World of Warcraft

BLIZWOW is a service associated with Blizzard Entertainment's World of Warcraft. It primarily facilitates connections between the game client and the game servers, ensuring smooth data transfer and gameplay. This service is crucial for maintaining the real-time interaction and immersive experience that World of Warcraft offers.

What is World of Warcraft

BLIZWOW is a service utilized by Blizzard Entertainment, specifically for their massively multiplayer online role-playing game (MMORPG), World of Warcraft. This service operates on port 3724 and is essential for establishing and maintaining connections between the game client and the game servers. By handling the data transfer, BLIZWOW ensures that players can interact in real-time within the game's expansive virtual world.

World of Warcraft, launched in 2004, has become one of the most popular MMORPGs globally, with millions of active players. The game's success is partly due to its robust network infrastructure, which includes services like BLIZWOW. This service helps manage the high volume of data traffic generated by player actions, in-game events, and real-time updates, providing a seamless gaming experience.

Blizzard Entertainment, the company behind World of Warcraft, has a long history of developing and maintaining high-quality online games. Their commitment to providing a stable and secure gaming environment is evident in their use of specialized services like BLIZWOW. By ensuring efficient data transfer and server connectivity, BLIZWOW plays a critical role in the overall performance and reliability of World of Warcraft.

World of Warcraft runs on TCP and UDP port 3724 and is official IANA port.

Security risk

If port 3724 is open and the BLIZWOW service is running, it could be a potential target for cyber-attacks, such as DDoS attacks, which can disrupt game services. Unauthorized access could also lead to data breaches, affecting player information and game integrity. Ensuring proper security measures and monitoring is crucial to mitigate these risks.

In our UFW tutorial you can follow instructions how you can configure UFW to close port 3724. Use StackChanges to monitor if the World of Warcraft port is closed and stays closed. StackChanges will send an alert if port 3724 is open again.