Stealth Cyberattacks at Night: How Librarian Ghouls Are Exploiting Trusted Tools to Evade Detection
The cyber threat landscape is rapidly evolving. Among the most recent and concerning trends is the use of stealth attacks that bypass traditional defenses by abusing legitimate tools. One such campaign, led by a group called Librarian Ghouls, is targeting organizations across Russia with cleverly disguised phishing emails, cryptominers, and remote-access software—often operating undetected in the middle of the night.