Re: price less

2023-03-04 Thread Bert Van de Poel
There are similar mailings for other kinds of "customers". MongoDB customers, MariaDB Users, SugarCRM users, Unix Software users. I have a bunch of rules against them. If I send samples they won't make it through our filters. On 4/03/2023 19:05, Benny Pedersen wrote: Hello, I would like

Re: How to incorporate network blocks

2022-11-11 Thread Bert Van de Poel
is rumored to have said: On 11/11/22 9:09 AM, Bert Van de Poel wrote: - IP/CIDR lists like the one you mention, but also lists like Stop Forum Spam (https://www.stopforumspam.com/) I cron fetch then add to an ipset with a DROP (which is quite similar to what others are suggesting). Stop Forum

Re: How to incorporate network blocks

2022-11-11 Thread Bert Van de Poel
I've been dealing with IP blocklists using two other methods before email even reaches SA: - In postfix my smtpd_recipient_restrictions includes "reject_rbl_client zen.spamhaus.org, reject_rhsbl_reverse_client dbl.spamhaus.org, reject_rhsbl_helo dbl.spamhaus.org, reject_rhsbl_sender

Re: subscribe to blacklist for domains

2022-08-13 Thread Bert Van de Poel
I think what Noel is referring to is Postfix configuration like this for example: smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination, reject_rbl_client zen.spamhaus.org, reject_rhsbl_reverse_client dbl.spamhaus.org, reject_rhsbl_helo

Re: Spam with Pyzor and DCC scores

2022-07-11 Thread Bert Van de Poel
On 11/07/2022 15:44, Matus UHLAR - fantomas wrote: On 11.07.22 12:57, Bert Van de Poel wrote: A few times a month we have spam messages getting through, often in German, that have some spam score but not enough to be marked/discarded. Always these messages are marked by DCC, since they're

Spam with Pyzor and DCC scores

2022-07-11 Thread Bert Van de Poel
, FSL_BULK_SIG=0.029,     HEADER_FROM_DIFFERENT_DOMAINS=0.249, HTML_IMAGE_RATIO_04=0.001,     HTML_MESSAGE=0.001, MIME_HTML_ONLY=0.1, PYZOR_CHECK=1.985,     SPF_HELO_NONE=0.001, SPF_NEUTRAL=0.652, T_SCC_BODY_TEXT_LINE=-0.01] What's people's opinion here? Kind regards, Bert Van de Poel ULYSSIS

Re: Spamassassin spamming in log

2022-06-02 Thread Bert Van de Poel
sorry. I wasnt aware of that I do not need to run spamd beside amavis 若 Thanks for all your help. Timo Am 2022-06-02 20:18, schrieb Matija Nalis: On Thu, Jun 02, 2022 at 02:47:28PM +0200, Bert Van de Poel wrote: For the errors about nonexistent uses you will want to have a

Re: Spamassassin spamming in log

2022-06-02 Thread Bert Van de Poel
elper-home-dir -s /var/log/spamassassin/spamd.log But process is already running under root: Am 2022-06-02 15:13, schrieb Bert Van de Poel: For the error: does the spamd user actually exist? that's a requirement of course. I've always controlled SA loglevels through amavis, but from the

Re: Spamassassin spamming in log

2022-06-02 Thread Bert Van de Poel
basis CRON=1 Am 2022-06-02 14:47, schrieb Bert Van de Poel: For the errors about nonexistent uses you will want to have a look at /etc/default/spamassassin I'm guessing. For the info messages: this has just got to do with your logging level. You will want to decrease it in local.cf or maybe also in t

Re: Spamassassin spamming in log

2022-06-02 Thread Bert Van de Poel
For the errors about nonexistent uses you will want to have a look at /etc/default/spamassassin I'm guessing. For the info messages: this has just got to do with your logging level. You will want to decrease it in local.cf or maybe also in the default file. On 2/06/2022 14:33, Timo Brandt

Re: [SPAM?] Re: Memory requirement for SpamAssassin/Postfix/Roundcube/Dovecot stack

2022-05-26 Thread Bert Van de Poel
If you want to save on memory usage, just having amavis filter out exe files or exe-like files (screensavers, exes in archives, etc.) is much more efficient than using clamav. Of course this doesn't filter out Office macros/OLE, but there's a plugin in SA related to that, I believe. On

Regex error in most recent update

2022-02-18 Thread Bert Van de Poel
Hi everyone, I just noticed we had two email servers complain last night after running sa-update about a regex problem: /etc/cron.daily/spamassassin: config: invalid regexp for __URI_TRY_3LD

Re: Do these domains merit blocking?

