Beware of Fake CAPTCHA Scams: What You Need to Know

You’ve likely seen them countless times—the familiar “I’m not a robot” boxes that appear when you’re signing in, making a purchase, or viewing online content. These CAPTCHAs are designed to keep you safe. Unfortunately, cybercriminals are now turning that trust against consumers.

Fake CAPTCHA scams are among the fastest-growing online threats. Security researchers report these attacks have increased by more than 500% in the past year, largely because they’re highly convincing and rely on tricking people rather than exploiting technical flaws.

Here’s how these scams work—and what you can do to protect yourself.

What Is a Fake CAPTCHA Scam?

In a fake CAPTCHA scam, criminals create phony verification screens that closely resemble trusted tools like Google reCAPTCHA or Cloudflare. Instead of protecting you, these screens are designed to trick you into taking actions that expose your device or personal information.

You might encounter one after clicking a link in a phishing email, selecting a sponsored ad, or visiting a compromised or look‑alike website.

How the Scam Typically Works

These attacks follow a common pattern:

1. You’re redirected to a malicious website
   This may happen through a suspicious email, text message, online ad, or search result.
2. A realistic-looking CAPTCHA appears
   The page displays what appears to be a standard “I’m not a robot” check.
3. You’re given unusual instructions
   After clicking the CAPTCHA, you’re asked to copy and paste commands, press keyboard shortcuts, or approve unexpected browser actions.
4. Malware installs silently
   By following these steps, you may unknowingly install malicious software or give attackers access to sensitive information.

Because the user is tricked into acting for themselves, these scams can sometimes evade traditional security tools.

Why Fake CAPTCHA Scams Are Dangerous

Fake CAPTCHA attacks can lead to serious consequences, including:

• Stolen login credentials and passwords
• Unauthorized bank transactions
• Account takeovers
• Exposure of personal or financial information
• Financial losses and identity theft

In many cases, attackers attempt to harvest saved browser passwords, cookies, and screenshots, or even to gain remote access to a victim’s device.

Warning Signs to Watch For

Keep an eye out for these red flags:

• A CAPTCHA that asks you to copy and paste commands
• Instructions involving Windows Run, PowerShell, Terminal, or keyboard shortcuts
• CAPTCHAs that appears before viewing a document, video, or download
• Pop‑ups or links that feel urgent, unexpected, or out of place

Important: Legitimate CAPTCHA tools will never ask you to run commands or paste anything.

How to Protect Yourself

You can reduce your risk by following these simple best practices:

• Be cautious with unexpected emails, pop‑ups, or links—even if they look legitimate
• Never copy and paste commands or approve actions you don’t fully understand
• Access NASB Online Banking and other financial websites only through trusted bookmarks or URLs you’ve verified yourself
• Keep your device’s operating system and browser up to date

If something feels off, trust your instincts and close the page.

We’re Here to Help

At NASB, protecting our customers is a top priority. If you ever come across a suspicious CAPTCHA, notice unusual account activity, or have questions about online security, please contact NASB immediately so we can assist you.

Staying informed is one of the strongest defenses against online fraud—and we’re committed to helping you stay safe.