Re: Spam assassin custom rule to block PDF files having Urls.
Matus UHLAR - fantomas <[email protected]>
| Newsgroups | gmane.mail.virus.amavis.user |
|---|---|
| Message-ID | <[email protected]> |
On 01.07.22 20:36, Indunil Jayasooriya wrote: >uri SPAM_1Jul2022_uri_1 /https?\:\/\/t.ly\/8R_H/i >describe SPAM_1Jul2022_uri_1 Email containing above words >score SPAM_1Jul2022_uri_1 11.0 > >It can NOT detect this url inside the PDF file. > >But, if I just write it to the mail body, It can detect it. > >I need a rule that can detect urls inside a PDF file. Can you guide me? do you have SA 4.0 installed and plugin: Mail::SpamAssassin::Plugin::ExtractText enabled? did you install pdftotext and configure SA to use it? >On Fri, Jul 1, 2022 at 6:17 PM Indunil Jayasooriya <[email protected]> >wrote: >> We get some PDF files. When we open them there is a link inside the PDF >> file. We don't need these since these urls may be harmful. >> >> Here's one Url that the PDF file contained. >> >> https://t.ly/8R_H >> >> Can we block these with Spam Assassin? >> >> If so, how to write a custom rule for it? >> >> Below Url has some instructions. >> >> https://cwiki.apache.org/confluence/display/SPAMASSASSIN/writingrules -- Matus UHLAR - fantomas, [email protected] ; http://www.fantomas.sk/ Warning: I wish NOT to receive e-mail advertising to this address. Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. Nothing is fool-proof to a talented fool.