Re: Off-Topic: cPanel Escape the Server Room SpamAssassin Homage!

2017-10-02 Thread Ricky Gutierrez
El El lun, 2 de oct. de 2017 a las 13:18, Kevin A. McGrail < kevin.mcgr...@mcgrail.com> escribió: > Hi All, I enjoyed speaking about SpamAssassin and ASF Meritocracy at the > cPanel annual conference last week. They had an Anti-Spam Ninja as > part of their escape room where you had to give the

Re: FROM header with two email addresses

2017-10-02 Thread Martin Gregorie
On Mon, 2017-10-02 at 23:18 +0200, Benny Pedersen wrote: > John Hardin skrev den 2017-10-02 23:13: > > > Where?  \w is not case-sensitive. > > perfect then, i had not know that, learning still so > Do you have a copy of the 'Camel Book'? AKA "Programming Perl" by Larry Wall, Tom Christiansen &

Re: FROM header with two email addresses

2017-10-02 Thread Benny Pedersen
John Hardin skrev den 2017-10-02 23:13: Where? \w is not case-sensitive. perfect then, i had not know that, learning still so

Re: FROM header with two email addresses

2017-10-02 Thread John Hardin
On Mon, 2 Oct 2017, Benny Pedersen wrote: John Hardin skrev den 2017-10-02 21:07: How about: header __FROM_QUOTES From =~ /"/ header  __FROM_MAYBE_SPOOF  From:name =~ /\w@\w/ meta__FROM_SPOOF__FROM_MAYBE_SPOOF && !__FROM_QUOTES (warning: totally untested)

Re: FROM header with two email addresses

2017-10-02 Thread Benny Pedersen
John Hardin skrev den 2017-10-02 21:07: How about: header __FROM_QUOTES From =~ /"/ header  __FROM_MAYBE_SPOOF  From:name =~ /\w@\w/ meta__FROM_SPOOF__FROM_MAYBE_SPOOF && !__FROM_QUOTES (warning: totally untested) +1 i can only see one problem with it, that

Re: FROM header with two email addresses

2017-10-02 Thread Benny Pedersen
David Jones skrev den 2017-10-02 20:54: I have gone back to my original rule that catches senders that put an email addresss in the Display Name and do not have quotes. also matches what i see, non spam have " around from:name while spam have not testing if there is a @ in from:name is 2nd

Re: FROM header with two email addresses

2017-10-02 Thread John Hardin
On Mon, 2 Oct 2017, David Jones wrote: On 10/02/2017 01:11 PM, John Hardin wrote: On Mon, 2 Oct 2017, David Jones wrote: > On 09/27/2017 09:52 AM, Kevin A. McGrail wrote: > > > > >   I recently stumbled onto a mail with a Spam link where the FROM > > header >   field looked like this: > >

Re: FROM header with two email addresses

2017-10-02 Thread David Jones
On 10/02/2017 01:11 PM, John Hardin wrote: On Mon, 2 Oct 2017, David Jones wrote: On 09/27/2017 09:52 AM, Kevin A. McGrail wrote: >  I recently stumbled onto a mail with a Spam link where the FROM header >  field looked like this: > >  From: "Firstname Lastname@"

Re: FROM header with two email addresses

2017-10-02 Thread John Hardin
On Mon, 2 Oct 2017, David Jones wrote: On 09/27/2017 09:52 AM, Kevin A. McGrail wrote: > I recently stumbled onto a mail with a Spam link where the FROM header > field looked like this: > > From: "Firstname Lastname@" > sendern...@real-senders-domain.com> Jakob, just wanted to let

Re: FROM header with two email addresses

2017-10-02 Thread Benny Pedersen
David Jones skrev den 2017-10-02 19:43: https://pastebin.com/f07Gq1kZ https://pastebin.com/FMsJNGba This is catching this pretty well so far: header FROM_SPOOF_EMAIL_DISPLAYFrom =~ /\@[a-z_]+?\.[a-z]{2,3} \ describeFROM_SPOOF_EMAIL_DISPLAYFrom trying to spoof an

Re: FROM header with two email addresses

2017-10-02 Thread David Jones
On 09/27/2017 09:52 AM, Kevin A. McGrail wrote: I recently stumbled onto a mail with a Spam link where the FROM header field looked like this: From: "Firstname Lastname@" sendern...@real-senders-domain.com> Jakob, just wanted to let you know I identified this issue as well and just

Re: Increasing spam level for MX backup server?

2017-10-02 Thread Noel
On 10/2/2017 10:03 AM, Davide Marchi wrote: > Il 2017-09-28 18:41 Noel ha scritto: > [..] > >> >> If you feel you must have a backup MX, then the backup must have >> spam controls equal to or more strict than the primary, and backup >> must have a current recipient list so it can reject unknown >>

Re: Increasing spam level for MX backup server?

2017-10-02 Thread Davide Marchi
Il 2017-09-28 18:41 Noel ha scritto: [..] First, [...] If the two hosts aren't physically close -- on the same switch -- this just isn't practical. Eh, my two VPS are in two different geographic locations. This spoils everything Secondly, [..]And if the postscreen cache is on the primary

Re: Increasing spam level for MX backup server?

2017-10-02 Thread Davide Marchi
Il 2017-09-28 16:48 Reindl Harald ha scritto: [..] no, you have both the same machine, frankly you do nothing else than add the IP aof the backup-mx to the box and tell postscreen with "postscreen_whitelist_interfaces" which one is *always* a 450 response OK there is no "primary MX down" -