What is this? rockabox/rockabox_buster.html

[TDBF]

rockabox/rockabox_buster.html?rgdco=Postcode%3Ddd3%252525200aa&delivery_id=0b86aa5d-86e4-4429-97b4-02799cf9c813&placement_id=24609&gdpr=1&gdpr_consent=BAAAAAAAAAAAA-gABBktDC6AAAAt6B7ACwAFUAtoADQE7gFSAEuAt4AxoA9gCJgE7ARAAXUAI4BLgAGABbAB2ARwAz4AAQCTgEZAJWAAsAUYBgQAIAAkAA

I am seeing a lot of these in my Apache logs, does anyone know what they are and should I block them?

[Sonya*]

It is an attempt to use a XSS vulnerability. It was something related to DFP and AdSense ads, where it was possible to execute code through it.