Researchers Devise Prefetch Side-Channel Attack Threatening AMD CPUs

Meltdown and Spectre have long been a nightmare for Intel, since then researchers have devised…

Researchers Devise Prefetch Side-Channel Attack Threatening AMD CPUs on Latest Hacking News.



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Ryuk Ransomware: Lucratively Attacking Several Enterprise Networks Around the Globe

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This ransomware had functioned for the first time quite recently and is pretty rapidly sweeping across the world. An amount of $640,000 was wrested by the attacker, in all. 15 to 50 BTC were demanded from the targets in exchange for their files and other data.   The ransomware encrypts data that’s in the storage, in the personal computers and in the data centres. The attack had several victims to its name, including some of the major organizations in the USA and other countries. HERMES ransomware which is issued by the Lazarus group which is a North Korean APT, had something to do with the Ryuk ransomware attack. This gave rise to another belief mainly that this very ransomware could be one of the targeted campaigns from the Lazarus Group or the malware author derivative HERMES source code. The same encryption logic and process as that of the one used in the HERMES ransomware was found in Ryuk. This attack is manually carried forward. The subjects of the attacks are ...
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