With the release of Mod 20 Sharandar part 2, you can now pick up the bounty quests. Visit the Bounty Board in the main area and select a quest. Go the quest area look for the creatures with the maps next to their names. Completing the quest reward the Cache of ruins. This cache may contain green, blue or purple 1300 item level companion gear as well as another random item as shattered diamond shards or AD. See the maps below for positions of the bounty creatures (not sure at this time if there are errors on the map, due to unforeseen changes but let us know). You may also like to watch the videos below.

Quest example
Example of the quest
Ruins of Malabog (Part 1 area)
Map by Aster
The Mending Grove (Part 2)

Video by Northside