Port 4324 is not registered with Internet Assigned Numbers Authority (IANA) for any particular service. Therefore, almost any program could be using that port for who-knows-what service. Without a lot more information, it is impossible to tell what might be happening. For reference, the list of registered and well-known port numbers can be found at IANA.
Dig deeper on Security Resources
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.