A powerful new hacking tool is gaining traction among cybercriminals due to its low cost and high effectiveness in stealing sensitive data. Known as Katz Stealer, this malware-as-a-service platform provides hackers with the capabilities to extract passwords and other valuable data from popular browsers like Chrome, Firefox, Edge, and Brave all for as little as $30 per month.
Katz Stealer isn’t just about stealing login credentials. The malware is also capable of harvesting cryptocurrency wallet keys, private messaging tokens, browser session data, and more. Once it infiltrates a device, it combs through browser storage to exfiltrate stored credentials and authentication tokens. Its impact is widespread, especially as many users rely on browsers to save passwords rather than using dedicated password managers.
One of the standout features of Katz is its turnkey nature. It is designed to be easy to deploy, even for less sophisticated hackers. This ease of use, combined with a rich feature set and evasion capabilities that help it avoid detection by traditional security tools, makes Katz a go-to option for attackers with varying levels of experience.
The service operates on a subscription model. While access starts at $50 per month, users who commit to a 12-month plan can get the tool for just $30 a month a shockingly low barrier to entry for such a high-impact threat. The pricing structure has accelerated the adoption of Katz Stealer across cybercrime communities, where it’s actively promoted via forums, Discord, and Telegram groups.
This growing threat highlights the security risks of storing passwords in web browsers. With Katz and similar tools becoming more accessible, the danger of browser-based credential theft is greater than ever. Security experts continue to advocate for stronger measures, including the use of dedicated password managers and a shift toward passkeys, which are harder to compromise.
As more hackers take advantage of malware-as-a-service offerings like Katz, individuals and organizations alike must rethink how they protect their digital identities. The minimal cost of these tools compared to the potential damage they cause underscores the urgent need for better cybersecurity hygiene and proactive defenses.