Unfortunately, we had the same problem some years later. If you are using an antivirus, try to open the website and check your antivirus messages. When i had this problem, i had only installed joomla and smf. I just deleted all the files from the public_html folder and reistalled joomla and smf using the old databases. You may check this page: http://safebrowsing....a-airlines.com/ and follow the next step: