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North Korea-linked EtherRAT Malware Exploits React2Shell Vulnerability

North Korea-linked EtherRAT Malware Exploits React2Shell Vulnerability

First seen 10 Dec 2025, 09:47 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

North Korea-linked hackers have exploited a critical flaw in web applications using a new malware called EtherRAT. This remote access trojan employs Ethereum smart contracts for communication and utilizes multiple Linux persistence mechanisms, indicating a significant evolution in cybercriminal techniques. The malware was identified in a compromised JavaScript application shortly after the React2Shell vulnerability was disclosed.

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