Why was boo considered a Malevolent phantom?

Boo was considered a Malevolent Phantom due to the misunderstandings and fears surrounding his ghostly presence. Initially, he was perceived as a malicious spirit because of his eerie appearance and the spooky legends that surrounded him. However, as the story unfolds, it becomes clear that Boo's intentions are not malevolent; rather, he is misunderstood and ultimately seeks companionship and acceptance. This transformation from a feared figure to a beloved character highlights themes of empathy and the importance of looking beyond appearances.