DavidR
14
Not necessarily because of the older cPanel, but that introduces a vulnerability which could be exploited. It is vulnerabilities like this which could lead to a site being hacked.
When URL:MAL is the alert depending on where the alert happens, it normally means that there is a link in there to a malicious site.
Your first post mentions HTML:Script-inf, which normally means script injection on that page, so check any script tags that you have on the page/s, are they yours/legit. Often these happen after the closing html tag, but not always. It would probably be best to check any php template documents.
The main thing is to use the contact form link given by Eddy in Reply #7, asking for a review of your site. A link to this topic wouldn’t hurt.
One of the problems with goDaddy is multiple domains on the one IP address (depending on the hosting package you have). So it is possible you may have an IP address block rather than a domain block (sins of others).