Tag: prince ransomware

4 Attack Reports | 0 Vulnerabilities

Attack reports

Yurei the New Ransomware Group on the Scene

Yurei, a newly emerged ransomware group, targeted a Sri Lankan food manufacturing company on September 5, 2025. The group employs a double-extortion model, encrypting files and exfiltrating sensitive data. Check Point Research discovered that Yurei's ransomware is based on the open-source Prince-Ra…

double-extortion

prince-ransomware

Published: September 12, 2025

Downloadable IOCs: 5

CrazyHunter Campaign Targets Taiwanese Critical Sectors

The CrazyHunter ransomware group has emerged as a significant threat, specifically targeting Taiwanese organizations in healthcare, education, and industrial sectors. The group employs sophisticated techniques, including the Bring Your Own Vulnerable Driver (BYOVD) method, to bypass security measur…

prince ransomware

prince ransomware builder

critical sectors

open-source tools

gpo exploitation

Published: April 16, 2025

Downloadable IOCs: 9

CrazyHunter: The Rising Threat of Open-Source Ransomware

A ransomware attack on Mackay Memorial Hospital in Taiwan highlights the growing use of publicly available offensive tools by threat actors. The CrazyHunter ransomware, built using the Prince Ransomware builder from GitHub, encrypted over 600 devices across two hospital branches. The attack, likely…

prince ransomware

Published: April 8, 2025

Downloadable IOCs: 10

Security Brief: Royal Mail Lures Deliver Open Source Prince Ransomware

A campaign impersonating Royal Mail was identified delivering Prince ransomware, an open-source variant available on GitHub. The low-volume attack targeted UK and US organizations in mid-September, often originating from contact forms on target websites. The ransomware lacks decryption mechanisms a…

prince ransomware

destructive attack

open-source malware

Published: October 2, 2024

Downloadable IOCs: 3

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