How about writing a rule that disallows based on country? That would be a good first line of defense. Here's what we're using and its seems to be working (links to lists of spammers at bottom of message):
@*.ac @*.ad @*.ae @*.af @*.ag @*.ai @*.al @*.am @*.an @*.ao @*.aq @*.ar @*.as @*.at @*.au @*.aw @*.az @*.ba @*.bb @*.bd @*.be @*.bf @*.bg @*.bh @*.bi @*.bj @*.bm @*.bn @*.bo @*.br @*.bs @*.bt @*.bv @*.bw @*.by @*.bz @*.cc @*.cd @*.cf @*.cg @*.ch @*.ci @*.ck @*.cl @*.cm @*.co @*.cr @*.cu @*.cv @*.cx @*.cy @*.cz @*.dj @*.dk @*.dm @*.do @*.dz @*.ec @*.ee @*.eg @*.eh @*.er @*.es @*.et @*.fi @*.fj @*.fk @*.fm @*.fo @*.fr @*.ga @*.gd @*.ge @*.gf @*.gg @*.gh @*.gi @*.gl @*.gm @*.gn @*.gp @*.gq @*.gr @*.gs @*.gt @*.gu @*.gw @*.gy @*.hk @*.hm @*.hn @*.hr @*.ht @*.hu @*.id @*.ie @*.il @*.im @*.in @*.io @*.iq @*.ir @*.is @*.it @*.je @*.jm @*.jo @*.jp @*.ke @*.kg @*.kh @*.ki @*.km @*.kn @*.kp @*.kw @*.ky @*.kz @*.la @*.lb @*.lc @*.li @*.lk @*.lr @*.ls @*.lt @*.lu @*.lv @*.ly @*.ma @*.mc @*.md @*.mg @*.mh @*.mk @*.ml @*.mm @*.mn @*.mo @*.mp @*.mq @*.mr @*.ms @*.mt @*.mu @*.mv @*.mw @*.my @*.mz @*.na @*.nc @*.ne @*.nf @*.ng @*.ni @*.nl @*.no @*.np @*.nr @*.nu @*.nz @*.om @*.pa @*.pe @*.pf @*.pg @*.ph @*.pk @*.pl @*.pm @*.pn @*.ps @*.pt @*.pw @*.py @*.qa @*.re @*.ro @*.ru @*.rw @*.sa @*.sb @*.sc @*.sd @*.se @*.sq @*.sh @*.si @*.sj @*.sk @*.sl @*.sm @*.sn @*.so @*.sr @*.st @*.sv @*.sy @*.sz @*.tc @*.td @*.tf @*.tg @*.th @*.tj @*.tk @*.tm @*.tn @*.to @*.tp @*.tr @*.tt @*.tv @*.tw @*.tz @*.ua @*.ug @*.um @*.uy @*.uz @*.va @*.vc @*.ve @*.vg @*.vn @*.vu @*.wf @*.ws @*.ye @*.yt @*.yu @*.za @*.zm @*.zw Lists of spammers: http://basic.wirehub.nl/spamlist.txt - (huge list - slow loading due to size) http://www.webeasy.com/w2/spam/ http://www.dvaita.org/list/spammers.shtml http://www.city-fan.org/ftp/contrib/mail/spamfilter/spamcheckrc http://www1.physics.ox.ac.uk/emailpolicy/autofilter.html http://www.sengir.demon.co.uk/spam_sites.html Please visit http://www.ipswitch.com/support/mailing-lists.html to be removed from this list. An Archive of this list is available at: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Please visit the Knowledge Base for answers to frequently asked questions: http://www.ipswitch.com/support/IMail/
