:186\.126\.26|91\.196\.99)|8\.(?:224\.242\.240|142\.4\.83)|5\.110\.224\.204|6\.26\.223\.110|7\.66\.79\.81)|41\.(?:190\.239\.178|215\.18\.110))\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(?:6[1234]?|4[4567]|7[689]?|2[89]|30|8)|2(?:2[456]|4[123]|0[89]|10)|54|65|97|0)|4\.(?:1(?:1[23456789]|00|23|44|61)?|9[016789]|22[45]|8\d)|6\.(?:[0279]|1[0678]?|3[2345]?|5[013]?|4[89]?)|5\.(?:1(?:0[012]|4[456]|7?6|28)|9[6789])|1\.(?:6[457]|8[12]|113|48)|3\.[01])|4(?:1\.(?:1(?:2[018]|7[67]?|9[23]|[15]2|[48]4|36|68)?|2(?:5[234]?|0[018]|1[678]|2[489]|4[01]?|32)|8[012]?|5[67]|6[45]|4?0|9)|2\.(?:1(?:[278]|0[48]|4[04]|32?|9?6)?|2(?:4?8|04)|4[04]?|6[089]|7[234]|56?|84?|0)))|1(?:9(?:9\.(?:[0678]|1(?:1[235689]|9[23478]?|4[45678]|7[6789]?|6[023]?|8[01]?|2[01])?|2[014]?|3[35]?|4[89]?|5[23]?)|6\.(?:1(?:3[01237]|8[01234]|6[1234]|7[6789]|28)|2(?:2[45689]|1[0127]|0[89]|30))|8\.(?:1(?:6[01247]|4[469]|51)?|8[012345]|3[23]|[49]8|0)|7\.(?:24[024679]|6[456789]|9[6789]|50)|5\.(?:6[45679]|2)|4\.(?:64|96)|3\.6[46])|\.2(?:2[12]|3[23]|48|50)))|3\.(?:1(?:6(?:7\.(?:1(?:1[23456789]|5[01235678]|6[012345]?|8[01234]?|2[26789]|4[45689]|7[6789]?|3[01]|92?|00)?|2(?:[5689]|4[01235789]?|3[2367]|0[89]?|2[56]|10)?|8[01467]|9[6789]|4[128]|3\d|0)|8\.(?:[034579]|1(?:1[01234567]?|0[0345789]?|4[014567]|3[6789]|5[245]|60|2)?|2(?:4[01459]|2[4568])?|8[0123456]?|6[4568]?)|6\.(?:[035689]|1[012345]?|2(?:19)?|4[567]?)|2\.(?:2(?:0[56]|25)|7[179]|6[47]|80|97)|9\.(?:[28]|1(?:0[1567]|8[0123]|31)|90)|5\.(?:(?:13)?2|0))|90\.(?:2(?:2[03]|19)|1(?:48|56))|70\.1(?:0[89]|75))|22\.(?:[89]|2(?:[5678]|4?9)|6[5789]|[135]0|4[89]))|8\.(?:6(?:8\.(?:2(?:4[89]|5[23])|1(?:9[26]|66))|9\.136)|71\.(?:1(?:7[01]|0)|6?8|30|53|9))|6\.7(?:1\.(?:2(?:[79]|2[12]|10?)|1[345679]|7[01259]?|5[0179]|3[03]|4[48]|90?|62)|2\.251)|5\.1(?:47\.(?:2(?:3[0127]|0[123]|29)|192)|86\.65)|9\.(?:155\.(?:1[037]?|68|0)|48\.19[23456789])|1\.125\.21[34])|2(?:3\.(?:1(?:7(?:\.(?:1(?:6[01235]|9[23457]|4[0789]|[23]8|52)|2(?:4[012456789]|5[012345]))|2\.49)|8\.(?:1(?:6[12345678]|7[01234567]|9[23456789]|5[2346789])|24[012]|96)|6\.(?:[04]|1(?:[048]|6[013469]?|7[345])|2(?:2[023]?|1[367]|09)?)|9\.1(?:1[34567]|2[01267]|7[0135]|6\d))|2(?:7\.(?:2(?:[456]|0[89]|1\d)|9[012347]|3[2345]|8\d)|8\.(?:1(?:4[0123]|1[01]|08|86|2)|3[01]|29)|2\.(?:5[345678]|100)))|2\.1(?:6(?:8\.(?:[458]|1(?:[0123459]|7[0123457]?|6\d?|83?)|2(?:[6789]|5[012345]?|[01234]\d?)|9[6789]?|6[89]?|3[01]|7\d?)|1\.(?:1(?:[89]|13?|21)|2(?:14|0)|8[12]|57|68)|3\.