The Russian Havoc attack helicopter: This is the go-to attack helicopter for the Russian air force and army. Its basic armament is a Shipunov underslung auto-cannon and wingstubs that can carry up to four anti-tank missiles, rocket pods, or gun pods.
Kamov Helix, locally designated as This was one of 7 former Russian Air Force delivered to South Korea by Russia as payments for the money they borrowed from S.K back when the Soviet Union still existed. Note the white firefighting system.
Russian Air Force Kamov "Hokum - B"/Alligator army/air force attack helicopter has been ordered in a naval version for the French built Mistral Class BPCs or LCD in UK/US parlance, for the Russian Pacific fleet.
Mi 24 Hind It was designed to be fast (it held the helicopter speed record mph) from survivable (fuselage is armored and the rotor blades are titanium), and lethal (both internal and external bombs, guns, and rockets).