Take a look at PF-Badhost. Here is a decent write-up:
https://undeadly.org/cgi?action=article;sid=20210119113425 Craig > On Dec 6, 2022, at 18:28, Damian McGuckin <dami...@esi.com.au> wrote: > > > Has anybody created rules such as this and if so, do you have an example? > > Stay safe - Damian > > Pacific Engineering Systems International, 277-279 Broadway, Glebe NSW 2037 > Ph:+61-2-8571-0847 .. Fx:+61-2-9692-9623 | unsolicited email not wanted here > Views & opinions here are mine and not those of any past or present employer >
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