Fast Facts:

  • EDR Killers are a growing cybersecurity threat, gaining prominence in 2024 and 2025.

  • Widely deployed by ransomware groups, including RansomHub, Black Basta, and Embargo, to impair Endpoint Detection and Response (EDR).

  • Prominent examples include EDRKillShifter, Terminator, AuKill, and MS4Killer.

  • Readily available on underground markets, PoCs, and open-source platforms.

By Bibek Thapa Magar and Ujwal Thapa; Security Research

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What are EDR killers?

Endpoint Detection and Response (EDR) tools are our frontline warriors in the ever-evolving cybersecurity battlefield. Yet, a new menace is taking shape: EDR killers—tools designed to impair these defenses, leaving organizations exposed to devastating attacks.

These sinister tools are no longer rare. Sold for as little as $300 on underground forums, EDR killers are now a staple in the arsenals of ransomware groups. From FIN7 to Black Basta, prominent threat actors have weaponized tools like AuKill to impair endpoint defences, enabling stealthy reconnaissance, lateral movement, and encryption. The RansomHub ransomware group, now the second-most active of 2024, has deployed the EDRKillShifter tool to dismantle protections, while the Embargo Ransomware Group uses its custom MS4Killer to ensure operational success.

What does this mean for mid-size organizations?

The impact is severe operational disruptions, escalating financial losses, and reputational damage that businesses cannot afford. By neutralizing EDR systems, attackers suppress alerts, evade detection, and maximize the success of their campaigns.

But there's hope. Security professionals must act now—enhancing detection capabilities, employing proactive measures, and implementing 24/7 monitoring. The threat is real, but organizations can outpace attackers and secure their digital frontiers swiftly and strategically.

Are you curious about how these tools operate and their real-world implications? Our full report provides an in-depth analysis and actionable insights.

Contact your Logpoint Customer Success representative to know how to get customized investigation and response playbooks tailored to your environment.