TCP Port 35555
About TCP Port 35555
Port 35555 sits outside of IANA’s formally registered assignments. Ports in this numerical range can be assigned by IANA but this specific port has no current registration. It is referenced in 2 IDS rules and exhibits low malware activity indicators. Ports outside formal IANA assignment are commonly used by malware authors and security tooling.
IDS Rule References
2 IDS / security rules reference TCP port 35555. Treat that number as context, not a danger score. Many detection rules are written against groups of ports rather than one service, web ports especially, so common web alternate ports inherit large counts while genuinely sensitive services can show few rules or none. Presence in IDS rules does not mean traffic on this port is malicious.
Rule categories (top 2): attempted-dos (1), attempted-admin (1).
Sample rule descriptions for TCP port 35555:
- MALWARE-OTHER Trin00 Daemon to Master PONG message detected
- MALWARE-BACKDOOR win-trin00 connection attempt
Malware Rule References
A small share of the IDS rules that reference this port are malware related.
2 of the 2 IDS rules that reference TCP port 35555 are malware related. That describes detection coverage across the whole internet, not anything about your machine or your network.
Families observed (top 2): Trin00 (1), win-trin00 (1).
Data Sources
This information is compiled from: Snort Community Rules (GPLv2).