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Targets critical infrastructure sectors in North America

· Published 16/01/2026 13:31 · Modified 16/01/2026 13:43

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Essential information

Published
16/01/2026 13:31
Modified
16/01/2026 13:43
Tags
2026-01-16 CVE-2025-53690 active directory apt certipy china-nexus credential harvesting critical-infrastructure dwagent earthworm goexec gotokentheft impacket lateral movement rubeus sharphound zero-day
Related entities
1 vulnerabilities (cve), 29 observables, 1 intrusion sets (apt), 12 techniques (mitre), 8 malware, 4 others

Description

UAT-8837, assessed as a advanced persistent threat actor, has been targeting critical infrastructure sectors in North America since 2025. The group exploits vulnerabilities, including zero-days, to gain initial access and deploys open-source tools for reconnaissance, , and . Their toolkit includes , , , , , , , and . UAT-8837 conducts extensive domain and reconnaissance, creates backdoor accounts, and exfiltrates sensitive data. The actor's focus on obtaining initial access to high-value organizations and their use of sophisticated tools and techniques indicate a significant threat to critical infrastructure sectors.

External references