Internet TCP port 593 is typically associated with the HTTP RPC Ep Map, a protocol used by Microsoft for Remote Procedure Call (RPC) services. This port is often used by Microsoft Exchange servers, as well as other software that utilizes Microsoft's RPC services for inter-process communication. However, it's important to note that this port can also be used by malware for remote access or data exfiltration. Therefore, monitoring and securing this port is crucial in network security.
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