GIF_1x1 in dpm.demdex.net

On 2020-08-28T03:19:49.318697+00:00 we found pattern GIF_1x1, type: User tracking and fingerprinting, (1x1 transparent GIF is frequently used as user tracking mechanism) in the page https://dpm.demdex.net/ibs:dpid=411&dpu… referenced from http://speedtest.unitymedia.de/ .

Code sample:

b'GIF8' … b'\x01\x00\x01\x00'

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).