This article discusses the mechanics of ClickFix and FileFix browser-based attacks that manipulate the clipboard to deliver malicious commands. It highlights the importance of browser-native defenses like Keep Aware to detect and prevent these covert threats before device compromise occurs. #ClickFix #FileFix #NetSupportManager RAT #AsyncRAT #BlackHatUSA2025
Keypoints
- ClickFix uses social engineering to silently populate the clipboard with malicious code after user interaction.
- Real-world incidents show attackers deploying malware like RATs and stealers through clipboard manipulation.
- FileFix is a newer technique that tricks users into pasting malicious commands into File Explorer’s address bar.
- Browser-native security solutions can detect and stop clipboard-based attacks before they reach the device.
- Protecting the browser is essential, as it is a primary attack vector exploited by threat actors to gain system access.