Giampaolo Tomassoni writes: > > -----Messaggio originale----- > > Da: Chris St. Pierre [mailto:[EMAIL PROTECTED] > > > > On Mon, 26 Mar 2007, Giampaolo Tomassoni wrote: > > > > > By "black-listing" URI's host IPs, one could easily score high this > > kind of > > > e-mails. Maybe there is also some RBL regarding web hosts, by the > > way. Is > > > it? > > > > You mean URIBL? Not only does it exist, it's included with SA. If > > the URIBL_* family of rules aren't among your top 5 most effective, > > something is seriously wrong with your SA installation. > > No, not URIBL: that would detect the URI (which always changes). I mean some > RBL thing which enlists suspicious web host IP address, since the IP address > of this spammer is always the same. > > One could alternatively have a similar check on the authoritative DNS > server(s) for the URI's domain: this too is always the same. > > A SA plugin which lets me score messages containing URI resolving to > suspicious web hosts and/or authoritative name servers would suffice. Being > out there even some RBL service about suspicious web hosts IP addresses > and/or the IP address of suspicious authoritative name servers would be > great for to stop him/she...
The URIBL_SBL rule does this, looking up IPs of hosts against SBL. It's actually been part of SpamAssassin since before SURBL and URIBL were created, I think ;) --j. > > FWIW, the OP's message scored 31.3 on my system, as it hit Razor2 and > > two URIBL rules (the scores for which I crank up). > > Unfortunately, it seems I often get this crap before many others do. > Thereby, there is no Razor or Pyzor or DCC report about it. Sometimes there > is a URIBL report, however, which, helped by Bayes, rises the score to high > enough to mark it as "[SPAM?]". Not enough to be discarded, anyway. > > > > Chris St. Pierre > > Unix Systems Administrator > > Nebraska Wesleyan University > > ---------------------------- > > Never send mail to [EMAIL PROTECTED] > > ------------------------------------- > Giampaolo Tomassoni - I.T. Consultant > Piazza VIII Aprile 1948, 4 > I-53043 Chiusi (SI) - Italy > Tel/Ph: +39-0578-21100 > > MAI mandare un messaggio a: > NEVER send an e-mail to: > > [EMAIL PROTECTED]