← Port Encyclopedia
666

Doom

TCP
Gaming Low Risk
Doom multiplayer — also used by some backdoors and malware

🔍 How to Scan Port 666

nmap -sV -p 666 target
nmap -sV -sC --script=banner -p 666 target
nc -zv target 666

🛡️ Security Considerations

  • Scan port 666 with nmap -sV to identify the exact service and version
  • If Doom is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit doom to find known exploits
  • Monitor traffic on port 666 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation

🔗 Related Gaming Ports

Port 1200
Steam
Port 21025
Starbound
Port 25565
Minecraft
Port 25575
Minecraft-RCON
Port 27015
Steam-Game
Port 43594
RuneScape

📍 Nearby Ports

Port 661
Port-661
Port 662
Port-662
Port 663
Port-663
Port 664
Port-664
Port 665
Port-665
Port 667
Port-667
Port 668
Port-668
Port 669
Port-669
Port 670
Port-670
Port 671
Port-671
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