Silver Fox (also known as Void Arachne) is a China-based threat actor conducting dual-purpose campaigns in South Asia that blend financial cybercrime with APT-style espionage. Recent operations leverage tax-themed phishing to deliver evolving payloads, transitioning from the ValleyRAT backdoor to abused legitimate RMM tools, and most recently, a custom Python-based stealer disguised as a WhatsApp application.
Tax Phishing
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Silver Fox: The Only Tax Audit Where the Fine Print Installs Malware