Is my site is infected with a trojan?

Hy,

I got this message when I try to reach my WordPress site on PC but there is no message on phone:

You are not permitted to download the file "" because it is infected with the virus "HTML/ScrInject.B!tr".

URL = http://a****
File quarantined as: .

http://www.fortinet.com/ve?vn=HTML/ScrInject.B!tr
Client IP: 10.200.***.***
Server IP: 199.188.***.***
User name:
Group name:

/IPs and url are censored by me ofc/…

Is my site is infected with a trojan?