China-Linked UNC3569 Exploited Sogou Input Method Flaw to Deploy GRAYRABBIT Backdoor

TL;DR

Summary:
- The article details a cyber-espionage campaign attributed to the China-linked threat actor UNC3569, which exploited a vulnerability in the Sogou Input Method.
- It highlights the technical methodology used by the attackers to deploy malicious payloads and maintain persistence on compromised systems, underscoring significant risks to software supply chain security.

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