Cybersecurity

Be Careful When Scanning QR Codes - There's a New Scam Going Around

April 16, 2024

QR codes are everywhere these days. You can find them on restaurant menus, flyers, and posters. They are used both offline and online. QR codes are convenient and easy to use.

QR codes are everywhere these days. You can find them on restaurant menus, flyers, and posters. They are used both offline and online. QR codes are convenient and easy to use. You just scan them with your smartphone camera and you are directed to a link, a coupon, a video, or some other online content.

With the rise in popularity of QR codes comes an unfortunate dark side. Cybercriminals are exploiting this technology for harmful purposes. Scammers create fake QR codes that can steal your personal information, infect your device with malware, or trick you into paying money.

It is crucial to exercise caution when scanning QR codes. This emerging scam highlights the potential dangers lurking behind those seemingly innocent squares.

The QR Code Resurgence.

QR codes were originally designed for tracking parts in the automotive industry. They have experienced a renaissance in recent years and are now widely used as a form of marketing. They offer the convenience of instant access to information. You simply scan a code. They have become an integral part of various industries, including retail and hospitality.

Unfortunately, cybercriminals are quick to adapt. A new phishing scam has emerged, exploiting the trust we place in QR codes.

How the Scam Works.

The scammer prints out a fake QR code and places it over a legitimate one. For example, they might stick it on a poster that advertises a product discount or a movie. You come along and scan the fake QR code, thinking it is legitimate. The fake code may direct you to a phishing website. These sites may ask you to enter sensitive data such as your credit card details, login credentials, or other personal information.

Or scanning the QR code may prompt you to download a malicious app that contains malware. This malware can spy on your activity, access your copy and paste history, access your contacts, or lock your device until you pay a ransom. The code could also direct you to a payment page that charges you a fee for something that is supposedly free.

Here are some tactics to watch out for.

Malicious Codes Concealed. Cybercriminals tamper with legitimate QR codes. They often add a fake QR code sticker over a real one. They embed malicious content or redirect users to fraudulent websites.

Fake Promotions and Contests. Scammers often use QR codes to lure users into fake promotions or contests. When users scan the code, it may direct them to a counterfeit website that prompts them to provide personal information. This can lead to potential identity theft or financial fraud.

Malware Distribution. Some malicious QR codes trigger downloads of malware onto the user's device. This can result in compromised security, including unauthorized access to personal data and potential damage to the device's functionality.

Stay Vigilant: Tips for Safe QR Code Scanning.

Verify the Source. Be cautious when scanning QR codes from unknown or untrusted sources. Verify the legitimacy of the code and its source, especially if it prompts you to enter personal information.

Use a QR Code Scanner App. Consider using a dedicated QR code scanner app rather than the default camera app on your device. Some third-party apps provide extra security features such as code analysis and website reputation checks.

Inspect the URL Before Clicking. Before visiting a website prompted by a QR code, review the URL. Ensure it matches the legitimate website of the organization it claims to represent.

Avoid Scanning Suspicious Codes. Trust your instincts. If a QR code looks suspicious, refrain from scanning it. Scammers often rely on users' curiosity. Be careful when scanning QR codes that you see in public places. Do not scan them if they look suspicious, damaged, or tampered with. Exercising caution is paramount.

Update Your Device and Apps. Keep your device's operating system and QR code scanning apps up to date. Regular updates often include security patches that protect against known vulnerabilities.

Be Wary of Websites Accessed via QR Code. Do not enter any personal information on a website that you accessed through a QR code. This includes your address, credit card details, login information, and similar data. Do not pay any money or make any donations through a QR code. Only use trusted and secure payment methods.

Contact Cyber One Solutions About Phishing-Resistant Security Solutions.

QR codes can be useful and fun. But they can also be dangerous if you are not careful. Always scan them with caution. Protect yourself from scammers who want to take advantage of your curiosity. This scam falls under the umbrella of phishing, which is one of the most dangerous modern risks for individuals and organizations. If you need help ensuring your devices are phishing resistant, just let us know. Contact us today to learn more.