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Is there an automated way of doing this?


Two paths:

- Configuration management (ansible, salt, chef, puppet)

- Preconfigured images (NixOS, packer, Guix, atomic stuffs)

For a one-off: pssh


restricting outbound connections by binary: OpenSnitch .

You can also restrict outbound connections to cryptomining pools and malicious IPs. For example by using IOCs from VirusTotal or urlhaus.bazaar.ch




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