Pdf virus maybe

I visited a pdf on a website who might put a virus in the pdf if they had put a virus in the pdfs how likely is it iam comprised i used to see it Firefox 109.0.1 (one version outdated) and there was and a preview my file manger

I could be wrong, but I don’t think that viewing a PDF online should make you worried about being infected by a virus. Unless you notice something odd with your computer or something, you’re probably fine. Opening PDFs from websites is fine if you have a reasonable amount of trust in the website.