Howdy Minecrafter!

Hostile mobs will attack the player when in range, each on their own way:
Magma Cubes, Silverfish, Slimes, Wither Skeletons, Zombies, Zombie Villagers, Chicken Jockeys
and Endermites will hit you when close
Guardians and Elder Guardians have a laser and a thorn-like attack
Blazes and Ghasts will shoot fireballs
Skeletons and Spider Jockeys shoot arrows
Witches throw poisonous potions
and Creepers explode

Blaze_Face
Blaze
CreeperFace
Creeper
GhastFace
Ghast
Magma_Cube_Face
Magma Cube
SilverfishFace
Silverfish
73px-EndermiteFace
Endermite
SkeletonFace
Skeleton
SlimeFace
Slime
SpiderJockeyFace
Spider Jockey
Witchface2
Witch
WitherSkeletonHead
Wither Skeleton
ZombieFace
Zombie
ZombieVillagerHead
Zombie Villager
Chickenjockey
Chicken Jockey
64px-GuardianFace
Guardian
64px-Elder_GuardianFace
Elder Guardian