MalwareBleeping Computer
8.0 — CRITICAL
New msaRAT malware uses Chrome, Edge browsers to route C2 traffic
The Chaos ransomware gang is using a new backdoor dubbed msaRAT that hides command-and-control (C2) communication by routing it through the Chrome or Edge browsers. [...]
🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview
The Chaos ransomware gang is using the msaRAT backdoor to route C2 traffic through Chrome or Edge browsers, significantly lowering the risk of detection. This allows the attackers to control command-and-control exchanges without direct network connection.
⚙️Technical Details
Affected Systems
ChromeMicrosoft Edge
Attack Vectors
Email phishingVoice phishingRemote management software installation
💥Impact Assessment
Severity: High
Who Is at Risk
Organizations using Chrome or Microsoft Edge, particularly those in the finance and government sectors.
🛡️Recommended Actions
1Implement browser sandboxing to isolate suspicious activity
2Monitor for email and voice phishing attempts
3Regularly update browsers and operating systems with latest security patches
📦Affected Products
ChromeMicrosoft Edge
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