T1065: Uncommonly Used Port
Adversaries may conduct C2 communications over a non-standard port to bypass proxies and firewalls that have been improperly configured.
This ATT&CK object is revoked or deprecated in the current MITRE ATT&CK release.
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Uncommonly Used Port
Adversaries may conduct C2 communications over a non-standard port to bypass proxies and firewalls that have been improperly configured.
How security teams should use this page
Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.
All related ATT&CK context
No relationships are available in the current normalized data for this object.
Object version and sync metadata
The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates.
Mirrored ATT&CK source object
The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.
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