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On Thu, Mar 17, 2011 at 9:17 AM, K Post <[email protected]> wrote: > We've been having trouble with spam slipping through. They're typically > from hotmail (and hotmail servers), but not always. > > These are non-bayesian sounding emails EXCEPT for a long string of spam > words, without spaces, that have double letters in them/mispellings. > They're obviously crafted to slip through filters. > > > Examples include: > > Subject: > NoNeedToWait,DonlwoadYoourOrignaialWidnows7CcopyAndSaveMoney.GraettRanggeOffWorld-LeadaingSofwatreA > Body: > > CheeapLatetstSoftwtareeAvaillableForIntsantDonwoladAfterPurchase > http://www.monikamatti.com/ > In front of herself and grandmother, walked Mr. Livingstone, moody, > the sandy soil all around him gleamed in the dew. He shrugged his > considerable duration, during which he struggled to be calm, and I > > > > Subject: > SaveBigMoneyOnLeaidingBbarndSsofftwaare.AAllPopuaalrrSsoftwwareIteemmss > Body: > > GreattestSotfwareDdeealsAvailable,TrutsedAndVefriiedOnilneStore > http://www.ardelislucy.com/ > the world and bewildered upon the path of life. Let us see if > VI. Greg Prepares for Flirtation Walk > pulling rapidly out of the bay, each with its own particular flag > > > > > I'm looking for suggestions on how to block these. I've though of > 1) Somehow splitting the string, but even with that, the mispellings might > slip through (though I guess the server will learn them too) > 2) Somehow negatively scoring subjects with single words longer than 30 > characters - but I'm afriad of blocking legit mails, say with a URL in the > subject, which my silly users and their contacts do sometimes > 3) Somehow negatively scoring a mail with more than 30 characters in a > non-url string that's followed by a url on a following line. > > > Thanks for any insight. > ------------------------------------------------------------------------------ Xperia(TM) PLAY It's a major breakthrough. An authentic gaming smartphone on the nation's most reliable network. And it wants your games. http://p.sf.net/sfu/verizon-sfdev _______________________________________________ Assp-test mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/assp-test
