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MuddyWater Hackers Exploit UDPGangster Backdoor on Windows Systems

First seen 5 Dec 2025, 16:47 UTC • •

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ThreatCluster •March 12, 2026 at 13:27 UTC

MuddyWater hackers are utilizing the UDPGangster backdoor to target Windows systems, successfully evading network defenses. This attack poses risks to organizations relying on Windows infrastructure, as the backdoor allows unauthorized access and control over affected systems.

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