MalwareApr 9, 2026
🔒 Firmware persistence is real Campaigns like ArcaneDoor deploy bootkits that live below the OS...
ArcaneDoor campaign deploys firmware bootkits for persistent below-OS access.
Summary
The ArcaneDoor campaign leverages firmware-level bootkits to achieve persistence that survives reboots and evades detection by operating below the operating system. These bootkits suppress logging and maintain invisibility, making them difficult to detect and remove through conventional security measures. This represents a significant escalation in adversary sophistication and capability.
Entities
ArcaneDoor (campaign)