Two-dimensional code hiding "trojans"

With the advent of the Double 11 shopping promotion season, online stores are preparing for promotions. In the promotion, the QR code has become a fresh means. However, consumers may not know that the two-dimensional code also hides the dangers of spreading malicious websites and latent Trojan horses. These viruses will stretch out their "third hand", transfer away calls, or steal money from bank cards. Recently, the citizen Mr. Wang swept the unknown QR code when shopping online. As a result, the 100 yuan bill was missing.

Viruses embedded in multiple web page hacks

After scanning the two-dimensional code, why is the money in the bank card being transferred? Many citizens have expressed their doubts: "It is a combination of a bank card and a payment code. How do criminals get the bank card code?"

In response, the reporter consulted a technical staff of a technology company in Guangzhou, which specializes in two-dimensional code-related services. Some technicians stated that the QR code itself stores a string of text that does not directly include Trojan horses, but it can embed multiple URL links, automatically execute a web page, and download viruses, giving hackers an opportunity. "Machine websites, viruses, hacker account stealing software and other website links to do two-dimensional code pictures."

The technician explained that if the consumer scans this malicious QR code, it will automatically download various viruses and Trojans, and the hacker will steal the software. These will alter the account settings and the criminals can remotely control the operation and steal the storage. Mobile payment account information and password, shield bank card balance change alert SMS function, and even criminals can reset mobile third party payment password.

Prevention advice

Unclear two-dimensional code does not sweep

Industry experts recommend that you should not use mobile phones to scan unobserved QR codes in your daily life. You should choose the QR code on the authoritative platform. It is best for consumers to install a two-dimensional code detection tool on their mobile phones. This tool will automatically detect whether the two-dimensional code contains malicious websites, mobile phone Trojans, or download links for malicious software.

For prosperous online consumption, the professional said that many consumers will bind mobile phones to bank cards for online shopping convenience. This is one of the reasons for the fraud of QR codes. In this regard, the expert suggested that if the phone is bound to bank cards is inevitable, try not to put too much money in the bank card, so as not to cause chain losses.