GDATA CyberDefense Internet Security ESD - 5 licenses, Digital product key, 1 year, without subscription

Stiftung Warentest has been a trusted institution for independent assessments for decades. It tests products and services using scientific methods in independent institutes and publishes the results in its publications. In the current international group test (issue 03/2025), 25 antivirus programs were tested. G DATA Internet Security was the winner at the end of the test series with a score of 1.4 (very good).

G DATA was the only product to come out on top with an overall rating of "Very good". This success underlines the outstanding quality and reliability of the tried-and-tested software in protecting against digital threats of all kinds.

Among other things, G DATA Internet Security detected over 30,000 different samples of malware and successfully defended against them. Whether virus, ransomware, other Trojans or spyware.

Get your G DATA Internet Security now and give your devices the best protection against cyber threats of all kinds.

• Firewall: Automatic monitoring of all connections for protection against hackers and spyware.


• Anti-Ransomware: Prevents file encryption and ransomware.


• BankGuard: Protects your browser from manipulation when banking online.


• Anti-spam: Blocks annoying spam mails and phishing messages.


• Exploit protection: Protection against the exploitation of security vulnerabilities in applications.

The key to this success are advanced technologies and constant further developments in the field of cyber security. G DATA Software relies on innovative algorithms and AI-supported detection methods to counter all threats. Two virus scanners working in parallel are supported by our award-winning next-generation technologies DeepRay® and BEAST, a fully automated firewall, our patented BankGuard technology for secure online banking and efficient exploit protection against security vulnerabilities in applications.

Research and software development at G DATA takes place exclusively in Germany. Our solutions comply with the strict German and European data protection laws and contain no backdoors for secret services. In addition, Stiftung Warentest certified G DATA Internet Security as the only product in the test series with no deficiencies in the privacy policy. This means that we provide our users with sufficient and comprehensive information without losing sight of data security and at the same time guaranteeing the highest level of protection when handling data. Service and support are also based in Bochum and our experts are available for you around the clock by phone and email. This is one of the reasons for our outstanding customer ratings.