A sophisticated quishing campaign leveraging weaponized QR codes has been uncovered, specifically targeting Microsoft users with seemingly innocuous document review requests. By exploiting advanced evasion techniques—splitting the QR code into two separate images, using non-standard color palettes, and drawing the code directly via PDF content streams—attackers are able to bypass traditional antivirus and PDF-scanning defenses. […]

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Mayura Kathir

Source: gbHackers
Source Link: https://gbhackers.com/quishing-attack/