It most likely is the linked image in the post by Arandir_rus
the URL of the image is
http://*************/Download/motf1c/Безымянный.png
Nothing else on that page should be any different than any other download page. It seems ************* got itself listed in Google's "Safe Browsing" malware list. Even though the image is actually safe, Google is reporting a false positive because of the domain of the hosting service. Simplest thing to do would be to moderate the post and remove the image.