Yes it is bannable. if your going to say you just afking and killing monster? NO it's not natural because AFKing is different than botting the different between is.
afk just you not doing anything but your pet doing the attacking and collecting money, but about Botting is kinda like you using some programs to kill the monster .
P.S (Sorry for the circular reasoning I just don't have enough details to explain #HelmetHeroesForever and #WeSayNi