I feel like this tweet suggests that the PDF is a polyglot or an embedded second PDF.
https://x.com/gynvael/status/2024180784064598134
Ah, no, sorry, no polyglots there yet. We'll get there one day, but so far our tooling doesn't allow for it yt.
Initial impressions says no about being that file a polyglot.
If you like polyglot files, see https://www.alchemistowl.org/pocorgtfo/
Ah, no, sorry, no polyglots there yet. We'll get there one day, but so far our tooling doesn't allow for it yt.