Airdub on "[Plugin: Anti-Malware Security and Brute-Force Firewall] Your plugin Anti-Malware for www.cap-sante-mieux-etre.com infected with SEO Spam"

Hello Eli , I just send you the header.php file, ftp the code the wp-admin codes ( currently unavailable page ) . I have on my side trying to look for the character string in the header.php file and directory on all the site but I have found nothing . We must also say that I am not a pure technician :)

Thank you for your help

Have a good day