Negative score spamassassin

2011-11-21 Thread ercibrest
Hello and sorry for my english. I have got mailscanner, postfix 2.8.2, spamassassin 3.3.1. I don t have pyzor ou razor. Mailscanner is only a gateway for my exchange 2010 In Spamassassin, i have really very bad score or negative score, for example the last emails and score from spamassassin :

Negative score spamassassin

2011-11-21 Thread ercibrest
Hello and sorry for my english. I have got mailscanner, postfix 2.8.2, spamassassin 3.3.1. I don t have pyzor ou razor. Mailscanner is only a gateway for my exchange 2010 In Spamassassin, i have really very bad score or negative score, for example the last emails and score from spamassassin :

Negative score spamassassin

2011-11-21 Thread ercibrest
Hello and sorry for my english. I have got mailscanner, postfix 2.8.2, spamassassin 3.3.1. I don t have pyzor ou razor. Mailscanner is only a gateway for my exchange 2010 In Spamassassin, i have really very bad score or negative score, for example the last emails and score from spamassassin :

Re: Negative score spamassassin

2011-11-21 Thread Martin Hepworth
need to see the rule hits for the negative scores.. also I don't see any RBL, URIBL, pyzor or razor scores in there, have you disabled network tests? these are really valuable - just make sure you only choose a couple of the RBL's (see

Return Path Whitelists, RP_SAFE, RP_CERTIFIED, RP_MATCHES‏

2011-11-21 Thread pipjg
Hi, Was wondering if could have some advice, and I probably know what I'm going to do anyway, just wanted a few others opinions.. I've been analysing a load of mail which is having it's SA score reduced by what looks like paid for whitelists. A view of the SA scores I'm seeing is: Rule

Re: Return Path Whitelists, RP_SAFE, RP_CERTIFIED, RP_MATCHES‏

2011-11-21 Thread Benny Pedersen
On Mon, 21 Nov 2011 03:11:48 -0800 (PST), pipjg wrote: Has anyone else seen this or got any advice on this matter? Should we be trusting a paid for whitelist? where do you pay ? why not report spam to returnpath ? but feel free to set scores to zero, if you like to pay :-)

Re: Return Path Whitelists, RP_SAFE, RP_CERTIFIED, RP_MATCHES‏

2011-11-21 Thread RW
On Mon, 21 Nov 2011 03:11:48 -0800 (PST) pipjg wrote: Hi, Was wondering if could have some advice, and I probably know what I'm going to do anyway, just wanted a few others opinions.. I've been analysing a load of mail which is having it's SA score reduced by what looks like paid for

Re: Help with constructing a rule for MCP

2011-11-21 Thread Bowie Bailey
On 11/20/2011 10:02 PM, Sergio wrote: header __ENV_FROM_DHLReceived =~ /envelope-from [^ @]+@dhl[^ .]+\.com/i header __FROM_DHLFrom =~ /\bdhl[^ .]+\.com/i These will match any domain that starts with dh and ends with .com. For example, they will match someu...@dhalailama.com.

Re: Negative score spamassassin

2011-11-21 Thread darxus
On 11/21, ercibrest wrote: Maybe there is a problem of configuration because all of my emails come from the same IP. From internet, email send to my domain is receive from my provider and then, the provider relay mails to my mailscanner 's server. Add that IP to your trusted_networks setting,

Re: Return Path Whitelists, RP_SAFE, RP_CERTIFIED, RP_MATCHES‏

2011-11-21 Thread darxus
On 11/21, pipjg wrote: dumn here? Does the T_ mean something I don't know? Yes, it means there is a bug in the way spamassassin rules are being published. It stands for testing. rules with a T_ prefix to their names are never published - http://wiki.apache.org/spamassassin/SaUpdateBackend This

Re: Return Path Whitelists, RP_SAFE, RP_CERTIFIED, RP_MATCHES‏

2011-11-21 Thread Bowie Bailey
On 11/21/2011 10:53 AM, dar...@chaosreigns.com wrote: On 11/21, pipjg wrote: dumn here? Does the T_ mean something I don't know? Yes, it means there is a bug in the way spamassassin rules are being published. It stands for testing. rules with a T_ prefix to their names are never published

