Maligar is in West Karana with Alzekar Kerda, Nenika Lightfoot, and Thurgen Thunderhead. Exact loc is 1248, -10904, 210 about on the North Wall - does not see thru camo - so best to be invisible when running thru if you don't want to be attacked!
Maligar in West Karana is a part of the Singing Steel Sword, bard epic quest. The bard gives him a note from another quest that spawns an Enraged Dopplehangar that must be killed so the bard can loot the head.
No faction hits for killing this NPC.