Re: Spam Blocking Advice

2014-12-26 Thread Asai
Awesome, thanks for everyone's advice. On 12/25/14 7:19 PM, li...@rhsoft.net wrote: oh and don't forget URIBL scores for SpamAssassin URIBL_BLACK has a zero-false-positive policy as said, sapmass-milter runs with block above 8.0 here and the default max-message size which is scanned is *way*

Re: Spam Blocking Advice

2014-12-25 Thread li...@rhsoft.net
oh and don't forget URIBL scores for SpamAssassin URIBL_BLACK has a zero-false-positive policy as said, sapmass-milter runs with block above 8.0 here and the default max-message size which is scanned is *way* too low, spammers know that /usr/sbin/spamass-milter -p /run/spamass-milter/spamass-m

Re: Spam Blocking Advice

2014-12-25 Thread li...@rhsoft.net
make them hate you by more aggresive RBL scoring and *slow down them* as well as consider a manual trained global bayes with at least 1000 ham and 1000 spam messages * find common tags in the maillog * adjust scores in SA local.cf for them * adjust the scores for bayes after it si well trained

Re: Spam Blocking Advice

2014-12-25 Thread Wietse Venema
Asai: > Greetings, > > We have a real spam problem for some users, and this seems to be really > tough spam to block. I have postscreen set up which blocks a lot of > spam, of the spam that does get through, Spamassassin catches about 200 > spams a day, but we have about a dozen users that get