For some reasons I have a 663.php file in every folder and subfolders of my httpdoc root in my web server ftp. I don’t know where this file came from and my host does not know either
I would very much appreciate any help
For some reasons I have a 663.php file in every folder and subfolders of
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Thank you all for your help. After a little search i found out that It was a Plesk security vulnerability. The problem was solved by running a patch in parallels plesk. Apart from inserting unknown files it also changed .htaccess to redirect to weird websites.