Interesting malware. It's probably a good idea to locally block their IoC domains [1] in the local DNS resolver. Probably won't help people using public DoH servers though.
Good point. One could minimize risk by looking up what AS# each of those is under [1][2] to get an idea if one is blocking a CDN at least I suppose. Time consuming but can be done.
[1] - https://github.com/Cisco-Talos/IOCs/tree/main/2023/05