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highAI-NEWS2026-07-23Vector: appsec

Chaos Ransomware Group Deploys New msaRAT Malware Utilizing Browser Hijacking

The Chaos ransomware group has launched a new malware called msaRAT that hijacks web browsers to communicate with attackers, helping them hide their identity while gaining control over infected computers.

Decision Context

English Brief

The Chaos ransomware group has launched a new malware called msaRAT that hijacks web browsers to communicate with attackers, helping them hide their identity while gaining control over infected computers.

الموجز العربي

مجموعة برامج الفدية Chaos تطلق برمجية msaRAT الخبيثة الجديدة باستخدام اختطاف المتصفح

أطلقت مجموعة برامج الفدية Chaos برمجية خبيثة جديدة تُدعى msaRAT، تقوم باختطاف متصفحات الويب للتواصل مع المهاجمين، مما يساعدهم على إخفاء هويتهم أثناء السيطرة على أجهزة الكمبيوتر المصابة.

Affected Products
    Priority sectors
    General PublicEnterprise IT
    Immediate Actions
    1. 1Scan endpoints for suspicious browser extensions or unauthorized child processes.
    2. 2Update all web browsers to the latest versions to mitigate known hijacking vulnerabilities.
    3. 3Configure EDR to alert on WebRTC usage by non-essential processes.
    Chaos Ransomware Group Deploys New msaRAT Malware Utilizing Browser Hijacking | Cyberttak