Amatera Stealer Browser Credential Access and Exfiltration

Arnold Chan@slaz

•updated Sep 7, 2026•0•0•1

Detects processes that access sensitive browser credential or cookie files (e.g., Login Data, Cookies) followed by network activity within a 10-minute window, which is a common behavior pattern of information-stealing malware such as Amatera or ACR Stealer.