If you have access to a Mac, you can download macOS High Sierra 10.13.6 directly from Apple's website:
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/YourUSBName --nointeraction descargar macos high sierra 10.13 6 iso espa%C3%B1ol
Please be aware that downloading and installing macOS from unofficial sources may void your warranty and potentially cause issues with your system. Always prioritize official sources for software downloads. If you have access to a Mac, you
Para descargar macOS High Sierra 10.13.6 en formato ISO (ideal para VirtualBox o descargar macos high sierra 10.13 6 iso espa%C3%B1ol