Ransomware, which encrypts files and folders on the infected machine after selecting valid encryption targets, encrypts the machine's data and restricts access to the system, so the encryption key is ...

Victims of a destructive form of ransomware, which fails to unlock files even if the ransom is paid, can now retrieve their files for free with a new file decryptor released by security researchers.

SK shieldus white-hat hacker group EQST (Experts, Qualified Security Team) analyzed the encryption and deletion logic of the recently spreading ransomware “ArgonWiper” and released a decryption tool ...

4月13日(米国時間)、Threatpostに掲載された記事「Jigsaw Ransomware Decryption Tool｜Threatpost｜The first stop for security news」が、研究者らによってランサムウェア「Jigsaw」に対処する方法が発見されたと伝えた。Jigsawは1時間ごとにファイルを削除していくランサムウェア。