I've been told by multiple people that when they try to download my TTRPG PDF's, Itch warns them my products are malware. 

Does this happen to other people as well? I'm very confused, it's literally just a PDF. I wouldn't know how to put a virus in that if its even possible.

My page: https://sqeek-mcdohl.itch.io/iron-eagle-strikeforce-2e