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Ryuk - Ransomware

The ransomware uses AES and RSA encryption and demands between 15 and 50 Bitcoin for the decryption key. The malicious software kills hundreds of processes and services and also encrypts not only local drives but also network drives. The attacks are reported to be targeted at organizations that are capable of paying the large ransom demanded.

Name	Modified Date	Sources
Ryuk - Ransomware	2019-01-14	https://securingtomorrow.mcafee.com/other-blogs/mcafee-labs/ryuk-ransomware-attack-rush-to-attribution-misses-the-point/ https://securingtomorrow.mcafee.com/other-blogs/mcafee-labs/ryuk-exploring-the-human-connection/ https://kc.mcafee.com/corporate/index?page=content&id=PD25203 https://github.com/advanced-threat-research/Yara-Rules https://www.nomoreransom.org/en/index.html https://www.mcafee.com/enterprise/en-us/security-awareness/ransomware.html https://threatpost.com/ryuk-ransomware-emerges-in-highly-targeted-highly-lucrative-campaign/136755/ https://www.securityweek.com/organizations-hit-north-korean-linked-ryuk-ransomware https://www.crowdstrike.com/blog/big-game-hunting-with-ryuk-another-lucrative-targeted-ransomware/ https://blog.malwarebytes.com/cybercrime/malware/2019/01/ryuk-ransomware-attacks-businesses-over-the-holidays/ https://www.fireeye.com/blog/threat-research/2019/01/a-nasty-trick-from-credential-theft-malware-to-business-disruption.html

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Ryuk - Ransomware

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