threat-intel
China-Linked APT Expands Arsenal With New ‘Leash’ Backdoors
High
Summary
A China-linked advanced persistent threat group, UAT-7810, has expanded its arsenal with new backdoors, including LongLeash, DogLeash, and JarLeash, as part of a long-running espionage campaign. The group primarily targets vulnerabilities in Ruckus and Asus routers, utilizing these backdoors to establish an operational relay box network and conduct espionage activities. The development of LeashTest indicates ongoing testing and refinement of their tools, highlighting their continued operational sophistication.
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