Backdoor heartbeat beacon to /api/bot/heartbeat C2 endpoint with hardware-derived host ID parameter
Detects malicious heartbeat check-ins to a C2 server endpoint '/api/bot/heartbeat' by monitoring for unauthorized exfiltration of hardware identifiers (Host/Device/HW ID) or potential remote task execution via Base64-encoded instructions in the response body, characteristic of ClickFix-related infostealer campaigns targeting macOS users.
Suricata
