Regards @SARTHAK. Thank you for using wazuh.
I'll tell you, Windows Event Channel monitoring in OSSEC is the modern version of Event Log, and unlike this, Event Channel allows you to query to filter events. In this case, we will configure OSSEC to monitor events that record when Windows Firewall was started or stopped, and when a rule was created, modified, or deleted.
These events are classified with the following ID:
ID 2003: The firewall was activated for a profile.
ID 2004: A new rule was created.
ID 2005: A rule was changed.
ID 2006: A rule was removed.
To configure your agent with this configuration you can use the following guide:
https://wazuh.com/blog/report-windows-firewall-status-event-channel/If you have any issues, please let me know.