CyberMaterial

CyberMaterial

Alerts

CHILLYHELL And ZynorRAT Threaten Systems

CyberMaterial's avatar
CyberMaterial
Sep 12, 2025
∙ Paid

Cybersecurity researchers have discovered a significant new macOS malware family, a modular backdoor dubbed CHILLYHELL. This threat is attributed to a hacking group known as UNC4487, which has been a…

User's avatar

Continue reading this post for free, courtesy of CyberMaterial.

Or purchase a paid subscription.
© 2026 CyberMaterial · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture