Okta Multiple Failed Requests to Access Applications
Detects multiple failed requests to access different applications within a short timeframe from the same network session. This could indicate an adversary attempting to bypass authentication mechanisms, potentially using stolen session cookies or brute-forcing access to various applications after an initial compromise. The rule also incorporates risk scoring based on behavioral anomalies (e.g., new geo-location, new device, new IP) and access attempts from high-risk countries.
YARA-L

