Not false positive *it is a virus*

Its called:

Win32:TlsHack-A[Trj]

It has about 8 different ones mostly malware. But yes there was a virus in a download from ccleaner.

https://www.birger.technology/press/emerging-threat-attacking-supply-chain-ccleaner

Thread here all about this.

https://forum.piriform.com/index.php?showtopic=48869