Yara Aitm Session Hijacking
Detects potential adversary-in-the-middle (AiTM) session hijacking by identifying a single session ID being used in successful sign-ins from multiple distinct IP addresses and with different User-Agent strings within a short timeframe. This behavior is indicative of an attacker stealing a session cookie and replaying it from their own machine, a technique commonly used by phishing kits like Tycoon2FA.
YARA-L

