threat actor
UAT-9921
UAT-9921 is a China-nexus threat actor active since 2019, tracked by Cisco Talos. In 2026, they were observed deploying 'VoidLink', a sophisticated modular framework primarily targeting Linux systems (IoT, Critical Infrastructure). Unique characteristics include the use of AI-enabled IDEs for rapid development (ZigLang implant, GoLang backend), P2P mesh networking for C2, and advanced persistence via eBPF rootkits. They target Technology and Financial sectors exploiting Java serialization vulner
Curated · btcintel
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Facts
- id
- uat-9921
- kind
- threat actor
- status
- unknown
- aliases
- VoidLink Operator
- jurisdictions
- —
- claims naming it
- 0 · 0 attributions · 0 relations · 0 events
Identifiers
- misp-galaxy d2c1b9a8-e3f4-4123-a567-b8c9d0e1f2a3via misp-galaxy-threat-actor
Relations
computedno relations recorded for this entity
Events
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Claims naming this entity
computedno current claim names this entity
Subjects0 subjects carry a claim naming this entity · a sample
computedno subject carries a claim naming this entity
Community
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