A sinister anthropomorphic hyena dressed in ragged, patchwork clothing, brandishing a uniquely modified rifle, captured in ultra-high definition and 8k resolution. The image focuses on maximum facial detail, highlighting the menacing features and cunning eyes of the creature. Set against a backdrop with dramatic cinematic lighting that enhances the intensity of the scene, the hyena stands tall in a portrait aspect ratio of 9:16. The air is tense with an unsettling aura, bringing out the raw and dangerous essence of the character.