Are you ready for a cyber attack?
Back to Resources

Quishing - What is QR Code phishing and what to look out for


Emily Keeling

Marketing Manager

In an era dominated by digital connectivity, QR codes have become an integral part of our daily lives. From restaurant menus to product labels, these black and white squares give us quick access to information. However, with convenience comes a new threat – Quishing, a term coined for QR code phishing. In this blog post, we'll delve into what Quishing is, the associated risks, and practical steps to protect yourself from falling victim to this evolving cyber threat.


Understanding Quishing

Quishing, derived from "QR Code Phishing," is a deceptive technique where cybercriminals exploit the widespread use of QR codes to trick individuals into revealing sensitive information or downloading malicious content. These codes, seemingly innocuous at first glance, can redirect users to fraudulent websites designed to mimic legitimate ones. Sometimes, these QR codes even include logos from reputable companies, to try to seem more trustworthy. 


The Risks of Quishing

Identity Theft

Cybercriminals with vast Quishing experience can create convincing replicas of legitimate websites. Unsuspecting users, prompted by QR codes received through phishing emails or messages, may unknowingly provide sensitive information such as login credentials, personal information, or credit card details. The consequence is severe identity theft, with criminals gaining unauthorised access to personal and financial accounts.

Financial Loss

Fraudulent QR codes are not merely conduits for identity theft but can also trigger unauthorised financial transactions. By redirecting users to malicious websites designed to mimic banking portals or payment platforms, cybercriminals can siphon funds from unsuspecting victims' accounts, leading to substantial financial losses.

Malware Installation

Quishing isn't limited to stealing information; it can also serve as a vector for malware distribution. Scanning a compromised QR code may initiate the download and installation of malicious software on your device. This can compromise your device's security, providing unauthorised access to personal data and potentially leading to further cyberattacks.

Gateway to Deception

Beyond immediate financial and identity risks, Quishing often serves as a gateway for more elaborate phishing attacks. Once cybercriminals gain access to personal information through deceptive QR codes, they can launch targeted phishing campaigns, impersonating trusted entities to extract even more sensitive data or deploy sophisticated social engineering tactics.


Guarding Against Quishing

Verify the Source

Before scanning any QR code, especially those received via unsolicited messages or emails, verify the source. Be cautious of QR codes in unexpected or suspicious contexts, as they may lead to malicious sites designed to deceive.

Use QR Code Scanners with Security Features

Choose QR code scanner apps that prioritise security. Some scanners offer features like URL verification, which can alert you if the scanned code directs you to a potentially harmful or fraudulent website.

Inspect the URL

Prior to entering any sensitive information, carefully examine the URL of the website the QR code leads to. Legitimate sites use secure connections (https://), and any deviation from this should raise red flags. Look out for misspellings or unusual characters in the URL.

Keep Software Updated

Regularly update your device's operating system, security software, and applications. Software updates often include patches for vulnerabilities, providing an additional layer of defense against potential exploitation by cybercriminals.

Educate Yourself

Stay informed about the latest cyber threats, phishing techniques, and common indicators of deception. Education is a powerful tool in recognising and mitigating the risks associated with Quishing.

Report Suspicious Activity

If you encounter a QR code or website that appears suspicious, report it to relevant authorities, your workplace, or the platform hosting the content. This collective effort aids in the swift identification and mitigation of potential threats.


A Proactive Approach to QR Code Security

As QR codes continue to simplify our daily tasks, it is crucial to remain vigilant against evolving cyber threats like Quishing. By adopting a proactive approach, staying informed, and implementing security measures, individuals can navigate the digital landscape with confidence, ensuring that the convenience of QR codes doesn't compromise personal security. 

Stay safe, stay informed, and scan responsibly.