Re: Sv: Re: Question about a rule

2024-06-18 Thread Laurent S.
I'd also strongly recommend adding boundaries: /\b(blah1|blah2|blah3)\b/i Otherwise, you might have a whole *pano*ply of words that will make legit mails marked a spam. You need to be super sure about poison pills rules, or in french - *pillu*le empoisonnée. Good luck. On 18.06.24 13:35, Axb

Re: Rule to identify quoted-printable text

2024-01-15 Thread Laurent S.
Hi Jimmy, If you want to get that exact version using rawbody, here's how it would need to look like: rawbody __PASSWORD_IN_QP /\bp\x{D0}\x{B0}ssword/i As a trick to know what to use in such a case, I added this rule on my debug/rule testing machine: rawbody __ALLRAWBODY /.+/ tflags

Re: New rule wanted

2023-02-07 Thread Laurent S.
less all those mails (that were not blocked earlier by RBLs). Good luck, Laurent S.

Re: Re[2]: URIDNSBL full message checking

2023-02-07 Thread Laurent S.
documentation with: perldoc Mail::SpamAssassin::Plugin::DNSEval Good luck, Laurent S.

Re: Enabling USER_IN_BLOCKLIST

2022-10-18 Thread Laurent S.
On 3.4.X, adding those rules should be enough: score URI_HOST_IN_BLOCKLIST 100.0 score URI_HOST_IN_BLACKLIST 0 score URI_HOST_IN_WHITELIST 0 score URI_HOST_IN_WELCOMELIST -100 score USER_IN_BLOCKLIST 100.0 score

Re: DMARC fails for valid record?

2022-05-09 Thread Laurent S.
On Monday, May 9th, 2022 at 20:35, Alex wrote: > I'm trying to understand why this email from a bank fails DMARC when mxlookup > says the DMARC record is just fine. > https://pastebin.com/0T4Gjn3v > > * 1.8 DMARC_REJECT DMARC reject policy > * 6.0 KAM_DMARC_REJECT DKIM has Failed or SPF has

Re: FROM header obfuscation

2022-02-10 Thread Laurent S.
On Thursday, February 10th, 2022 at 16:33, Kris Deugau wrote: > (Please keep mail on-list) Oops, replied too quick without checking this. Sorry. > > Out of curiosity, I've tested it with a replace_tag rule (//) > > without luck. Shouldn't those UTF8 range be added to the ReplaceTags plugin?

Re: fuglu 1.0.1

2021-09-27 Thread Laurent S.
Hi Alex, The Filetype plugin of fuglu handles it very well: https://fuglu.org/plugins-index.html#attachment-blocker It can filter based on file extension and file type (recognized by Magic Bytes... so Benny, mimedefang/clamav isn't necessary to block every ELF or windows executable), even if the

Re: fuglu 1.0.1

2021-09-24 Thread Laurent S.
Hi Benny, We use fuglu in production at work and it works very nicely. But it was on a centos machine. I have it too on a debian raspberry pi and just updated from gitlab. I had a domainmagic dependency missing too but mentionned it to a dev, who's working on a fix. I have no experience with

Re: Matching on X-Spam headers doesn't get a hit

2021-07-23 Thread Laurent S.
Hi, I know we are on the spamassassin mailing list, but another more radical way to block those is directly in postfix with a header_check before giving it to spamassassin /^X-Spam-Flag: Yes/ REJECT Outscatter /^X-(Spam|AES)-Category: (SPAM|PHISHING)/ REJECT Outscatter But as a forewarning,

Re: User receiving hundreds of subscribe requests

2020-09-28 Thread Laurent S.
Someone is either stealing another account (password reset) or already using one of those account to buy stuff or do shady things. In order to confuse the user and apparently yourself too, they are mailbombing. In short, they submerge that mailbox with all sorts of e-mails so that the user

Re: BIMI pilot at Google

2020-07-23 Thread Laurent S.
only use a exhaustive list which will leave out most companies that don't have the (financial) resources. I am extremely skeptical of the whole BIMI thing and hate that it's presented as a security thing. Laurent S.

Re: Negative lookbehind in URIs?

2020-07-15 Thread Laurent S
Dear Shane, Have you had a look at the uri_detail plugin? You should find interesting info there: perldoc Mail::SpamAssassin::Plugin::URIDetail I guess you should be able to do what you want with this plugin. But I rarely use it, so I can't help you further. In order to catch those mismatch