The truth that your mirrored web site on the previous shared host with a special area was accredited means that the difficulty may be particular to your authentic area’s popularity. Google could possibly be making use of a type of “shadow-ban” in your area, which restricts your means to run advertisements whereas holding your web site seen in search outcomes. This is usually a difficult state of affairs, as your area will not be formally blacklisted, but it surely faces limitations in advert campaigns.
To deal with this, it’s best to attain out to Google Adverts help, explaining the steps you have taken to resolve the malware situation and the exams you carried out with completely different internet hosting environments. Request an intensive overview of your area’s standing and advert disapprovals. It is important to show that your web site is now safe, adheres to Google’s insurance policies, and that any previous points have been successfully resolved. Be affected person throughout this course of, as it’d take a while for Google to reevaluate and clear your area’s popularity.