HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm
Source: The Hacker News
Cybersecurity researchers have shed light on a previously undocumented Go-based loader framework called HollowFrame and a Rust-based malware family tracked as Matryoshka.
According to Blackpoint Cyber, the intrusion sequence begins with a spear-phishing message containing a link to an encrypted arc