UDP 12346
Synopsis
- NetBus (remote-control trojan/backdoor): Multiple NetBus variants historically used UDP port 12346 (often alongside TCP 12345) for backdoor communications or notifications on infected Windows systems.
- This port is thus commonly flagged by IDS/IPS and port scanners as indicative of NetBus-related malicious activity.
- No widely documented legitimate software or standardized protocol is known to use UDP/12346.
Observed activity
Last 30 days
Detailed chart