Re: Return Path Whitelists, RP_SAFE, RP_CERTIFIED, RP_MATCHES‏

2011-11-21 Thread RW
On Mon, 21 Nov 2011 13:50:05 + RW wrote: On Mon, 21 Nov 2011 03:11:48 -0800 (PST) pipjg wrote: RuleTotal Ham % Spam% RP_MATCHES_RCVD 161,165 142,559 88.5 18,606 11.5 RCVD_IN_RP_SAFE22,405 22,399 describe RP_MATCHES_RCVD

Re: Help with constructing a rule for MCP

2011-11-21 Thread John Hardin
On Mon, 21 Nov 2011, Bowie Bailey wrote: On 11/20/2011 10:02 PM, Sergio wrote: header __ENV_FROM_DHLReceived =~ /envelope-from [^ @]+@dhl[^ .]+\.com/i header __FROM_DHLFrom =~ /\bdhl[^ .]+\.com/i These will match any domain that starts with dh and ends with .com. You

Re: Help with constructing a rule for MCP

2011-11-21 Thread Bowie Bailey
On 11/21/2011 11:35 AM, John Hardin wrote: On Mon, 21 Nov 2011, Bowie Bailey wrote: On 11/20/2011 10:02 PM, Sergio wrote: header __ENV_FROM_DHLReceived =~ /envelope-from [^ @]+@dhl[^ .]+\.com/i header __FROM_DHLFrom =~ /\bdhl[^ .]+\.com/i These will match any domain that

Re: Detecting serious domains

2011-11-21 Thread Michelle Konzack
Hello Marc, Am 2011-11-17 07:27:51, hacktest Du folgendes herunter: determine if it's spam or ham in itself. Yahoo is a serious domain and there's lost of spam. Serious domains should not be blacklisted Ehm? I block @yahoo.com on SMTP level (on my corporated Server), because if I remove the

Re: Detecting serious domains

2011-11-21 Thread Michelle Konzack
Hello Kevin A. McGrail, Am 2011-11-17 10:56:52, hacktest Du folgendes herunter: For example, I've seen .info domains used a lot by spammers. I'm sure there is a patter there with a registrar probably. Here I can say, the DOT INFO spam is nearly 60%. Thanks, Greetings and nice Day/Evening

Fwd: Help with constructing a rule for MCP

2011-11-21 Thread Sergio
Unfortunately, it seems that MCP doesn't like the rule: header __ENV_FROM_DHLReceived =~ /envelope-from [^ @]+@dhl(?:[-_][^ .]+)?\.com/i header __FROM_DHLFrom =~ /\bdhl(?:[-_][^ .]+)?\.com/i header __ENV_FROM_UPS Received =~ /envelope-from [^

Re: Detecting serious domains

2011-11-21 Thread Michelle Konzack
Hello dar...@chaosreigns.com, Am 2011-11-17 12:29:41, hacktest Du folgendes herunter: There could be a useful correlation there, but I need to point out that if a domain has no MX records, the correct thing to do is to send email to the A record for the domain, and I've seen legit domains

Re: Fwd: Help with constructing a rule for MCP

2011-11-21 Thread Ricardo Ardila Vetrovec
Did you try to monitor the log looking if the rule was detected? El 21/11/2011 02:00 p.m., Sergio escribió: Unfortunately, it seems that MCP doesn't like the rule: header __ENV_FROM_DHLReceived =~ /envelope-from [^ @]+@dhl(?:[-_][^ .]+)?\.com/i header __FROM_DHL

Re: Fwd: Help with constructing a rule for MCP

2011-11-21 Thread Bowie Bailey
On 11/21/2011 1:30 PM, Sergio wrote: Unfortunately, it seems that MCP doesn't like the rule: header __ENV_FROM_DHLReceived =~ /envelope-from [^ @]+@dhl(?:[-_][^ .]+)?\.com/i header __FROM_DHLFrom =~ /\bdhl(?:[-_][^ .]+)?\.com/i header __ENV_FROM_UPS

Re: Fwd: Help with constructing a rule for MCP

2011-11-21 Thread Sergio
That was the error, the @ has to be escaped \@, now it is working. Thank you all for your help on this rule. Regards, Sergio On Mon, Nov 21, 2011 at 1:16 PM, Bowie Bailey bowie_bai...@buc.com wrote: On 11/21/2011 1:30 PM, Sergio wrote: Unfortunately, it seems that MCP doesn't like the

Re: In subject how to detect a word in an EVAL string?