2021-12-15 Thread Bert Van de Poel
You can find the email we received from them here http://paste.debian.net/1223611/ (just the body, idk if anyone also want headers) Must admit I thought it was a scam, just because it was its own domain, out of the blue and as many have mentioned unsolicited. Bert On 15/12/2021 19:24,

Re: why are not all rules run all the time

2021-10-08 Thread Bert Van de Poel
DNSWL is a whitelist for mailservers. So the tests based on that use the IP that handed your trusted_networks the email. Several tests are based on the transmitting server instead of just the email contents, since contents can be convincing or not, if the server is notorious for sending spam

Re: Disabling autolearn on given rule

2021-09-22 Thread Bert Van de Poel
54, Henrik K wrote: On Wed, Sep 22, 2021 at 10:45:43AM +0200, Bert Van de Poel wrote: I hope I'm not passing on too much of a negative message. It would be great of someone had a look at the Bayes autolearn code. I think it would be a great service to the community! The fact is that there really

Re: Disabling autolearn on given rule

2021-09-22 Thread Bert Van de Poel
I think having a look at the code itself is a good idea. I'm not sure if it's up-to-date but you can find some information on https://cwiki.apache.org/confluence/display/SPAMASSASSIN/DevelopmentStuff I've found that just reporting issues on SA's bugzilla is completely useless since it's just

Re: Does anyone know what generates these email headers?

2021-09-08 Thread Bert Van de Poel
By default any PHP script that's sending an email will contain X-PHP-Originating-Script on several Linux distros, even though it's not the official default (see https://www.php.net/manual/en/mail.configuration.php , one of the first Google results). It's a pretty common occurrence to see that

Re: Office phish

2021-06-30 Thread Bert Van de Poel
SpamAssassin has plugins for PhishTank and OpenPhish. I would suggest you submit the link to them. You can also reach out to the domain provider, hosting provider(s) and other companies involved. On 30/06/2021 21:51, Alex wrote: Hi, Would anyone like to help me block this office phish? It

Re: Gmail spam filters

2021-06-17 Thread Bert Van de Poel
Dear Bowie, I'm afraid this really isn't a question for this email list, since it has nothing to do with SpamAssassin. However, to not just send you off with nothing: IP reputation plays a big role for Google. If you're hosted by a provider like OVH, that seems to serve lots of

Re: Detect Emoticons in Subject

2021-05-20 Thread Bert Van de Poel
We've started getting lots of spam with emoji in the subject too the past few weeks, so I've looked into this as well. As mentioned by RW, you would need to create some kind of UTF8 regex header Subject rule. As I'm not too excited about writing such a regex, it's way at the bottom of my todo

Re: Bayes autolearn: how does it resolve whether rules are body or header related?

2021-05-10 Thread Bert Van de Poel
if you consider there are more based on my issue, as well as to give support, write suggestions or submit patches on the bugs I have already filed. Kind regards, Bert Van de Poel On 10/05/2021 06:41, Loren Wilton wrote: so you don't have points from body rules. your mentioned URI_DEOBFU_INSTR

Bayes autolearn: how does it resolve whether rules are body or header related?

2021-05-08 Thread Bert Van de Poel
sts, then feel free to let me know. Kind regards, Bert Van de Poel ULYSSIS

Re: Why does sa-compile access the bayes db?

2020-05-28 Thread Bert Van de Poel
wrote: On 28.05.20 15:32, Bert Van de Poel wrote: Almost all of the email we process are forwarders. It doesn't really make sense for us to do a non-global bayes db. The large majority of email we process is also for a uniform group: student organizations at our local university. you have

Re: Why does sa-compile access the bayes db?

2020-05-28 Thread Bert Van de Poel
: On 28.05.20 13:38, Bert Van de Poel wrote: We're using a global bayes_path defined in local.cf: This is your problem imho. if you use amavis, you need no bayes database, but amavis users', i guess in /var/lib/amavis/.spamassassin/ On 28/05/2020 10:18, Matus UHLAR - fantomas wrote: On 25.05.20 23:34

Re: Why does sa-compile access the bayes db?

2020-05-28 Thread Bert Van de Poel
the amount of false positives (and contacting users who seem to have broken cronjobs that confuse bayes) before taking away the artificial scores. We wanted to clear up our sa-compile cronjob error. On 28/05/2020 10:18, Matus UHLAR - fantomas wrote: On 25.05.20 23:34, Bert Van de Poel wrote

Re: Why does sa-compile access the bayes db?

2020-05-27 Thread Bert Van de Poel
this? On 26/05/2020 00:45, RW wrote: On Mon, 25 May 2020 23:34:27 +0200 Bert Van de Poel wrote: My question therefore specifically is: what exactly does sa-compile do to the bayes database files? I don't know for sure, but it's probably just a side-effect of initializing plugins. Possibly it's

Why does sa-compile access the bayes db?

2020-05-25 Thread Bert Van de Poel
is rather obvious, we'd first want to understand what sa-compile is up to. Kind regards, Bert Van de Poel ULYSSIS

Custom rule aware of occurrences

2019-09-15 Thread Bert Van de Poel
inted here. So uhm, any suggestions or pointers are more than welcome. Not too sure if any more information is required, but feel free to ask questions or corect my presumptions if necessary. Kind regards, Bert Van de Poel ULYSSIS University of Leuven