Re: Bogus mails from hijacked accounts

2010-03-12 Thread hamann . w
Michelle Konzack wrote: >> >> I mean exactly, IF "Reply-To:" is set, verify, that it match the sender, >> otherwise reject if it does not match "From:". >> >> Thanks, Greetings and nice Day/Evening >> Michelle Konzack >> Systemadministrator >> 24V Electronic Engineer >> Tamay Doga

Re: RDNS_NONE

2010-03-12 Thread Michelle Konzack
Hello, Am 2010-03-12 22:57:47, schrieb Christian Gregoire: > The below headers trigger the rule only because the remote LAN SMTP > client, with IP 10.10.3.3, has no rDNS. > > Received: from my.public.name ([] helo=john.fr) > by mymta.fr with esmtps (TLSv1:AES256-SHA:256) > id 1No

Re: Low scores

2010-03-12 Thread Julian Yap
On Thu, Mar 11, 2010 at 7:58 AM, micah anderson wrote: > On Tue, 9 Mar 2010 11:56:56 -1000, Julian Yap > wrote: > > Just wanted to add that this particular line is incorrect: > > meta SC_HAM (USER_IN_WHITELIST||USER_IN_DEF_WHITELIST|| > > USER_IN_ALL_SPAM_TO||NO_RELAYS||ALL_TRUSTED||USER_IN_BLAC

Re: Bogus mails from hijacked accounts

2010-03-12 Thread Michelle Konzack
Hello, Am 2010-03-12 18:24:14, schrieb ram: > Why only free accounts , The 419'ers hijack legitimate corporate > accounts too. Again , As Ips have good reputation and the mails land in > the inbox > I think the only way of handling this to send proper abuse reports > > Probably the free mail pr

Re: Bogus mails from hijacked accounts

2010-03-12 Thread Michelle Konzack
Hello, Am 2010-03-12 13:38:57, schrieb Benny Pedersen: > On tor 11 mar 2010 19:52:01 CET, Michelle Konzack wrote > > >I mean, on one of my domains it should be ALWAYS the same > >"From:" and "Reply-To:". > > i have a plugin that does this, contact me offlist if you like to > have it, its alph

Re: URIBL Notice

2010-03-12 Thread Karsten Bräckelmann
On Sat, 2010-03-13 at 01:17 +0100, Karsten Bräckelmann wrote: > RANKRULE NAME COUNT %OFMAIL %OFSPAM %OFHAM > -- >8 URIBL_BLACK 57241.12 78.360.00 > > Unfortu

Re: URIBL Notice

2010-03-12 Thread Chris Owen
On Mar 12, 2010, at 6:17 PM, Karsten Bräckelmann wrote: > Just for comparison, below are some stats gathered quickly from 2 > different and entirely unrelated systems. Real mail stream, real users > only, no traps. Here are mine from yesterday while we are at it:

Re: URIBL Notice

2010-03-12 Thread Karsten Bräckelmann
On Fri, 2010-03-12 at 18:50 -0500, Rob McEwen wrote: > Your stats are certainly valuable and illustrative... but not reflective > of the stats one would see in a MOST "real world" mail streams where: > > (A) the spams were sent to actual users (which would be a distinctively > different mix of spa

Re: URIBL Notice

2010-03-12 Thread Yet Another Ninja
On 2010-03-13 0:50, Rob McEwen wrote: Yet Another Ninja wrote: there are no users - its trap domains which have never had any real users - ever. no prefiltering except rejecting potential bounces and stuff leaking from whatever may be on DNSWL and a coupleof other WLs. Alex, Your stats

Re: URIBL Notice

2010-03-12 Thread Rob McEwen
Yet Another Ninja wrote: > there are no users - its trap domains which have never had any real > users - ever. > > no prefiltering except rejecting potential bounces and stuff leaking > from whatever may be on DNSWL and a coupleof other WLs. Alex, Your stats are certainly valuable and illu

