Operation FlutterBridge is a threat campaign tracked across 2 threat clusters and 4 intelligence report mentions on ThreatCluster. First observed June 4, 2026; most recent activity June 23, 2026.
A new malware campaign, dubbed Operation FlutterBridge, is targeting macOS users by distributing a backdoor known as FlutterShell through malicious ads. Hackers are using Google Ads to promote fake desktop applications…
A new macOS malware named FlutterShell has been identified, leveraging the Flutter framework to disguise itself as legitimate applications. This backdoor targets Mac users, making detection difficult for traditional…