← Port Encyclopedia
9998
Distinct-Alt
TCP
Web
Medium Risk
Distinct — various web services
🔍 How to Scan Port 9998
nmap -sV -p 9998 target
nmap -sV -sC --script=banner -p 9998 target
nc -zv target 9998
🛡️ Security Considerations
- Scan port 9998 with
nmap -sVto identify the exact service and version - If Distinct-Alt is not needed, close or firewall this port immediately
- Check for default credentials if a management interface runs on this port
- Use
searchsploit distinct-altto find known exploits - Monitor traffic on port 9998 with Wireshark or tcpdump for anomalies
- Ensure the service is patched to the latest version to prevent known CVE exploitation