This deactivates my website and i just need to change permission on the index.php file.A few minutes ago, our security systems detected unusual e-mail activity on your webspace.
Dispatch of the e-mails was initiated by the following files on your webspace:
Details about the incident:
Sender: ( EDITED )
Date sent: 2019-08-29 09:05:18 UTC
Number of e-mails: 7
Number of delivery attempts: 16
Country of originating IP: 47.52.x.x (HK), 47.52.x.x (HK), 47.90.x.x (HK), 47.52.x.x (HK), 47.52.x.x (HK), 47.52.x.x (HK)
Recipient domain: gmail.com, qq.com, 163.com
To stop the sending of e-mails and prevent further misuse of your contract, we have locked the files listed above.
A) I have the most updated version of Joomla
B) I have no additional or extra code in the index.php file
How do i prevent this from continuing?