WannaCry Ransomware Attack(英語) 北朝鮮のLazarus Groupが開発したとされるWannaCryは、米国政府から盗んだエクスプロイトコードとカスタムコードを組み合わせて ランサムウェア ワームを作成しました。 このワームは2017年5月に展開され、3日間で推定200,000台のコンピューターに感染した世界的...
Read the latest updates about WannaCry Ransomware on The Hacker News cybersecurity and information technology publication.
On Friday, May 12, 2017, a massive cyber attack called WannaCry took place globally, affecting millions of computers, thousands of companies and agencies, and catching most of the world totally off guard. This brand of hack falls under the category of ransomware, which you can learn more abou...
WannaCry ransomware is yet another wake up call and not a sales opportunity. Let’s dispel with the hyperbole and bull. Let’s stop pointing fingers. Let’s get down to the meat of the matter and have a good long look at what we have learned or at least should learn from the e...
The WannaCry ransomware attack began on May 12, 2017, and is unprecedented in scale—quickly impacting nearly a quarter-million computers in over 150 countries.doi:10.2139/ssrn.3238293Trautman, Lawrence J.Ormerod, PeterSocial Science Electronic Publishing...
Interestingly, this ransomware uses a kill switch principle to complete the infection chain. Specifically, it attempts to connect to a predefined domain name on the early stage of the compromise. If this connection fails, the attack will be terminated. This network communication facet of Wana Decry...
The WannaCry ransomware attack from 2017 caused billions of dollars in damage and infected over 250,000 machines in the short three-day span it was active. It would target outdated Windows systems, exploiting the SMB port and replicating itself to other devices on the network. Once infected, th...
Part of WannaCry ransomware’s attack chain involves connecting to and infecting more systems. If it tries to connect to a machine in sleep mode, it will receive a “socket error” and fail to access it. Consequently, the malware will move to the next IP ...
This past week has seen the widespread growth of the WannaCry ransomware attack, which was based on the EternalBlue SMB vulnerability. We released security update MS17-010 on March 14, 2017 to address the vulnerability.Preliminary reports show at least 300,000 computers have been affected globally...
[73]Registering adomain namefor aDNS sinkholestopped the attack spreading as a worm, because the ransomware only encrypted the computer's files if it was unable to connect to that domain, which all computers infected with WannaCry before the website's registration had been unable to do. While...