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SUB-ZER0

SUB-ZER0 is a threat actor group, tracked by Brandefense. It targets organisations in 4 countries, including the United States and France. It uses 7 MITRE ATT&CK techniques.

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Techniques
7
Exploited CVEs
No CVE data
Record updated

Who They Target.

Countries · 4

About SUB-ZER0.

Legacy threat actor field.

Last updated Sep 30, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.