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• Riccardo Ancarani
• 2 Feb 2023

Detecting OneNote Abuse

OneNote file formats present multiple attack vectors for threat actors to embed malicious attachments with minimal user interaction. The article explores various abuse techniques including executable attachments, living-off-the-land binaries, and right-to-left override spoofing. Detection strategies involve monitoring OneNote process operations, tracking file write events, and analyzing parent-child process relationships.