threat-intel
New MODBEACON RAT Uses gRPC Streaming for Encrypted C2 Traffic
High
Summary
A China-linked cybercrime group, Silver Fox, is using a new Rust-based remote access trojan called MODBEACON to target technology, education, and state-owned enterprises in Asia. The trojan utilizes gRPC streaming for encrypted C2 traffic and employs a sophisticated hybrid approach, combining SEO poisoning and counterfeit software distribution to achieve widespread infection.
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