https://www.onmsft.com/news/wikileaks-releases-cia-spyware-known-as-athena-that-targets-all-windows-versions-from-xp-to-10
https://wikileaks.org/vault7/#Athena
First link mentions it as spyware though the malware itself may be different. Documents and the rest are in the second link.
Now if you really want to avoid this, just install Windows 98