What is port 4444 used for?

Some rootkit , backdoor, and Trojan horse software opens and uses port 4444. It uses this port to eavesdrop on traffic and communications, for its own communications, and to exfiltrate data from the compromised computer. It is also used to download new malicious payloads.

What is the difference between TCP and UDP port 4444?

Guaranteed communication over port 4444 is the key difference between TCP and UDP. UDP port 4444 would not have guaranteed communication in the same way as TCP. Because protocol TCP port 4444 was flagged as a virus (colored red) does not mean that a virus is using port 4444, but that a Trojan or Virus has used this port in the past to communicate.

Why is port 4444 flagged as a virus?

Because protocol TCP port 4444 was flagged as a virus (colored red) does not mean that a virus is using port 4444, but that a Trojan or Virus has used this port in the past to communicate. TCP 4444 – Disclaimer We do our best to provide you with accurate information on PORT 4444and work hard to keep our database up to date.