Re: Filtering outbound mail

2017-02-17 Thread @lbutlr
On 2017-02-17 (14:51 MST), David Jones wrote: > >> From: @lbutlr > .Sent: Friday, February 17, 2017 3:41 PM >> To: users@spamassassin.apache.org >> Subject: Re: Filtering outbound mail > >> On 2017-02-16 (07:21 MST), David Jones wrote: >>>

Re: Filtering outbound mail

2017-02-17 Thread Alex
Hi, >> I am using Postfix and cluebringer does looks pretty slick >> so I will check into that. Is that policyD? http://wiki.policyd.org/start It looks helpful, but hasn't had any development in at least two years. Thanks, Alex

Re: Filtering outbound mail

2017-02-17 Thread Antony Stone
On Friday 17 Feb 2017 at 21:51, David Jones wrote: > Not all compromised accounts these days blast out at a high rate like we > used to see years ago. True, but also, some still do. > I have had a few sneaky ones recently trickle spam through to stay below > the radar so rate-limiting is not the

Re: Filtering outbound mail

2017-02-17 Thread David Jones
>From: @lbutlr .Sent: Friday, February 17, 2017 3:41 PM >To: users@spamassassin.apache.org >Subject: Re: Filtering outbound mail   >On 2017-02-16 (07:21 MST), David Jones wrote: >> >>> From: Christian Grunfeld >>> Sent: Thursday, February 16, 20

Re: Filtering outbound mail

2017-02-17 Thread @lbutlr
On 2017-02-16 (07:21 MST), David Jones wrote: > >> From: Christian Grunfeld >> Sent: Thursday, February 16, 2017 7:50 AM >> To: Spamassassin List >> Subject: Re: Filtering outbound mail > >> Are you using postfix as MTA? I use cluebringer suite which >&

Re: Filtering outbound mail

2017-02-16 Thread Robert Schetterer
Am 16.02.2017 um 11:07 schrieb David Jones: > My mail filters also do a lot of outbound relaying from hundreds > of customer mail servers. Compromised accounts happen and I > have some methods for detecting most of them and block the > sender at the MTA within a few minutes to prevent my server >

Re: Filtering outbound mail

2017-02-16 Thread David Jones
>From: Reindl Harald >Sent: Thursday, February 16, 2017 8:55 AM >To: David Jones; Spamassassin List >Subject: Re: Filtering outbound mail   Am 16.02.2017 um 15:49 schrieb David Jones: >> From: Christian Grunfeld >> Sent: Thursday, February 16, 2017 8:29 AM >> To

Re: Filtering outbound mail

2017-02-16 Thread David Jones
>From: Dianne Skoll >Sent: Thursday, February 16, 2017 8:30 AM >To: users@spamassassin.apache.org >Subject: Re: Filtering outbound mail   >On Thu, 16 Feb 2017 10:07:46 + >David Jones wrote: >> Would it make sense for me to setup/manage my own custom >> rul

Re: Filtering outbound mail

2017-02-16 Thread Christian Grunfeld
2017-02-16 11:49 GMT-03:00 David Jones : > > > Many of the SMTP sending software that my customers > use are not full MTAs with queuing capabilities so some email > would be lost if I rate limited. I also have stupid mail sending > devices like scanners/copiers that could get lumped in with > oth

Re: Filtering outbound mail

2017-02-16 Thread David Jones
>From: Christian Grunfeld >Sent: Thursday, February 16, 2017 8:29 AM >To: Spamassassin List >Subject: Re: Filtering outbound mail >Why not rate limiting? I think everyone is doing itI do... > Cluebringer quotas can track one to one, one to many and >many to one (botnet

Re: Filtering outbound mail

2017-02-16 Thread Dianne Skoll
On Thu, 16 Feb 2017 10:07:46 + David Jones wrote: > Would it make sense for me to setup/manage my own custom > rules for checking the To: header or could the FreeMail plugin > be extended to add new rules like FREEMAIL_TO? The To: header may not contain useful information. I don't think the

Re: Filtering outbound mail

2017-02-16 Thread Christian Grunfeld
ary 16, 2017 7:50 AM > >To: Spamassassin List > >Subject: Re: Filtering outbound mail > > >Are you using postfix as MTA? I use cluebringer suite which > >has a lot of functionality (spf checks, helo checks, greylist > >and quotas) > > I am using Postfix and cl

Re: Filtering outbound mail

2017-02-16 Thread David Jones
>From: Christian Grunfeld >Sent: Thursday, February 16, 2017 7:50 AM >To: Spamassassin List >Subject: Re: Filtering outbound mail >Are you using postfix as MTA? I use cluebringer suite which >has a lot of functionality (spf checks, helo checks, greylist >and quotas) I

Re: Filtering outbound mail

2017-02-16 Thread Christian Grunfeld
gt; >Sent: Thursday, February 16, 2017 4:54 AM > >To: users@spamassassin.apache.org > >Subject: Re: Filtering outbound mail > > >On 02/16/2017 11:07 AM, David Jones wrote: > >> Would it make sense for me to setup/manage my own custom > >> rules for checking

Re: Filtering outbound mail

2017-02-16 Thread David Jones
>From: Axb >Sent: Thursday, February 16, 2017 4:54 AM >To: users@spamassassin.apache.org >Subject: Re: Filtering outbound mail     >On 02/16/2017 11:07 AM, David Jones wrote: >> Would it make sense for me to setup/manage my own custom >> rules for checking the To: h

Re: Filtering outbound mail

2017-02-16 Thread Axb
On 02/16/2017 11:07 AM, David Jones wrote: Would it make sense for me to setup/manage my own custom rules for checking the To: header or could the FreeMail plugin be extended to add new rules like FREEMAIL_TO? To block outbound bursts using SA is probably the most inneficient method. Fai2ban i

Re: Filtering outbound mail?

2005-12-14 Thread Kai Schaetzl
Tim Densmore wrote on Wed, 14 Dec 2005 10:06:52 -0700: > I take it that outbound filtering isn't something many people do. Does > anyone have any pointers at all for this sort of thing? Take a look at MailScanner. It scans in and out and up and beyond. Kai -- Kai Schätzl, Berlin, Germany Get

RE: Filtering outbound mail?

2005-12-14 Thread Tim Densmore
take a look - thanks! Thank you, Tim "TD" Densmore Cyber Mesa Telecom Santa Fe Headquarters Tel: 505-988-9200 Local Contact Numbers -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Sent: Wednesday, December 14, 2005 10:17 AM To: users@spamassassin.apa

RE: Filtering outbound mail?

2005-12-14 Thread Matthew.van.Eerde
Tim Densmore wrote: > I take it that outbound filtering isn't something many people do. > Does anyone have any pointers at all for this sort of thing? Should > I report back to the person who tasked me with this that this idea is > essentially a non-starter? Try MIMEDefang instead of spamass-mil

RE: Filtering outbound mail?

2005-12-14 Thread Tim Densmore
Hi Folks, I take it that outbound filtering isn't something many people do. Does anyone have any pointers at all for this sort of thing? Should I report back to the person who tasked me with this that this idea is essentially a non-starter? Thank you, Tim "TD" Densmore Cyber Mesa Telecom Sant