The official Kali repositories contain mdk3 . Update your package list and install:
To install on Kali Linux (2024–2025 versions), you can use the standard package manager. While often pre-installed in the full Kali Linux Metapackages , it can be manually added via the terminal. Kali Linux 1. Standard Installation to install the tool and its required dependencies ( aircrack-ng Kali Linux Update your repositories sudo apt update Install MDK3 sudo apt install mdk3 Verify installation mdk3 --help Kali Linux 2. Manual Source Installation (Alternative) mdk3 install kali linux
sudo mdk3 wlan0mon d -t AA:BB:CC:11:22:33 Installing MDK3 on Kali Linux: A Comprehensive Guide