Re: [Assp-user] bounced spam postmaster reports...

2007-09-15 Thread Fritz Borgstedt
Questions and Answers for users of ASSP Anti-Spam SMTP Proxy schreibt: >Is there a way to block these out, without blocking out legitimate >undelivered reports from mailservers? (or do my users have to just put >up with it!!) There are quite some tools built into ASSP to fight this type of spam.

Re: [Assp-user] bounced spam postmaster reports...

2007-08-11 Thread Marrco
> we do not scan the header, we scan the data for "forged bounce check". Good to know. Now i'm curious to test if your scan is different from what I'm already checking in data (and headers) to block generic backscatter... -

Re: [Assp-user] bounced spam postmaster reports...

2007-08-11 Thread Fritz Borgstedt
>It's not always easy to use header regex to identify *just* the >connecting >helo. And I could decide to block ie. localhost.domain from >connecting my >MTA, but accept mail that in a previous stage (up in the received >lines) had >a localhost.localdomain we do not scan the header, we scan the

Re: [Assp-user] bounced spam postmaster reports...

2007-08-11 Thread Marrco
> In trying to built a better 1.3.3.2 a feature slipped into it which > was planned for 1.3.4 at a later time. > But so can test it anyway. > > The feature is called "Identify Forged Bounces" and uses your > "MyServerRe" list in section Sender Validation to identify regular / > forged bounces. > Th

Re: [Assp-user] bounced spam postmaster reports...

2007-08-11 Thread Fritz Borgstedt
In trying to built a better 1.3.3.2 a feature slipped into it which was planned for 1.3.4 at a later time. But so can test it anyway. The feature is called "Identify Forged Bounces" and uses your "MyServerRe" list in section Sender Validation to identify regular / forged bounces. There are option

Re: [Assp-user] bounced spam postmaster reports...

2007-08-09 Thread Doug Traylor
Michael Parker wrote: > I'm getting a lot of email where one of the domains I host has been used > by a spammer to send emails to [EMAIL PROTECTED] which then gives me > a load of bounce backs of "user unknown" and the like. (see below.) > > Is there a way to block these out, without blocking out l

Re: [Assp-user] bounced spam postmaster reports...

2007-08-09 Thread Marrco
> I'm getting a lot of email where one of the domains I host has been used > by a spammer to send emails to [EMAIL PROTECTED] which then gives me > a load of bounce backs of "user unknown" and the like. (see below.) > > Is there a way to block these out, without blocking out legitimate > undeliver

[Assp-user] bounced spam postmaster reports...

2007-08-09 Thread Michael Parker
Hi, I'm getting a lot of email where one of the domains I host has been used by a spammer to send emails to [EMAIL PROTECTED] which then gives me a load of bounce backs of "user unknown" and the like. (see below.) Is there a way to block these out, without blocking out legitimate undelivered repo