It was also confirmed explicitly during the Q&A at the blackhat talk in 2016, which I believe is on YouTube.
doesn't look like it. https://www.blackhat.com/docs/us-16/materials/us-16-Mandt-De...
Edit: this one. https://youtu.be/BLGFriOKz6U
Edit 2: the question was asked at 47:20
It was also confirmed explicitly during the Q&A at the blackhat talk in 2016, which I believe is on YouTube.