What fictional character is a greedy strong wicked worm?

The character you might be thinking of is the "Worm" from the children's book James and the Giant Peach by Roald Dahl. This worm, while not explicitly described as greedy, displays certain negative traits, including a selfish attitude. His character adds to the whimsical yet slightly wicked nature of the story. If you're referring to a different character, please provide more context!