Arcane Werewolf Hacker Group Added Loki 2.1 Malware Toolkit to their Arsenal

Cybersecuritynews •Tushar Subhra Dutta • December 22, 2025

The threat actor group known as Arcane Werewolf, also tracked as Mythic Likho, has refreshed its attack capabilities by deploying a new version of its custom malware called Loki 2.1. During October and November 2025, researchers observed this group launching campaigns specifically targeting Russian manufacturing companies. The group continues to refine its tactics, showing a […]

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Arcane Werewolf Hacker Group Deploys Loki 2.1 Malware Toolkit The Arcane Werewolf hacker group, also known as Mythic Likho, has enhanced its capabilities by introducing the Loki 2.1 malware toolkit. In October and November 2025, this group targeted Russian manufacturing companies, demonstrating a refinement in their attack strategies. 2 sources 31

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Arcane Werewolf Hacker Group Added Loki 2.1 Malware Toolkit to their Arsenal

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APT Groups (2)

Attack Types (1)

Industries (1)

Malware (1)

Tools (1)