TCP Port 9081

About TCP Port 9081

Port 9081 is registered with the Internet Assigned Numbers Authority (IANA) for . The IANA description reads: ‘Reserved’. This port is referenced in 2 IDS rules and exhibits low malware activity in monitored traffic.

IDS Rule References

2 IDS / security rules reference TCP port 9081. Presence in IDS rules does not mean traffic on this port is malicious. These are patterns security tools monitor.

Rule categories (top 1): command-and-control (2).

Sample rule descriptions for TCP port 9081:

• ET MALWARE Win32/Recslurp.D C2 Request (no alert)
• ET MALWARE Win32/Recslurp.D C2 Response

Malware Activity

Some malware indicators are observed on this port.

2 of 2 IDS rules for TCP port 9081 involve malware activity.

Families observed (top 1): Win32_Recslurp_D (2).

Data Sources

This information is compiled from: IANA Service Name and Transport Protocol Port Number Registry and Emerging Threats Open Ruleset (BSD 2-Clause / GPLv2 per SID range).