Hi,
To help us better understand the issue, could you please share a bit more information?
Which Wazuh version are you running?
Did this custom rule work before, or is this a new setup you’re testing?
Could you provide sanitized samples from archives.json and alerts.json for a successful RDP login event?
If possible, please also share any relevant manager logs (/var/ossec/logs/ossec.log).
Have you tested the rule using wazuh-logtest? If so, sharing the output would be helpful.
This information will help us confirm how the rule is being evaluated and why the custom rule may not be triggering.