[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fAp0smyN0HkEOHDLC3SYQS4bCC98fwFh2Q5NWphwCB4o":3},{"article":4,"iocs":35},{"id":5,"title":6,"slug":7,"summary":8,"ai_summary":9,"brief":10,"full_text":11,"url":12,"image_url":13,"published_at":14,"ingested_at":15,"relevance_score":16,"entities":17,"category_id":23,"category":24,"article_tags":27},"d8854e9b-abd4-4085-bf6c-c4d5503c93a7","FlutterShell is a new macOS backdoor spread by malvertising. Built with Flutter, it uses a WebVie...","fluttershell-is-a-new-macos-backdoor-spread-by-malvertising-built-with-flutter-i-918618","FlutterShell is a new macOS backdoor spread by malvertising. Built with Flutter, it uses a WebView-based architecture for adware, allowing attackers to remain dynamic. We discuss its evolution, variants and command structure in a recent campaign. https:\u002F\u002Ft.co\u002F7dUEPypRIn https:\u002F\u002Ft.co\u002FlzgmomLDiE","FlutterShell is a newly discovered macOS backdoor that leverages malvertising campaigns for distribution. Built using the Flutter framework with a WebView-based architecture, it enables attackers to dynamically deliver adware payloads while maintaining persistent backdoor access. Security researchers have identified multiple variants and documented its command structure in recent attack campaigns.","FlutterShell, a new macOS backdoor built with Flutter, spreads via malvertising.",null,"https:\u002F\u002Fx.com\u002FUnit42_Intel\u002Fstatus\u002F2062644837581566270","https:\u002F\u002Fpbs.twimg.com\u002Fmedia\u002FHJ_8iEsWYAA-rbw.jpg","2026-06-04T21:17:06+00:00","2026-06-04T22:00:14.889864+00:00",8,[18,21],{"name":19,"type":20},"Flutter","technology",{"name":22,"type":20},"WebView","89f78b1c-3503-45a1-9fc7-e23d2ce1c6d5",{"id":23,"icon":11,"name":25,"slug":26},"Malware","malware",[28,30],{"category":29},{"id":23,"icon":11,"name":25,"slug":26},{"category":31},{"id":32,"icon":11,"name":33,"slug":34},"e7b231c8-5f79-4465-8d38-1ef13aea5a14","Threat Intelligence","threat-intelligence",[36],{"type":26,"value":37,"context":38},"FlutterShell","macOS backdoor spread via malvertising, built with Flutter framework"]