FlutterShell Malware Uses C2-Delivered JavaScript Payloads to Evade Sandbox Detection
Targeted macOS endpoint monitoring, the CL-CRI-1089 cluster tied to Operation FlutterBridge repurposes the Flutter framework to deliver a novel macOS malware...
Operation FlutterBridge
First seen: 2026-06
auto-detected
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Operation FlutterBridge Uses Fake Google Ads to Spread macOS Backdoor
Operation FlutterBridge uses fake Google ads and shell companies to deploy FlutterShell, a new macOS backdoor targeting unsuspecting users.
FlutterShell Backdoor Spreads to macOS via Malicious Google and YouTube Ads
Cybersecurity researchers have shed light on a macOS malvertising campaign codenamed Operation FlutterBridge that spreads a new backdoor called FlutterShell....
Operation FlutterBridge: macOS Malvertising Campaign Spreads New FlutterShell Backdoor
Operation FlutterBridge is a malvertising campaign targeting macOS users. It distributed the new backdoor FlutterShell, built using the Flutter framework.