Microsoft is rolling out new Windows 11 Insider Preview builds that improve security and performance during batch file or CMD ...
IntroductionIn December 2025, Zscaler ThreatLabz discovered a campaign linked to APT37 (also known as ScarCruft, Ruby Sleet, and Velvet Chollima), which is a DPRK-backed threat group. In this campaign ...
North Korea-linked ScarCruft’s Ruby Jumper uses Zoho WorkDrive C2 and USB malware to breach air-gapped systems for ...
Windows 11 Beta & Dev Updates (KB5077242 & KB5077243) Introduce Independent Volume Controls and More
The latest Windows 11 Insider Preview builds for the Dev and Beta channels introduce independent volume controls and more features.
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Suspected Nork digital intruders caught breaking into US healthcare, education orgs
Who is knocking at the Dohdoor? Digital intruders with possible links to North Korea have been infecting US education and healthcare sectors with a never-before-seen backdoor since at least December, ...
The security researchers from Zscaler ThreatLabz have also discovered five new tools deployed by the North Korean hacking ...
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Batch scans of multiple suspicious files and tailored malware research for incident response: With the free tool vt-cli, VirusTotal follows your command.
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