Re: Question about bounce related spam

2010-04-18 Thread Marcus Frischherz
Am 18.04.10 16:07, schrieb Charles Marcus: Please show entire master.cf file... I don't use spamassassin, so can't tell you off the top of my head how to tell it to stop rejecting mail it detects as spam, but I'm pretty sure it depends on how you have integrated it. Are you using amavisd-new?

Re: Question about bounce related spam

2010-04-18 Thread Charles Marcus
On 2010-04-18 9:47 AM, Marcus Frischherz wrote: >> What you are enagging in is called backscatter, and can eventually get >> you blacklisted if your server is high enough volume: >> >> http://www.postfix.org/BACKSCATTER_README.html > Thanks for the link. I read it, and I realize that it is related

Re: Question about bounce related spam

2010-04-18 Thread mouss
Marcus Frischherz a écrit : >[snip] > Thanks for the link. I read it, and I realize that it is related to my > problem. However, this link describes how to block incoming bckscatter, > while my problem seems to be, that postfix with these settings creates > backscatter (maybe relaying it to outside

Re: Question about bounce related spam

2010-04-18 Thread Marcus Frischherz
Am 18.04.10 14:37, schrieb Charles Marcus: On 2010-04-18 8:10 AM, Marcus Frischherz wrote: The spam gets filtered alright by spamassassin, and then it bounces, but it doesn't bounce to the actual real originator, but to the local user. So in this way the spammer manages to deliver the spam t

Re: Question about bounce related spam

2010-04-18 Thread Charles Marcus
On 2010-04-18 8:10 AM, Marcus Frischherz wrote: > The spam gets filtered alright by spamassassin, and then it bounces, but > it doesn't bounce to the actual real originator, but to the local user. > So in this way the spammer manages to deliver the spam to the addrassee, > although it is filtered m