Tag: javascript bridge

1 Attack Reports | 0 Vulnerabilities

Attack reports

Operation FlutterBridge: macOS Malvertising Campaign Spreads New FlutterShell Backdoor

A financially-motivated cybercrime cluster designated CL-CRI-1089 has launched Operation FlutterBridge, deploying FlutterShell backdoor malware targeting macOS systems through malvertising. Built with the Flutter framework, FlutterShell masquerades as legitimate applications including podcast playe…
backdoor
macos
google ads
jscorerunner
browser hijacking
calendaromatic
shell companies
2026-06-02
flutterbridge
fluttershell
javascript bridge
recipelister
Published: June 2, 2026
Downloadable IOCs: 9
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