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MalwareOct 7, 2026

PoeLLM Malware Infects 3,400+ Servers to Expand Crypto Mining Botnet

PoeLLM malware targets AI/LLM infrastructure to expand crypto mining botnet.

A new malware family named PoeLLM, part of the Canto Incognito campaign, is targeting exposed AI and LLM infrastructure to deploy cryptocurrency miners like XMRig and Iron. The malware uses a novel technique to hide its C2 address within a poem hosted on GitHub. Over 3,400 servers have been infected, primarily in the U.S. and Western Europe, with compromised hosts repurposed to scan for and infect additional vulnerable systems.

AI summary of the linked source. Not reviewed by an editor. How this works

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The lesson from this incident

Full lesson

The PoeLLM malware campaign highlights the critical risk of leaving AI and LLM infrastructure publicly exposed without proper hardening or access controls. Attackers exploited misconfigured or insufficiently secured servers to deploy cryptocurrency miners, effectively stealing compute resources at scale. A novel C2 obfuscation technique — hiding command-and-control addresses inside a poem on GitHub — demonstrates how adversaries are evolving to evade traditional detection methods. Compromised servers were then weaponized to propagate the botnet further, amplifying the damage exponentially. This attack underscores that emerging AI infrastructure carries the same — if not greater — attack surface risks as traditional systems and must be treated accordingly.

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Indicators of Compromise

Extracted by AI from the linked source. Not reviewed by an editor. How this works

  • malware — PoeLLM
  • malware — XMRig
  • malware — Iron

Entities

Italian-speaking threat actor (threat_actor)Canto Incognito (campaign)Lumen (vendor)XMRig (product)Iron (product)