Add detection for OSX Pirrit (#2029)
Add detection for OSX Pirrit (#2029)

See: https://threatpost.com/mac-adware-osx-pirrit-unleashes-ad-overload-for-now/117273/

Someone also wrote a removal for it:
https://github.com/aserper/osx.pirrit_removal/blob/master/remove_pirrit.sh
friedbutter/osquery,PickmanSec/osquery,PickmanSec/osquery,trizt/osquery,jacknagz/osquery,jedi22/osquery,PoppySeedPlehzr/osquery,mwielgoszewski/osquery,trizt/osquery,tburgin/osquery,friedbutter/osquery,mchugh19/osquery,tburgin/osquery,justintime32/osquery,mwielgoszewski/osquery,justintime32/osquery,mchugh19/osquery,jacknagz/osquery,pathcl/osquery,PoppySeedPlehzr/osquery,hackgnar/osquery,jedi22/osquery,hackgnar/osquery,hackgnar/osquery,justintime32/osquery,tburgin/osquery,jedi22/osquery,mchugh19/osquery,pathcl/osquery,friedbutter/osquery,jacknagz/osquery,PoppySeedPlehzr/osquery,trizt/osquery,PickmanSec/osquery,mwielgoszewski/osquery,pathcl/osquery