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Lyceum .NET DNS Backdoor “DnsSystem”

Jun 24, 2022 11:22:18 AM / by PolySwarm Tech Team posted in Threat Bulletin, Lyceum, Hexane, Siamese Kitten, DnsSystem, .NET DNS Backdoor

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Executive Summary

Zscaler recently reported on a new .NET DNS backdoor “DnsSystem” used by the threat actor group known as Lyceum. It is primarily used to target entities in the Middle East.

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