By Johannes B. Ullrich, Ph.D. Powershell Inside Certificates
https://blog.nviso.be/2018/07/31/powershell-inside-a-certificate-part-1/
TEMPEST is Back
http://youtu.be/BpNP9b3aIfY?a
Big Star Labs Spyware
https://adguard.com/en/blog/big-star-labs-spyware/
More Here