{"id":28845,"date":"2024-11-07T10:50:15","date_gmt":"2024-11-07T09:50:15","guid":{"rendered":"https:\/\/www.abd.es\/?p=28845"},"modified":"2024-11-07T10:57:50","modified_gmt":"2024-11-07T09:57:50","slug":"quishing","status":"publish","type":"post","link":"https:\/\/www.abd.es\/en\/2024\/11\/quishing\/","title":{"rendered":"Quishing: The New Cyber Threat Affecting Users and Businesses"},"content":{"rendered":"

Quishing<\/strong> is an emerging threat that we all need to be aware of in today\u2019s digital world.<\/p>\n

\"El<\/p>\n

In our daily lives, we rely on technology for everything, from everyday tasks to financial transactions.<\/p>\n

However, cyberthreats<\/strong> continue to evolve, and although many are already familiar with phishing<\/strong> and ransomware<\/strong>, quishing<\/strong> is a new tactic that is rapidly gaining ground and often goes unnoticed.<\/p>\n

\"las<\/p>\n

Imagine this: you're at a caf\u00e9 in the center of Seville, enjoying a quiet afternoon, and you decide to scan a QR code to view the menu. Without giving it a second thought, you scan the code and, in the blink of an eye, your personal information could end up in the hands of cybercriminals.<\/p>\n

This is the danger of quishing<\/strong>, and it is crucial that we stay informed and prepared to protect ourselves.<\/p>\n

QR codes are no longer as safe as we once thought.<\/strong><\/h3>\n

As a cybersecurity specialist<\/a> at ABD Consultor\u00eda y Soluciones Inform\u00e1ticas<\/strong>, I have seen how cybercriminals constantly adapt to new technologies to bypass even the most advanced security measures.<\/p>\n

\"El<\/p>\n

Quishing is a clear example of how traditional fraud tactics are merging<\/a> with new communication tools. If you\u2019ve ever scanned a QR code without thinking twice, this article is for you.<\/p>\n

What is Quishing?<\/strong><\/h2>\n

Quishing<\/strong> is an emerging threat that combines traditional phishing with the growing popularity of QR codes. This attack takes a different approach from classic phishing, where cybercriminals attempt to deceive victims through fake emails or messages.<\/p>\n

\"\u00bfQu\u00e9<\/p>\n

Quishing, on the other hand, takes advantage of the growing use of QR codes<\/strong> to redirect users to malicious websites or to prompt the download of fraudulent applications.<\/p>\n

Origin of the term \u201cQuishing\u201d and its relationship to phishing<\/strong><\/h3>\n

The term quishing<\/em> comes from the fusion of QR<\/strong><\/a> (quick response code) and phishing<\/strong> (fraud through deception).<\/p>\n

\"Origen<\/p>\n

In a quishing attack, the QR code is used as a means to lure victims to a fraudulent website, imitating the legitimate offers we usually find through these codes. This becomes a threat as dangerous as traditional phishing, but harder to identify, since QR codes are easily scannable and, in principle, trustworthy.<\/p>\n

How cybercriminals manipulate QR codes to deceive<\/strong><\/h3>\n

Attackers create QR codes that, when scanned, lead users to fraudulent websites<\/strong>.<\/p>\n

\"C\u00f3mo<\/p>\n

How does Quishing work?<\/strong><\/h2>\n

The way quishing works is simple but extremely effective. Cybercriminals take advantage of people\u2019s impulse to scan QR codes to gain access to their personal and professional information.<\/p>\n

The step-by-step process of a Quishing attack<\/strong><\/h3>\n

\"\u00bfC\u00f3mo<\/p>\n

    \n
  1. Creation of the malicious QR code<\/strong>: The attacker generates a QR code that redirects the user to a malicious website, which may appear legitimate at first glance.<\/li>\n
  2. Distribution of the code<\/strong>: The QR code is distributed through different channels: fake emails<\/strong>, social media<\/strong>, printed advertising<\/strong>, or even posters in public places<\/strong>.<\/li>\n
  3. Scanning the QR code<\/strong>: The victim scans the code without hesitation, believing it to be safe.<\/li>\n
  4. Redirection and data theft<\/strong>: Once scanned, the code directs the victim to a website that requests personal information, such as banking credentials, passwords, or credit card details.<\/li>\n<\/ol>\n

    Why QR codes are the ideal target for attackers?<\/strong><\/h2>\n

    QR codes are extremely popular because of their convenience, but they have also become an ideal target for cybercriminals, as users tend to scan them without a second thought.<\/p>\n

    \"\u00bfPor<\/p>\n

    Moreover, the speed with which a QR code can be scanned and processed makes it a perfect method to steal information in an anonymous<\/strong> and efficient<\/strong> way.<\/p>\n

    Common Examples of Quishing<\/strong><\/strong><\/h3>\n

    Quishing is not limited to a single type of medium. It can appear in different forms<\/strong> and in various contexts<\/strong>, ranging from email to advertising posters in public spaces.<\/p>\n

    Quishing in emails: how the threat is concealed<\/strong><\/strong><\/p>\n

    A common example of quishing is an email that appears to come from a trusted source, such as an online store or a bank.<\/p>\n

    \"Ejemplos<\/p>\n

    The message will include a QR code with an appealing hook (such as an exclusive discount or a limited-time promotion), but when scanning it, the user is taken to a fake website that requests their banking information.<\/p>\n

    Social media and fake promotions: the perfect bait<\/strong><\/h3>\n

    Social networks are another fertile ground for quishing. Cybercriminals often post attractive offers or exclusive discounts, promising that by scanning the QR code the user will gain access to the promotion. Instead, the victim ends up revealing their personal information.<\/p>\n

    QR codes in physical advertising: an easy target for cybercriminals<\/strong><\/h3>\n

    It is also common to find malicious QR codes on advertising posters<\/strong> or flyers<\/strong> that promise access to discounts, giveaways, or additional information about a product. However, the only thing they actually do is redirect users to a page that, instead of offering useful information, is designed solely to steal sensitive data.<\/p>\n

    \"C\u00f3digos<\/p>\n

    How to Protect Yourself from Quishing<\/strong><\/strong><\/p>\n

    Just like with traditional phishing, the key to protecting yourself from quishing<\/strong> is vigilance<\/strong> and common sense<\/strong>. Here are some recommendations that, as cybersecurity specialists, we always share with our clients at ABD<\/strong><\/a>:<\/p>\n

    Practical tips to avoid becoming a victim of a Quishing attack<\/strong><\/h2>\n

    \"Consejos<\/p>\n

These pages may mimic the interface of an online store, a bank, or even a payment portal, requesting confidential information such as passwords<\/strong>, bank details<\/strong>, or credit card numbers<\/strong>. What makes quishing so insidious is that users blindly trust the convenience and speed of scanning QR codes<\/a> without questioning their authenticity.<\/p>\n