Cybercriminals Exploit QR Codes in Phishing Attacks to Bypass Email Security
Cybercriminals are increasingly using QR codes embedded in emails to conduct phishing attacks, a technique known as 'quishing.' This method involves sending emails that appear to be legitimate business communications, but instead of containing traditional clickable links, they feature a QR code. When a user scans this QR code with a smartphone, they are redirected to fraudulent websites designed to steal sensitive information such as login credentials, personal data, or financial details. This approach exploits a loophole in many secure email gateways, which are often designed to analyze text-based links and attachments but may not have the capability to decode and evaluate URLs hidden within images. Attackers leverage social engineering tactics, creating a sense of urgency or trust to prompt victims to scan the QR code without proper scrutiny. The malicious websites often mimic legitimate platforms like Microsoft 365, banking services, or cloud applications, making it difficult for users to distinguish be...
