You are at the restaurant, ready to place your order, and the waiter hands you the menu – not a physical menu, but a QR Code for you to scan with your smartphone. A familiar scene, isn’t it? QR Codes have invaded our lives and are widely used to access information, get discounts, make payments and more.
But did you know that, in addition to practicality (or charging problems), QR Codes can also hide dangers?
Check below to find out os Main risks of scanning QR Codes, as well as protect yourself by avoiding scams and malicious links. Check out!
QR Codes can be a gateway for cybercriminals. (Source: GettyImages)
QR Codes are not always secure
Whether in TV advertisements, digital menus or even transactions via Pix, the famous QR Code has become ubiquitous. However, as its popularity grew, so did the risks of cyber attacks related to this resource.
Some examples of dangers that may be hidden in the QR Code are:
Malicious links
As QR Codes can be programmed to redirect you to websites, criminals use this feature to spread unsafe websiteswhich may contain viruses, malware or even scam attempts – the famous phishing.
When accessing these pages, the device becomes vulnerable and, consequently, your security and privacy as well.
Data leak
Some QR Codes can hide scripts which, when scanned, allow hackers collect personal information from your device. This may include sensitive data such as phone numbers, email addresses and banking information.
Fake login and payment sites
Some QR Codes can direct you to data from divergent payment than you really want to pay, plus fake login pages that imitate well-known websites, such as social networks, banks or email services.
When you enter your credentials on these sites, they are captured by cybercriminals, compromising your accounts and personal information.
Suspicious downloads
Scanning a QR Code may result in downloading applications or files that may be malicious, containing malware. These downloads can cause serious damage to your device, as well as open breaches for intrusions, compromising your privacy.
Always review the permissions and origin of these applications before installing them and consider using a reputable antivirus such as Kaspersky Mobile Antiviruswhich protects your smartphone against unknown threats by blocking malicious files.
Hidden commands
QR Codes are not just limited to links to websites, they can also contain commands that perform various actionsas: share your locationsend text messages, emails, or access your contact list.
Understanding these potential risks is the first step to protecting yourself when scanning QR Codes. By taking precautions and keeping your device safe, you can enjoy the convenience these codes offer, knowing that you are protected from potential digital threats.
How to protect yourself when scanning a QR Code?
Are you going to make a payment via QR Code? Pay extra attention! (Source: GettyImages)
Fortunately, it is It is possible to take advantage of the practicality and convenience of QR Codes without compromising your security. To do this, here are some important tips:
1. Check the origin: Make sure QR Codes come from trusted sources, such as stores, restaurants and brands you know well. Avoid scanning codes in public and unfamiliar places.
2. Use an antivirus: install a reliable antivirus on your device, such as Kaspersky Mobile Antiviruswhich offers real-time protection against digital threats.
3. Control downloads: Configure your smartphone to not allow downloads without your authorization.
4. Check the URL: If the code leads to a website, check the URL to ensure it is secure. Look for the padlock in the address bar, indicating a secure connection, and confirm that the address does not contain incorrect words or strange characters.
5. Be careful with logins: When redirected to a login, make sure the page is authentic and secure. Avoid providing confidential information on unknown websites.
In short, QR Codes are part of our daily lives and bring practicality in different situations. However, it is crucial to be aware of the risks and take safety measures to enjoy the benefits they offer.
With the protection of Kasperskyyou can enjoy worry-free digital convenience, knowing your privacy and security are protected!
2023-11-16 12:00:01
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