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HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm

Cybersecurity researchers have reported the discovery of a novel loader framework, dubbed HollowFrame, which has been observed deploying a sophisticated Rust-based backdoor known as Matryoshka. The initial vector for these attacks is a spear-phishing campaign specifically targeting a law firm, indicating a focused and potentially high-value target. The attack chain is initiated when a…