Hello Meo,
Based on the information provided, it seems like you are experiencing a serious security incident. We recommend that you immediately isolate the affected machine from the network and follow your organization's incident response plan.
In terms of Wazuh, we suggest reviewing the rules and decoders related to command and control attacks, backdoors, trojans, and reverse shells.
Here you can check some active responses like removing detected malicious files.
You can learn a lot more about Wazuh's active response
here.
Regarding Wazuh and Shuffle integration, you can check
this link.
Regards,
Norberto