#KISA

Free Rhysida ransomware decryptor for Windows exploits RNG flaw

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February 12, 2024 at 10:48AM South Korean researchers discovered and publicly disclosed a flaw in Rhysida ransomware, enabling the creation of a free Windows decryptor. This ransomware is known for targeting healthcare organizations and was the subject of a warning by the FBI and CISA for attacks against various industries. The flaw allowed for the … Read more

Rhysida Ransomware Cracked, Free Decryption Tool Released

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February 12, 2024 at 08:39AM Cybersecurity researchers at Kookmin University and Korea Internet and Security Agency have discovered an “implementation vulnerability” in Rhysida ransomware, enabling the first successful decryption of its data. The findings led to the development of a recovery tool distributed by KISA, achieving data decryption by exploiting implementation vulnerabilities in ransomware. The … Read more