Custom objects signature - DNS query length

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Custom objects signature - DNS query length

L0 Member


I am trying to create a custom object / custom spyware signature based on dns-req-section that would alert when the requested domain via dns is longer than x amount of characters.
Currently I am stuck at the pattern requirement to have 7 fixed bytes. Any ideas?


(We are not using dns proxying)

(I'm trying to detect this:


Thank you in advance
Kind regards


Cyber Elite
Cyber Elite

Version 10 does not have this limit, so consider an upgrade.

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