Exterrinjector.exe (FAST × Edition)

May modify registry keys or use the to ensure it runs every time the system boots. Information Gathering

Often hides in the %AppData% folder, which is hidden by default, making it harder for casual users to find and remove. ExterrInjector.exe

Injects code into existing processes to hide malicious activity and establish persistence. May modify registry keys or use the to

Data exfiltration (passwords, banking info, browser cookies) which is hidden by default

Based on security analysis data for similar executable profiles, is highly likely a malicious file associated with Extreme Injector or ScarfaceStealer malware . It is typically classified as a Trojan or InfoStealer designed to inject unauthorized code into legitimate system processes to harvest sensitive data. 1. Executive Summary Threat Type: Trojan / InfoStealer

Recent sandbox analysis for "Extreme Injector" variants shows: