← Port Encyclopedia
12345
NetBus
TCP
Backdoor
Critical Risk
NetBus trojan — classic backdoor port, also used by some apps
🔍 How to Scan Port 12345
nmap -sV -p 12345 target
nmap -sV -sC --script=banner -p 12345 target
nc -zv target 12345
🛡️ Security Considerations
- Scan port 12345 with
nmap -sVto identify the exact service and version - If NetBus is not needed, close or firewall this port immediately
- Check for default credentials if a management interface runs on this port
- Use
searchsploit netbusto find known exploits - Monitor traffic on port 12345 with Wireshark or tcpdump for anomalies
- Ensure the service is patched to the latest version to prevent known CVE exploitation