A prototype-inherited navigator property (pdfViewerEnabled/mimeTypes) is an own property

br.nav_property_spoofed · convicts

browserlayer

automationcategory

1evaders caught

What it catches

CreepJS own-property lie detection; FLOOR_SPOOF fakes the PDF floor via defineProperty

Signals it reads

browser.nav_property_spoofed

How it fires

present

Evaders it caught 1

floor-spoof

Bypassed by 10

Frontier evaders that reach the detector uncaught (scored only suspicious, defeating every convicting tell) — this check is not one that stops them. The red-team frontier this detection still has to convict.

camoufox-hardened camoufox-hardened-behave camoufox-headful camoufox-linux camoufox-linux-coherent camoufox-socks-webrtc patchright-headful webrtc-leak zendriver-uach zendriver-uach-behave

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