HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm
- Posted on July 31, 2026
- By The Hacker News
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- 1 min read
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HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm
HollowFrame and Matryoshka use DLL side-loading and GitHub C2 to gain a persistent foothold on two law firm endpoints.
