Mold would be either irregular OR originating from a place and spreading in patches, and fuzzy or powdery.
Because it looks powdery?Mold.
I remember a mold problem with SG in 2020 with 500g boxes. I had the retailer open my boxes prior to shipment.Sadly, SG has had some moldy FVF in the not distant past. My recollection is that it was in the large bulk packs that were affected.
Mold can afflict any manufacturer’s tobacco. You really need to take each case of “mold or not” individually.