Re: RDNS_NONE

2010-03-12 Thread Karsten Bräckelmann
On Fri, 2010-03-12 at 22:57 +, Christian Gregoire wrote: > Using SA 3.3.0. Any reason why RDNS_NONE now scores 1.3, when it was > down to 0.1 with the previous releases ? The score was pretty much informational only previously and arbitrarily set. The current score is what the mass-checks and

RDNS_NONE

2010-03-12 Thread Christian Gregoire
Hello, Using SA 3.3.0. Any reason why RDNS_NONE now scores 1.3, when it was down to 0.1 with the previous releases ? The below headers trigger the rule only because the remote LAN SMTP client, with IP 10.10.3.3, has no rDNS. Received: from my.public.name ([] helo=john.fr) by mymta.fr

Re: URIBL Notice

2010-03-12 Thread Yet Another Ninja
On 2010-03-12 20:23, Rob McEwen wrote: Yet Another Ninja wrote: These stats are for small trap box which only accepts mail from bots and rejects stuff listed by DNSWL and other public WLs. Since midnight CET- These are only URI BL tats - so you woun't see other dnsbls like Spamcop, etc. Alex,

Re: [sa] Re: Bogus mails from hijacked accounts

2010-03-12 Thread Karsten Bräckelmann
On Fri, 2010-03-12 at 13:19 -0500, Charles Gregory wrote: > > describe FORGED_YAHOO Yahoo with non-Yahoo Reply-to address > > header __FORGED_YH1 From =~ /\...@yahoo\.com/i > > header __FORGED_YH2 Reply-to =~ /\...@yahoo\.com/i > > meta FORGED_YAHOO (__FORGED_YH1 && !__FORGE

Re: My First Spam Mail Today

2010-03-12 Thread Karsten Bräckelmann
On Fri, 2010-03-12 at 14:28 -0500, Carlos Mennens wrote: > I guess I am still lost. SA appears to be working and everything looks > fine however my emails don't appear to be getting a score and I don't > understand how that link applies to why SA isn't setting a score on my > messages when it is cl

Re: RBLs not run when dns_available=yes?

2010-03-12 Thread Jeff_47
d.hill wrote: > > Have you attempted doing a local (on your server) lookup of the IP > address in question? What DNS servers are your server using for > resolution? > It turns out your comment about a DNS problem on my server was spot-on. The first ns was down - apparently if 'dns_availab

Re: My First Spam Mail Today

2010-03-12 Thread Dennis B. Hopp
> My headers look like: > > X-Spam-Checker-Version: SpamAssassin 3.3.0 (2010-01-18) on mail.iamghost.com > X-Spam-Level: * > X-Spam-Status: No, score=1.0 required=6.3 > tests=EXTRA_MPART_TYPE,HTML_MESSAGE autolearn=no version=3.3.0 > > * > The message scored a 1.0 (score=1.0)

Re: RBLs not run when dns_available=yes?

2010-03-12 Thread d . hill
Quoting Jeff_47 : d.hill wrote: Quoting Jeff_47: I have an odd situation - it seems like I must be missing something but I don't know what. In my local.cf, I had the following lines: dns_available yes skip_rbl_checks 0 I noticed that no RBL checks were being run. If I change dns_availa

Re: RBLs not run when dns_available=yes?

2010-03-12 Thread Jeff_47
d.hill wrote: > >>Quoting Jeff_47: > >>> >>> I have an odd situation - it seems like I must be missing something but >>> I >>> don't know what. >>> >>> In my local.cf, I had the following lines: >>> dns_available yes >>> skip_rbl_checks 0 >>> >>> I noticed that no RBL checks were being run. >>

Re: My First Spam Mail Today

2010-03-12 Thread Carlos Mennens
On Thu, Mar 11, 2010 at 12:56 PM, Martin Gregorie wrote: > They'd normally be in local.cf and are needed for any of the URIBL etc > blacklists to work correctly. See: > http://spamassassin.apache.org/full/3.2.x/doc/Mail_SpamAssassin_Conf.html#network_test_options I guess I am still lost. SA appea

Re: RBLs not run when dns_available=yes?

