← Port Encyclopedia
9876
Miner
TCP
Blockchain
Medium Risk
Crypto miner — often used by unauthorized cryptocurrency miners
🔍 How to Scan Port 9876
nmap -sV -p 9876 target
nmap -sV -sC --script=banner -p 9876 target
nc -zv target 9876
🛡️ Security Considerations
- Scan port 9876 with
nmap -sVto identify the exact service and version - If Miner is not needed, close or firewall this port immediately
- Check for default credentials if a management interface runs on this port
- Use
searchsploit minerto find known exploits - Monitor traffic on port 9876 with Wireshark or tcpdump for anomalies
- Ensure the service is patched to the latest version to prevent known CVE exploitation