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Latest Publication
November 6, 2024
CrazyHunter: The Rising Threat of Open-Source Ransomware
A ransomware attack on the Mackay Memorial hospital in Taiwan is the latest example of a growing number of incidents revolving around publicly available, offensive tools and code that threat actors are utilizing. The ransomware encryptor used in this incident, dubbed “CrazyHunter”, was built using a ransomware builder called “Prince Ransomware” which was publicly available on GitHub. WithSecure has observed a growing number of actors employing this specific ransomware builder in ransomware attacks.
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