A growing number of Mac users are being tricked into downloading harmful software through fake verification messages. These scams look like normal human checks, such as Google’s “I’m not a robot” box, but are actually part of a malware campaign targeting Apple computers.
Researchers recently found that over 2,800 websites have been hacked to spread a malware called Atomic Stealer. This software is designed to steal passwords, browser data, crypto wallets, and personal files from infected Macs.
How the scam works
The attack begins when someone visits one of these infected websites. A fake pop-up appears, asking them to prove they’re human. It looks like a regular verification step we’re used to seeing online. Most people would not think twice before clicking.
But once the user clicks the button, a hidden code is quietly copied to their clipboard. Then, the pop-up gives strange instructions that tell the person to open the Terminal app on their Mac and paste the copied code.
If they follow these steps and press Enter, the malware gets installed on their system. The software then begins stealing information saved in the system’s password manager and browsers, as well as any crypto assets stored on the device.
Why this trick is dangerous
This attack is hard to catch because the victim unknowingly helps install the malware. Instead of using a typical virus download, the scam relies on people following the instructions themselves. This method can bypass antivirus programs, making it even more dangerous.
What makes this more troubling is that this malware is being sold as a service. Hackers pay monthly to use Atomic Stealer, which means many groups can launch similar attacks using different techniques.
How to protect yourself
If a website ever tells you to open Terminal or paste something into your system, close it right away. This is not a normal request and should be treated as a red flag.
While Apple devices include built-in security tools, it’s also a good idea to install trusted antivirus software for added safety. Identity theft protection services can also help if your personal information is ever misused.
This scam is successful because it plays on our habits. Many people don’t question familiar actions, especially when under pressure. Share this information with friends and family so they can stay safe, too. Avoid unfamiliar websites, think carefully before clicking, and never follow odd instructions from online pop-ups.