TCP Port 2032 – blackboard

About TCP Port 2032

The Internet Assigned Numbers Authority (IANA) registers port 2032 for blackboard. The IANA description reads: ”. 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 2032. Presence in IDS rules does not mean traffic on this port is malicious. These are patterns security tools monitor.

Rule categories (top 1): trojan-activity (2).

Sample rule descriptions for TCP port 2032:

• ET MALWARE NanoCore RAT Keepalive Response 1
• ET MALWARE NanoCore RAT Keepalive Response 2

Malware Activity

Some malware indicators are observed on this port.

2 of 2 IDS rules for TCP port 2032 involve malware activity.

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

Data Sources

This information is compiled from: IANA Service Name and Transport Protocol Port Number Registry, Emerging Threats Open Ruleset (BSD 2-Clause / GPLv2 per SID range), and MITRE ATT&CK (Apache 2.0).