Let's be honest here, shall we ? If you are really "faced with an extreme hostile environment", then you can play with your pf rules until you're blue in the face, but really you need to start layering up.
You need Zeek and Suricata, maybe even Arkime.
Firewall rules alone are not going to help you.
> On 02.09.22 16:37, jonathon575 wrote:
>
>> Hi Guys,
>>
>> We really need your assistance.
>>
>> We have configured openbsd 7.1 as a firewall and gateway for our lan network. We are faced with an extreme hostile environment with constant attacks, and our lan devices were compromised with a spyware. I will send you the details of the nasty spyware later which targets linux. IDS/IPS were completely useless and could not detect the penetration.
>>
>> The openbsd 7.1 updated, the file sets installed were as follow:
>>
>>
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