Watch Out, Windows Users: The Tsundere Botnet Wants to Play Games with Your Security!
The Tsundere botnet is targeting Windows users, executing arbitrary JavaScript from a command-and-control server. It cleverly uses gaming lures and employs Node.js to unleash its malicious payload. With a fondness for Ethereum and a secret identity, this botnet is like a masked bandit—only without the dramatic cape or catchy theme music.

Hot Take:
In a plot twist straight out of a cyber-thriller, a botnet named Tsundere is keeping Windows users on their toes. And no, it’s not a quirky anime character—it’s a malicious code-spinning beast with a penchant for blockchain and a Russian flair. It’s like the cybersecurity world decided to throw a cyber house party, and Tsundere crashed it, bringing along its sketchy friends, ‘Valorant’, ‘r6x’, and ‘cs2’. Move over, James Bond—there’s a new international mystery in town, and it involves JavaScript, cryptocurrencies, and possibly pirated video games.
Key Points:
- Tsundere botnet targets Windows users, using JavaScript code from a C2 server.
- It’s potentially luring victims with pirated game versions, including Valorant and Counter-Strike 2.
- The malware uses Node.js and npm libraries for persistence and execution.
- The Ethereum blockchain is cunningly employed for C2 communication.
- Russian-speaking threat actors are suspected due to language clues and targeting rules.
