Incredible writeup by Dave Methvin of PC Pitstop
PaperGhost writes on it.
By the way, no one here is saying that Bittorent is distributing adware. Bittorent isn’t doing anything. It’s doing what it’s supposed to: Allowing the distribution of files. What the big hullabaloo is over is that network that was fairly pristine has been compromised by unscrupulous types for the distribution of adware.