A Chinese-speaking threat cluster tracked as CL-STA-1062 has deployed a newly discovered .NET backdoor, TinyRCT, in targeted campaigns against government and critical energy infrastructure across Southeast Asia during 2025. The recent campaign combines common open-source tooling with bespoke malware. Operators consistently leverage publicly available utilities SoftEther VPN for tunneling, VNT and yuze for covert command-and-control, […] The post Chinese-Speaking Hackers Deploy TinyRCT Backdoor Against Critical Energy Infrastructure appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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