Create attachment_suspicious_transparent_image.yml #3705
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MSAdministrator
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Dec 22, 2025
… image with specific EXIF properties
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Description
Detects image attachments with a specific file size of 174 bytes and exact EXIF metadata properties including 32-pixel height, 0.001 megapixels, and zero transparency value. These characteristics may indicate malicious tracking pixels or exploitation techniques using crafted image files.
Associated samples
Associated hunts