Does Suricata start a process with no proc?

Hi,

My Wazuh SIEM detected a process without a proc entry and said it was a possible rootkit. The only things new I installed was Wazuh and Suricata. Does Suricata use a self-defense measure to hide itself from Linux ‘ps’ command ?

No, it does not do anything of the sort.

Confusingly, we have security.limit-noproc option, but it is described as “prevent process creation by Suricata”. This is a different thing, right?