Re: timeouts on processing some messages, started October 24

2021-11-02 Thread Greg Troxel
> postfix is waiting 300s > SA thinks it can spend 300s processing > postfix gives up 1s before SA is done The default spamd child timeout is 300s. The default postfix content milter timeout is 300s. Each is a reasonable choice, but really postfix's timeout should be longer. I set in

timeouts on processing some messages, started October 24

2021-11-02 Thread Greg Troxel
I have a systeem with postfix and spamassassin 3.4.6 via spamd. It's been generally running well. I noticed mail from one of my other systems timing out and 471, and that caused me to look at the logs. I have KAM rules, some RBL adjustments, a bunch of local rules for my spam, but really

Re: page.link spam

2021-11-02 Thread Matus UHLAR - fantomas
On 2021-11-02 12:20, Matus UHLAR - fantomas wrote: I have tried again, but despite is being listed in kam_sa-channels_mcgrail_com/nonKAMrules.cf, SA does not accept that directive. On 02.11.21 18:25, Benny Pedersen wrote: problem is that util_rb_2tld is global while kam rules need pr rule

Re: Decoding Google URL redirections and check VS URI Blacklists

2021-11-02 Thread Axb
Benoit had already confirmed that the redirector_pattern worked as expected. On 11/2/21 6:07 PM, Bill Cole wrote: On 2021-11-02 at 04:52:17 UTC-0400 (Tue, 2 Nov 2021 09:52:17 +0100) Benoit Panizzon is rumored to have said: Hi SA Community In the last couple of weeks, I see a massive

Re: page.link spam

2021-11-02 Thread Benny Pedersen
On 2021-11-02 12:20, Matus UHLAR - fantomas wrote: I have tried again, but despite is being listed in kam_sa-channels_mcgrail_com/nonKAMrules.cf, SA does not accept that directive. problem is that util_rb_2tld is global while kam rules need pr rule 2tld make spamassassin change so 2tld can

Re: Decoding Google URL redirections and check VS URI Blacklists

2021-11-02 Thread Bill Cole
On 2021-11-02 at 04:52:17 UTC-0400 (Tue, 2 Nov 2021 09:52:17 +0100) Benoit Panizzon is rumored to have said: Hi SA Community In the last couple of weeks, I see a massive increase of spam mails which make use of google site redirection and dodge all our attempts at filtering. That is google

Re: Decoding Google URL redirections and check VS URI Blacklists

2021-11-02 Thread Benoit Panizzon
Hi Alex > So what redirector_pattern rule did you use? Turned out, the shipped one matched: redirector_pattern m'^https?:/*(?:\w+\.)?google(?:\.\w{2,3}){1,2}/url\?.*?(?<=[?&])q=(.*?)(?:$|[&\#])'i But when I first tested, the URI was not yet blacklisted to this missed my attention. Mit

Re: page.link spam

2021-11-02 Thread Matus UHLAR - fantomas
verified with spamassassin -D that this file is loaded. ...maybe because local.cf is parsed before URI rules are defined? There is over 500 page[.]link subdomains inside SURBL right now so if you run the latest code its also having fixes to automaticly lookup the subdomains of those. (The

Re: Decoding Google URL redirections and check VS URI Blacklists

2021-11-02 Thread Benoit Panizzon
Hi Alex > you're looking to use a redirector_pattern rule - weird that this hasn't > been yet been added in SA's default ruleset > Please submit a bug with a sample message Thank you, that sounds promising. Digging into how to use. Mit freundlichen Grüssen -Benoît Panizzon- -- I m p r o W a

Re: page.link spam

2021-11-02 Thread Raymond Dijkxhoorn
Hi! verified with spamassassin -D that this file is loaded. ...maybe because local.cf is parsed before URI rules are defined? There is over 500 page[.]link subdomains inside SURBL right now so if you run the latest code its also having fixes to automaticly lookup the subdomains of those.

Re: Decoding Google URL redirections and check VS URI Blacklists

2021-11-02 Thread Benoit Panizzon
Hi Martin > You can find out quite a lot about a spamming site with a few common > commandline tools: > > - 'ping' tells you of the hostname part of the UREL is valid > - 'host hostname' should get the sender's IP > - 'host ip' IOW a reverse host lookup, tells yo if the first >

Re: page.link spam

2021-11-02 Thread Matus UHLAR - fantomas
any idea/tip what to do with it next? as I sait, I added it to my local domain-based blocklist. After adding: util_rb_2tldpage[.]link it started hitting, which is strange because this directive is contained in: /var/lib/spamassassin/3.004004/kam_sa-channels_mcgrail_com/nonKAMrules.cf

Re: Decoding Google URL redirections and check VS URI Blacklists

2021-11-02 Thread Martin Gregorie
On Tue, 2021-11-02 at 09:52 +0100, Benoit Panizzon wrote: > Hi SA Community > You can find out quite a lot about a spamming site with a few common commandline tools: - 'ping' tells you of the hostname part of the UREL is valid - 'host hostname' should get the sender's IP - 'host ip' IOW a

Re: Decoding Google URL redirections and check VS URI Blacklists

2021-11-02 Thread Axb
you're looking to use a redirector_pattern rule - weird that this hasn't been yet been added in SA's default ruleset Please submit a bug with a sample message On 11/2/21 9:52 AM, Benoit Panizzon wrote: Hi SA Community In the last couple of weeks, I see a massive increase of spam mails which

Re: Decoding Google URL redirections and check VS URI Blacklists

2021-11-02 Thread Benoit Panizzon
Hi Raymond > If you could check that it would help a lot > > Some rules to translate common used services and your example is a good > one. If you would check the specific domain it would havbe hit SURBL. Yes, and future hits to the SWINOG Spamtrap (uribl.swinog.ch) will also extract such

Decoding Google URL redirections and check VS URI Blacklists

2021-11-02 Thread Benoit Panizzon
Hi SA Community In the last couple of weeks, I see a massive increase of spam mails which make use of google site redirection and dodge all our attempts at filtering. That is google redirector is about the only common thing in those emails. Source IP, text content etc. is quite random. Such an