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Hutchins had become aware of WannaCry the afternoon of 12 May, and though he had been on vacation, he began reverse engineering the code from his bedroom. He discovered that the malware was tied to an odd-looking domain name , suggesting the malware would be part of a command-and-control structure common to botnets, but to his surprise, the ...
WannaCry is a ransomware cryptoworm, which targets computers running the Microsoft Windows operating system by encrypting (locking) data and demanding ransom payments in the Bitcoin cryptocurrency. The worm is also known as WannaCrypt, [ 9 ] Wana Decrypt0r 2.0, [ 10 ] WanaCrypt0r 2.0, [ 11 ] and Wanna Decryptor. [ 12 ]
The Shadow Brokers (TSB) is a hacker group who first appeared in the summer of 2016. [1] [2] They published several leaks containing hacking tools, including several zero-day exploits, [1] from the "Equation Group" who are widely suspected to be a branch of the National Security Agency (NSA) of the United States.
In August 2017, British security researcher Marcus Hutchins (aka 'MalwareTech'), previously notable for his involvement stopping the May 2017 WannaCry ransomware attack, [5] was arrested by the FBI whilst visiting the United States. [6] He was alleged to have created the software in 2014, and to have sold it in 2015 via the AlphaBay forums.
The earliest known attack that the group is responsible for is known as "Operation Troy", which took place from 2009 to 2012. This was a cyber-espionage campaign that utilized unsophisticated distributed denial-of-service attack (DDoS) techniques to target the South Korean government in Seoul. They were also responsible for attacks in 2011 and ...
DoublePulsar is a backdoor implant tool developed by the U.S. National Security Agency's (NSA) Equation Group that was leaked by The Shadow Brokers in early 2017. [3] [citation needed] The tool infected more than 200,000 Microsoft Windows computers in only a few weeks, [4] [5] [3] [6] [7] and was used alongside EternalBlue in the May 2017 WannaCry ransomware attack.
The book also explores the role of private companies, criminal groups, and individual hackers in developing and deploying these weapons. Perlroth discusses various high-profile cyberattacks, such as the Stuxnet worm and the WannaCry ransomware attack, to illustrate the potentially catastrophic effects of cyberwarfare. [2] [3] [4]
Heo accidentally infected himself while programming the software and found that he was unable to get the necessary score. He later released a piece of software that neutralized Rensenware (by setting a custom score and injecting it into the game, satisfying the Rensenware program requirements) [4] [5] onto GitHub with an apology. [6]