Most Popular Detection – Vishing/Rogue MFA Takeover/Helpdesk-Support Impersonation 2026: Help-Desk Operator Anomalous Spike in Password/MFA Resets
Detects anomalous account recovery or MFA reset activity performed by a single help-desk user account. A high volume of reset actions across numerous distinct users within a short duration is a key behavioral indicator of potential help-desk account compromise or insider abuse involving unauthorized account takeovers.
YARA-L

