I’m not using Fancybox currently.. I had it installed a while ago.
But the error message I’m referring to is coming from Wordfence and shows the link to 203koko.eu
“File contains suspected malware URL: /home/content/p3pnexwpnas04_data01/94/2284594/html/wp-content/backups….f83c6aa7-wpb2d-secret”