Activity timeline
UNC5337 appears in 1 tracked threat between and .
Threat actorChinaTracked since 2026-03
UNC5337
Also known as:CL-UNK-0979SPAWN family operators
As of 2026-05-30, UNC5337 is a China-nexus threat actor tracked by Threadlinqs Intelligence across 1 threat spanning malware. Also known as CL-UNK-0979, SPAWN family operators.
- Tracked threats
- 11 critical
- First seen
- 2026-03-02
- Last seen
- 2026-03-02
- ATT&CK techniques
- —No mapped techniques yet
- Related CVEs
- 1Referenced by its activity
- Attribution
- ChinaNation or origin