2010-03-12 Thread d . hill
Quoting Jeff_47 : I have an odd situation - it seems like I must be missing something but I don't know what. In my local.cf, I had the following lines: dns_available yes skip_rbl_checks 0 I noticed that no RBL checks were being run. If I change dns_available to "test" or comment out the line

Re: URIBL Notice

2010-03-12 Thread Rob McEwen
Yet Another Ninja wrote: > These stats are for small trap box which only accepts mail from bots > and rejects stuff listed by DNSWL and other public WLs. Since midnight > CET- > These are only URI BL tats - so you woun't see other dnsbls like > Spamcop, etc. Alex, about those stats... (1) Do tho

RBLs not run when dns_available=yes?

2010-03-12 Thread Jeff_47
I have an odd situation - it seems like I must be missing something but I don't know what. In my local.cf, I had the following lines: dns_available yes skip_rbl_checks 0 I noticed that no RBL checks were being run. If I change dns_available to "test" or comment out the line (same function), now

Re: URIBL Notice

2010-03-12 Thread Yet Another Ninja
On 2010-03-12 16:48, Ray Dzek wrote: I just received the dreaded URIBL "You send us to many DNS queries" notice. This is fine. We have been growing and I am sure our queries have gone up. But when looking at their data feed service options the first thing I noticed was that there is no fee str

Re: [sa] Re: Bogus mails from hijacked accounts

2010-03-12 Thread Dennis B. Hopp
On Fri, 2010-03-12 at 12:52 -0600, Dennis B. Hopp wrote: > > > The problem with this is that the !__FORGED_YH2 matches > > when there is *NO* Reply-To header at all! > > > > You need something like this: > > > > header __FORGED_YH2 Reply-To =~ /\@([^y]|y[^a]|ya[^h]|yah[^o])/i > > meta FORGE

Re: [sa] Re: Bogus mails from hijacked accounts

2010-03-12 Thread Dennis B. Hopp
> The problem with this is that the !__FORGED_YH2 matches > when there is *NO* Reply-To header at all! > > You need something like this: > > header __FORGED_YH2 Reply-To =~ /\@([^y]|y[^a]|ya[^h]|yah[^o])/i > meta FORGED_YAHOO (__FORGED_YH1 && __FORGED_YH2) > > (remove the negation from

Re: [sa] Re: Bogus mails from hijacked accounts

2010-03-12 Thread Charles Gregory
On Fri, 12 Mar 2010, Dennis B. Hopp wrote: describe FORGED_YAHOO Yahoo with non-Yahoo Reply-to address header __FORGED_YH1 From =~ /\...@yahoo\.com/i header __FORGED_YH2 Reply-to =~ /\...@yahoo\.com/i meta FORGED_YAHOO (__FORGED_YH1 && !__FORGED_YH2) The problem with thi

return-path program

2010-03-12 Thread Alexandre Chapellon
Hello, I would like to know if someone here is part of the returnpath.net (http://www.returnpath.net/emailserviceprovider/certification/) certification program? Does it really increase deliverability of email and to which MSP? What are the necessary steps to get into that program and is it free or

Re: Bogus mails from hijacked accounts

2010-03-12 Thread Dennis B. Hopp
> describe FORGED_HOTMAIL Hotmail with non-Hotmail Reply-to address > header __FORGED_HM1 From ~= /\...@hotmail\.com/i > header __FORGED_HM2 Reply-to ~= /\...@hotmail\.com/i > meta FORGED_HOTMAIL (__FORGED_HM1 && !__FORGED_HM2) > scoreFORGED_HOTMAIL 5.0 > > and write coo

Re: URIBL Notice

2010-03-12 Thread Steve Freegard
On 12/03/10 15:48, Ray Dzek wrote: I just received the dreaded URIBL “You send us to many DNS queries” notice. This is fine. We have been growing and I am sure our queries have gone up. But when looking at their data feed service options the first thing I noticed was that there is no fee structu

