ThreatCluster

PeerBlight Malware Exploits React2Shell Vulnerability in Linux Systems

First seen 10 Dec 2025, 13:46 UTC •GbhackersCyberpress •36

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ThreatCluster

PeerBlight malware targets Linux hosts by exploiting the React2Shell vulnerability, transforming them into covert proxy nodes. The malware connects to a hardcoded command and control server, utilizing AES-256 encryption for secure communications. This incident highlights the ongoing risks associated with unpatched vulnerabilities in Linux environments.

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