(?:2(?:5[235]|0)|185?|34|42)|2\.(?:2(?:00|3)|4[01]|102|59)|9\.(?:3[04]|5[57]|18|46|74)|4\.(?:239|81))|7(?:2\.1(?:1[23456789]|2[01234567])|4\.1(?:17|59)|8\.15[39]))|0\.(?:6(?:1\.(?:[36]|2[23]|1?4)|0\.13?1)|89\.79))|8(?:8\.(?:4(?:8\.(?:1(?:[89]|0[235789]|2[57]|16|40|62)?|2(?:[78]|3[39]|2?9|40)?|7[2346]?|3[458]?|5[0234]|8[037]|9[239]|6[28]|44)|9\.1)|5(?:0\.(?:1(?:16|2)|4[479]|2[17]|3[12]|6[02]|50|83|91)|3\.(?:7[03]|65|92)|2\.(?:12[34]|92)|4\.(?:107|22|33)|1\.(?:38|57)))|3\.8(?:7\.(?:2(?:1[789]|20|3)|115)|0\.129)|2\.48\.20[12])|9(?:6\.(?:2(?:0(?:1\.247|2\.222|5\.229)|8\.247)|12\.2(?:4[2345]|3[36]))|4\.230\.146|3\.227\.34|5\.246\.48)|75\.107\.[012]|09\.197\.84)|5(?:9\.(?:9(?:9\.(?:1(?:3[012367]|8[4567]|2[89]|5[23]|60?|76?)|2(?:[45678]|0[089]|1[012])|4[018]|6[456]|5[67]|7[23]|32|0)|5\.(?:[08]|1(?:0[012367]|1[0245]|2[89]?|30|68|5)?|2(?:[023]|15?)|9[6789]|6[457])|8\.(?:1(?:6[0128]|2[89]|3[16]|4[45]|9[23]|52|84)|(?:20)?0|8)|4\.(?:1(?:1[234568]|0[2346]|3[045]|28|41)|9[6789]|41|72)|3\.(?:[02569]|1(?:1[35]|2[89]|3[01])?|3[2459]?|4[01]?)|7\.(?:2(?:0[089]|1[067]|2[45])|1(?:2[08]|12))|2\.24[35])|1(?:64\.(?:[02389]|1[012345]?|4[01]?)|7(?:7\.1(?:6[35]|4)|8\.48)))|8\.18(?:7\.(?:3[3456]|6[479]|138|85?|9)|6\.(?:21[6789]|1[234])))|2(?:22\.25(?:2\.(?:1(?:5[013789]|4[01579]|[17][89]|3[0157]|8[1469]|91)|2(?:1[3579]|0[12]|4[67]))|4\.(?:1(?:08|10)|7[1234789]|21[678]|6[468]|9[234])|3\.(?:[013]|2[45678]?))|1(?:7\.(?:8\.2(?:25|36)|118\.90|77\.75)|3\.(?:132\.255|87\.76)|2\.49\.7[49]|0\.89\.50)|0(?:3\.(?:(?:210\.19|76\.17)8|82\.9[24]|171\.196)|2\.(?:70\.5[489]|152\.243)))|41\.(?:1(?:4(?:0\.(?:11[23]|6[027]|5[67]|251|75|82)|1\.1(?:24|32))|3(?:1\.(?:2(?:2[456789]|3[0145]|45)|194)|0\.173)|9(?:9\.18[23]|1\.2[07])|7(?:6\.182|8\.186)|89\.193)|2(?:0(?:9\.(?:11[47]|78)|3\.22[4567])|1(?:7\.1(?:6[24]|76)|6\.97)|5(?:4\.[0123]|1\.66)|48\.4[12]|23\.201))|8(?:9\.(?:1(?:65\.(?:9[28]|73)|89\.(?:7[46]|87))|232\.105)|5\.(?:26\.(?:1(?:6[45]|8[36])|2(?:3[2345]|41))|9\.93)|2\.(?:1(?:14\.176|78\.69)|201\.24[0245])|4\.36\.1(?:5[2345678]|3[13]|29)|3\.149\.(?:2[18]|4[45]|3)|1\.1(?:92\.211|7\.89)|7\.252\.243)|7(?:8\.(?:93\.(?:1(?:6[1234]|5[012]|7[567]|49)|22[1234567]|6[46789]|7[01])|138\.1(?:7[01]|68))|7\.(?:3(?:0\.(?:41|56)|1\.40)|64\.1(?:1[789]?|2[01]?)|232\.142))|9(?:4\.9(?:8\.(?:1(?:6[45]|29)|225)|7\.(?:(?:11|9)8|52)|9\.3[01])|1\.(?:193\.62|203\.67)|2\.39\.77)|6(?:2\.(?:61\.164|24\.99)|1\.19\.6[567]))\.[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