Most Critical 2026 LLM-Based Attack Detection: Machine-Speed Credential Brute-Fo
Detects high-velocity, automated authentication failures originating from a single IP against internet-exposed management interfaces. The rule monitors for a rapid sequence of distinct user accounts being targeted in a short time window, indicating AI-driven or automated credential stuffing/brute force activity targeting VPNs or firewalls.
YARA-L

