ValleyRAT_S2: Stealth Intrusions Aimed at Financial Data Exfiltration

A sophisticated second-stage malware payload known as ValleyRAT_S2 has emerged as a critical threat to organizations across Chinese-speaking regions, including mainland China, Hong Kong, Taiwan, and Southeast Asia. This Remote Access Trojan (RAT), written in C++, is a modular, highly evasive cyber-espionage tool designed to infiltrate systems, maintain persistent access, and extract sensitive financial and […]

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