How to use GitHub safely

GitHub is rapidly becoming the go-to platform for sharing software. Originally built for developers to collaborate on code, it now hosts millions of projects ranging from hobby scripts to widely used applications. That popularity, however, has also made it an attractive delivery platform for cybercriminals. For most home users, GitHub is not something you need to use in your daily life. You might encounter it when searching for a tool, following installation instructions, or trying out something recommended on a forum or social media. And that’s where the risk begins. GitHub is not an app store. It does not check every repository for safety, and anyone can upload code, including cybercriminals. Recent campaigns highlight how this can be abused. We’ve seen cybercriminals create convincing repositories that impersonate well-known brands like Malwarebytes and LastPass , offering downloads that are anything but legitimate. In other cases, hundreds of repositories have been spun up to distribute Trojanized versions of popular software. These pages often look polished, include documentation, and even fake user engagement to appear trustworthy. We’ve also seen campaigns targeting specific groups, including retro-gamers , people looking for free AI agents , OpenClaw users , and people searching for AppleCa r e+ service . What exactly is GitHub, and when should you use it? At its core, GitHub is a code hosting platform. Developers use it to share source code, track changes, and collaborate. For home users, its legitimate uses include: Accessing open-source tools that are not available elsewhere Downloading updates or beta versions directly from developers Viewing the source code to understand how software works For developers, GitHub is indispensable. For home users, it’s optional and should be approached with the same caution you’d apply to downloading files from anywhere else on the internet. Unless you have a specific reason, you don’t need to download software from GitHub. Most mainstream applications have official websites or trusted distribution channels. If you find yourself on GitHub because a search result or online guide led you there, that’s a good moment to slow down and verify what you’re looking at. How to stay safe Malicious repositories often rely on a mix of social engineering and technical shortcuts. Some red flags include: Brand impersonation : The repository claims to be from a well-known company, but the account name doesn’t match the official organization. Attackers often use subtle variations or newly created accounts. Recently created accounts : A repository tied to an account that was created days or weeks ago is a warning sign, especially if it claims to host established software. Unusual download methods : Legitimate projects typically provide source code and, where appropriate, clearly documented releases. Be cautious if you’re encouraged to download executables directly from obscure links or archives. Inflated or fake activity : Star counts, forks, and issues can be manipulated. A repository with lots of stars but little meaningful discussion or contribution history may not be what it seems. Poor or generic documentation : Many malicious repositories copy text from legitimate projects but fail to maintain consistency. Look for vague instructions, broken links, or mismatched branding. Security warnings ignored : If your browser, antivirus, or operating system flags a download, take it seriously. These warnings are often your first line of defense. Cybercriminals are increasingly exploiting trusted platforms to blend in and bypass traditional defenses. Recognizing that shift is key. The next time you land on a GitHub page offering a convenient download, take a closer look. A few extra seconds of scrutiny can save you from installing something you never intended. Use an up-to-date, real-time anti-malware solution and don’t ignore its warnings—even if, or especially if, the “developer” tells you to expect them. Remember that GitHub repositories do not undergo a vetting process. The responsibility for deciding what you can safely download ultimately lies with you. It’s usually safer to start from the vendor’s official website and follow its link to GitHub, rather than the other way around. We don’t just report on threats—we remove them Cybersecurity risks should never spread beyond a headline. Keep threats off your devices by downloading Malwarebytes today . About the author Was a Microsoft MVP in consumer security for 12 years running. Can speak four languages. Smells of rich mahogany and leather-bound books.