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  2. Ransomware - Wikipedia

    en.wikipedia.org/wiki/Ransomware

    This led President Rodrigo Chaves to declare a state of emergency and announce that Costa Rica is "at war" with its ransomware hackers. [50] In some infections, there is a two-stage payload, common in many malware systems. The user is tricked into running a script, which downloads the main virus and executes it.

  3. What is Ransomware? How to protect yourself from the ... - AOL

    www.aol.com/news/2017-05-16-what-is-ransomware...

    The attack leveraged hacking tools believed to have been developed by the U.S. National Security Agency, and disrupted hospital and companies including Britain's health system and global shipper ...

  4. WannaCry ransomware attack - Wikipedia

    en.wikipedia.org/wiki/WannaCry_ransomware_attack

    The WannaCry ransomware attack was a worldwide cyberattack in May 2017 by the WannaCry ransomware cryptoworm, which targeted computers running the Microsoft Windows operating system by encrypting data and demanding ransom payments in the Bitcoin cryptocurrency. [4]

  5. Malware - Wikipedia

    en.wikipedia.org/wiki/Malware

    Malware (a portmanteau of malicious software) [1] is any software intentionally designed to cause disruption to a computer, server, client, or computer network, leak private information, gain unauthorized access to information or systems, deprive access to information, or which unknowingly interferes with the user's computer security and privacy.

  6. Ransomware hackers raked in $1 billion last year from victims

    www.aol.com/news/ransomware-hackers-raked-1...

    Victims of ransomware paid their attackers more than $1 billion last year, a new report has found, a record high.

  7. CryptoLocker - Wikipedia

    en.wikipedia.org/wiki/CryptoLocker

    CryptoLocker typically propagated as an attachment to a seemingly innocuous email message, which appears to have been sent by a legitimate company. [5] A ZIP file attached to an email message contains an executable file with the filename and the icon disguised as a PDF file, taking advantage of Windows' default behaviour of hiding the extension from file names to disguise the real .EXE extension.

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