Re: URIBL Notice

2010-03-12 Thread Brian
On Fri, 2010-03-12 at 07:48 -0800, Ray Dzek wrote: > I just received the dreaded URIBL “You send us to many DNS queries” > notice. This is fine. We have been growing and I am sure our queries > have gone up. But when looking at their data feed service options the > first thing I noticed was that

Re: A possibly suspect idea

2010-03-12 Thread Bowie Bailey
Martin Gregorie wrote: > On Fri, 2010-03-12 at 16:27 +0200, Henrik K wrote: > > >> If you have enough words to require multiple REs, then sorting doesn't hurt. >> So the start boundaries for a single RE to catch on are minimized. >> >> > OK, so there are benefits if every alternate in a reg

URIBL Notice

2010-03-12 Thread Ray Dzek
I just received the dreaded URIBL "You send us to many DNS queries" notice. This is fine. We have been growing and I am sure our queries have gone up. But when looking at their data feed service options the first thing I noticed was that there is no fee structure. I don't know about you, but

Re: A possibly suspect idea

2010-03-12 Thread Martin Gregorie
On Fri, 2010-03-12 at 16:27 +0200, Henrik K wrote: > If you have enough words to require multiple REs, then sorting doesn't hurt. > So the start boundaries for a single RE to catch on are minimized. > OK, so there are benefits if every alternate in a regex starts with the same letter? Almost ever

Re: A possibly suspect idea

2010-03-12 Thread d . hill
Quoting Bowie Bailey : Martin Gregorie wrote: On Fri, 2010-03-12 at 08:15 +0200, Henrik K wrote: Why don't you simply maintain your wordlists in some files and use a script to generate portmanteau.cf? You could use Regexp::Assemble module to optimize also. Who cares what the actual rules loo

Re: A possibly suspect idea

2010-03-12 Thread RW
On Thu, 11 Mar 2010 20:11:37 + Martin Gregorie wrote: > - am I right about all regexes in a portmanteau rule being applied > to every message? I would presume not and that meta-rules short-circuit the way that logical expressions do in perl. It shouldn't make much difference whether

Re: A possibly suspect idea

2010-03-12 Thread Henrik K
On Fri, Mar 12, 2010 at 01:52:01PM +, Martin Gregorie wrote: > On Fri, 2010-03-12 at 08:15 +0200, Henrik K wrote: > > > Why don't you simply maintain your wordlists in some files and use a script > > to generate portmanteau.cf? You could use Regexp::Assemble module to > > optimize also. Who ca

Re: A possibly suspect idea

2010-03-12 Thread Bowie Bailey
Martin Gregorie wrote: > On Fri, 2010-03-12 at 08:15 +0200, Henrik K wrote: > > >> Why don't you simply maintain your wordlists in some files and use a script >> to generate portmanteau.cf? You could use Regexp::Assemble module to >> optimize also. Who cares what the actual rules look like? The

Re: A possibly suspect idea

2010-03-12 Thread Martin Gregorie
On Fri, 2010-03-12 at 08:15 +0200, Henrik K wrote: > Why don't you simply maintain your wordlists in some files and use a script > to generate portmanteau.cf? You could use Regexp::Assemble module to > optimize also. Who cares what the actual rules look like? The more words > (simple alternations)

Re: Bogus mails from hijacked accounts

2010-03-12 Thread ram
On Wed, 2010-03-10 at 13:37 -0600, Dennis B. Hopp wrote: > We seem to be having a problem where clients that we interact with > regularly are having their hotmail/gmail/yahoo accounts hijacked. We > are receiving e-mails from their accounts that legitimately go through > the correct servers (hotm

Re: Bogus mails from hijacked accounts

2010-03-12 Thread Benny Pedersen
On tor 11 mar 2010 19:52:01 CET, Michelle Konzack wrote I mean, on one of my domains it should be ALWAYS the same "From:" and "Reply-To:". i have a plugin that does this, contact me offlist if you like to have it, its alpha stable here, warning i am not a perl geek yet :=) but why not r