Canvas_fingerprint in s.ytimg.com

On 2018-12-06T12:56:08.301268+00:00 we found pattern Canvas_fingerprint, type: User tracking and fingerprinting, (User browser fingerprinting through HTML5 CANVAS element contents) in the page https://s.ytimg.com/yts/jsbin/player-vf… referenced from https://debic.com/ .

Code sample:

b'.createElement("canvas")' … b'.createElement("canvas")' … b'.getContext("2d")' … b'.getContext("2d")' … b'.getContext("2d")' … b'.getContext("2d")' … b'.getContext("2d")' … b'.getContext("2d")' … b'.toDataURL()' … b'.getImageData(' … b'.getImageData(' … b'.getImageData(' … b'String.fromCharCode(' … b'String.fromCharCode(' … b'String.fromCharCode(' … b'String.fromCharCode(' … b'String.fromCharCode(' … b'String.fromCharCode(' … b'String.fromCharCode(' … b'String.fromCharCode('

This feature is experimental so please feel free to contact us if you feel any of the reported issues is a false positive or you want to suggest a pattern that should be detected (we are using Yara standard).

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