Canvas_fingerprint in imasdk.googleapis.com

On 2019-09-11T04:22:39.996492+00:00 we found suspicious pattern Canvas_fingerprint, type: User tracking/fingerprinting, (User browser fingerprinting through HTML5 CANVAS element contents) in the page https://imasdk.googleapis.com/js/core/b…

The suspicious code sample:

b'.createElement("canvas")' … b'.createElement("canvas")' … b'.getContext("2d")' … b'.getContext("2d")' … 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(' … 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).

Fully automated RESTful API is now available. Subscribe for your free trial today!