From Lotro-Wiki.com

Lore

Strange, monstrous spiders have crept into Bree-land from the dark corners of Mirkwood, beyond the Misty Mountains in the east. Your courage will be tested against the spider infestatiion spreading through the forests and marshes of Bree-land.

Spiders have become quite a threat of late in Bree-land, but your prowess against them is well known.

Objective

Defeat 30 spiders in Bree-land

Reward

Title: Spider-foe