Kimsuky Builds Offline AI Stack to Boost Phishing and Malware Operations
North Korea's Kimsuky hacking group, operating under the Reconnaissance General Bureau, has been assembling an offline artificial intelligence (AI) stack on its…
Tag: GitHub C2
HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm
Cybersecurity researchers at Blackpoint Cyber have uncovered a previously undocumented Go-based loader framework called HollowFrame and a Rust-based malware family tracked as…
Matryoshka: A Rust-Based Backdoor with Dual C2 Mechanisms
Matryoshka is a Rust-based backdoor family deployed in attacks on law firms. It comes in two variants: one uses HTTP-based communication for…