企業や公的機関に対するランサムウェア攻撃は世界中で問題となっており、2020年には病院がランサムウェア攻撃を受けた影響で患者が死亡する事件も発生しました。そんな中、代表的なランサムウェアである「Ryuk」は1億5000万ドル(約155億円)もの身代金を ...

The operators of the Ryuk ransomware are believed to have earned more than $150 million worth of Bitcoin from ransom payments following intrusions at companies all over the world. In a joint report ...

ランサムウェア「Ryuk」にあらたな亜種が確認された。ネットワーク内で自己拡散する機能を備えており、セキュリティ機関では警戒を強めている。 フランスの国家情報システムセキュリティ庁（ANSSI）が報告書で明らかにしたもの。2021年初頭に同庁が ...

この記事は会員限定です。会員登録すると全てご覧いただけます。 コンピュータに感染してファイルを暗号化し、身代金を要求するランサムウェア「Ryuk」の被害が世界各国で続出している。英国家サイバーセキュリティセンター（NCSC）や米国土安全保障省 ...

In a report due to be published on Thursday, Sophos described the case, in which the team was pulled in to neutralize an active cyberattack on a biomolecular facility in Europe. Sophos found that Ryuk ...

The malware’s operator, Grim Spider, could be affiliated with Russian cybercrime rings, according to some — others say there’s no concrete evidence. The Ryuk ransomware has raked in $3.7 million in ...

Wake-on-LAN and ARP pinging have expanded Ryuk’s reach into corporate LANs — and its operators’ monetization abilities. The Ryuk ransomware has added two features to enhance its effectiveness: The ...

A new ransomware strain named Ryuk is making the rounds, and, according to current reports, the group behind it has already made over $640,000 worth of Bitcoin. Attacks with this ransomware strain ...

The average payment demand following a ransomware attack has almost doubled in the second quarter of the year and victims have Ryuk and Sodinokibi to blame. The two pieces of malware have recorded ...

The Ryuk ransomware hasn't just causing grief for newspapers-- it's also quite lucrative for its operators. Researchers at CrowdStrike and FireEye both estimate that the code has produced the ...