FlutterShell Backdoor Spreads to macOS via Malicious Google and YouTube Ads
- Posted on June 4, 2026
- By The Hacker News
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- 1 min read
FlutterShell Backdoor Spreads to macOS via Malicious Google and YouTube Ads
Operation FlutterBridge is a macOS malvertising campaign spreading FlutterShell, a Flutter-based backdoor with adware capabilities.