2011-11-21 Thread rvetrovec
That's an excellent question. My systems receive this as well -Original Message- From: Sergio sec...@gmail.com Date: Mon, 21 Nov 2011 14:46:35 To: users@spamassassin.apache.org Subject: In subject how to detect a word in an EVAL string? I block a lot of spam searching for strings on

Re: In subject how to detect a word in an EVAL string?

2011-11-21 Thread Karsten Bräckelmann
On Mon, 2011-11-21 at 14:46 -0600, Sergio wrote: I block a lot of spam searching for strings on the subject, but sometimes the subject in the header comes in EVAL, like this: Subject: =?iso-8859-1?B?LlZlbnRhIGRlIENBTkFTVEFTIE5BVklERdFBUyAtIHB1YmyhY2kgZGFk?= Not eval, but encoded -- in this

A few questions regarding Bayesin in 3.4.0

2011-11-21 Thread Jesper Wallin
Hi, I recently upgraded to SA 3.4.0-rsvnunknown (using https://launchpad.net/~spamassassin/+archive/spamassassin-old on Ubuntu 10.04 LTS) from SA 3.3.2 on different machine running ArchLinux. I use MySQL to store user preferences as well as Bayesin data. No AWL, no autolearning of the

Re: A few questions regarding Bayesin in 3.4.0

2011-11-21 Thread Karsten Bräckelmann
On Mon, 2011-11-21 at 23:31 +0100, Jesper Wallin wrote: I recently upgraded to SA 3.4.0-rsvnunknown (using https://launchpad.net/~spamassassin/+archive/spamassassin-old on Ubuntu 10.04 LTS) from SA 3.3.2 on different machine running ArchLinux. I use MySQL to store user preferences as well

Re: A few questions regarding Bayesin in 3.4.0

2011-11-21 Thread Karsten Bräckelmann
On Mon, 2011-11-21 at 23:31 +0100, Jesper Wallin wrote: I also noticed that my old database only had 11k tokens while the new one got about 60k (both the old and new server has hapaxes enabled and was trained using a corpus of about 600 spam and 200 ham) Is that old database the original one

Re: In subject how to detect a word in an EVAL string?

2011-11-21 Thread Sergio
Thank you Karsten for your input. I have modified the rule to the following and is working great: header ADVERTISE_RULE8Subject =~ /publ.?.c.?.dad/i describe ADVERTISE_RULE8Encripted word scoreADVERTISE_RULE811 If I see there are a lot of false positives I will modify it a

Re: A few questions regarding Bayesin in 3.4.0

2011-11-21 Thread Jesper Wallin
Hi again and thanks for your quick reply.. On 11/22/2011 12:35 AM, Karsten Bräckelmann wrote: On Mon, 2011-11-21 at 23:31 +0100, Jesper Wallin wrote: I also noticed that my old database only had 11k tokens while the new one got about 60k (both the old and new server has hapaxes enabled and was

Re: Fwd: Help with constructing a rule for MCP

2011-11-21 Thread John Hardin
On Mon, 21 Nov 2011, Sergio wrote: Unfortunately, it seems that MCP doesn't like the rule: header __ENV_FROM_DHLReceived =~ /envelope-from [^ @]+@dhl(?:[-_][^ .]+)?\.com/i header __FROM_DHLFrom =~ /\bdhl(?:[-_][^ .]+)?\.com/i header __ENV_FROM_UPS

Re: A few questions regarding Bayesin in 3.4.0

2011-11-21 Thread Karsten Bräckelmann
On Tue, 2011-11-22 at 01:47 +0100, Jesper Wallin wrote: On 11/22/2011 12:35 AM, Karsten Bräckelmann wrote: I also noticed that my old database only had 11k tokens while the new one got about 60k (both the old and new server has hapaxes enabled and was trained using a corpus of about 600

Re: In subject how to detect a word in an EVAL string?

2011-11-21 Thread Karsten Bräckelmann
On Mon, 2011-11-21 at 17:49 -0600, Sergio wrote: Thank you Karsten for your input. I have modified the rule to the following and is working great: header ADVERTISE_RULE8Subject =~ /publ.?.c.?.dad/i I see you wildcarded both instances of 'i', with an additional, optional second char

Re: In subject how to detect a word in an EVAL string?

2011-11-21 Thread Sergio
Spammers are using a lot of different ways of using the word publicidad, I had a few different rules to block them, but since now I saw that there was a character ¡ used an i and at the same time an i followed by an space. So, I used the .?. and it catches the i and the space and just in case