Why macOS malware like ZuRu still works, and how to stop it before it runs

A newly observed ZuRu macOS malware variant is being delivered by distributing a doctored Termius app signed with an ad-hoc signature; attackers rely on social engineering to get users to bypass Gatekeeper and manually allow the app to run. The piece details how the malware avoids advanced exploits, emphasizes user-driven execution as the primary failure point, and advocates prevention via application allowlisting and endpoint controls.