A new Anthurium plant named ‘ANTHDASZUM’ particularly distinguished by having shiny, bright red, orbicular-cordate and durable spathes that retain the original color for a long period of time, dark green and narrow long-cordate, durable leaves, white spadix with a yellow-orange tip, early and rich flowering continuously throughout the year and a plant height of 40.0 cm to 45.0 cm, is disclosed.