RT by @cyb3rops: Cato: China-nexus SilverFox hits Japanese industrial manufacturing with ValleyRAT (Winos 4.0), extending beyond its historical Chinese-language targeting. The group evolves its BYOVD driver abuse and hijacking of signed software to evade defenses. https://www.catonetworks.com/blog/cato-ctrl-silverfox-evolves/
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<p>Cato: China-nexus SilverFox hits Japanese industrial manufacturing with ValleyRAT (Winos 4.0), extending beyond its historical Chinese-language targeting. The group evolves its BYOVD driver abuse and hijacking of signed software to evade defenses. …
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