Anyone who’s had to open a Microsoft support ticket can assure you technical support is already not available from Microsoft.

The only legitimate commands for a non-root shell are sudo -i, exit, and echo "yee haw"

DNS is what you’re looking for. To keep it simple and in one place (your adguard instance), you can add local dns entries under Filters > DNS Rewrites in the format below:

192.xxx.x.47 plex.yourdomain.xyz
192.xxx.x.53 snapdrop.yourdomain.xyz

Now that’s a name I’ve not heard in a loooong time.

What is your root filesystem installed on - lvm, zfs, or bare disk partitions? Are you booting with grub (legacy/bios) or systemd-boot (uefi)?

This is just an attack that attempts common username/password combinations on ssh, and the article even states that the worm is dime-a-dozen. Unless you have both password auth enabled and an available account with an easily guessable password (and if you have either you should change that), this is nothing to worry about, even with sshd available to the internet.

Sensationalist title.

Thank fucking god for the EU, for fighting for global digital rights where nobody else does.