Malfeasance is a sleek, hand cannon with a distinctive, ornate design, featuring a dark, metallic body accented with glowing green Hive runes. The weapon has a compact, yet powerful build with a smooth, curved grip and a barrel that tapers slightly towards the muzzle. Its surface is a mix of polished and textured areas, with intricate engravings that glow faintly, suggesting its dark, Taken energy source.