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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 EternalBlue exploit had been previously identified, and Microsoft issued patches in March 2017 to shut down the exploit for Windows Vista, Windows 7, Windows 8.1, Windows 10, Windows Server 2008, Windows Server 2012, and Windows Server 2016. However, the WannaCry attack progressed through many computer systems that still used older Windows ...
Many Windows users had not installed the Microsoft patches when, on May 12, 2017, the WannaCry ransomware attack started to use the EternalBlue vulnerability to spread itself. [ 22 ] [ 23 ] The next day (May 13, 2017), Microsoft released emergency security patches for the unsupported Windows XP , Windows 8 , and Windows Server 2003 .
"The attack was widespread and cost billions, and North Korea is directly responsible," Tom Bossert, homeland security adviser to President Trump wrote. US blames North Korea for 'WannaCry' cyber ...
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June: The Petya attack spreads globally affecting Windows systems. Researchers at Symantec reveal that this ransomware uses the EternalBlue exploit, similar to the one used in the WannaCry ransomware attack. [104] [105] [106] September: The Xafecopy Trojan attacks 47 countries, affecting only Android operating systems. Kaspersky Lab identified ...
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 attack can yield monetary gain in cases where the malware acquires access to information that may damage the victim user or organization, e.g., the reputational damage that could result from publishing proof that the attack itself was a success.