Malicious code in WordPress | How to secure WP website?
Some malicious codes are interlinked with various scripts and codes. When remove one piece, it may disable whole website. Be sure what deleting and understand right way their actions. Make a backup of the site. All actions associated with editing resource, highly recommend produce using is Notepad++ . When using it, you can always return few steps back. If you are in doubt, it is better to entrust this work to professionals, otherwise the consequences may be irreversible. Don’t be afraid! Actually, you can do anything, what would be a reliable backup site. If you have, then at least ten times its break through an ftp client can be all rolled back. Try to find out by scanning all files (malicious codes), and remove it. Choose only reliable hosting company. Don’t use unrecognized Free Plugins,Themes and codes. Only use from WordPress site and forums.
A common story when a website has been hacked. A message will appears if Google suspects. What can do a site owner & where to go with such cases? only professional know how to protect website from any attacks. First- clean the site from any unknown links . Second- upgrade WordPress version and check and update all free Plugins. Third- reconfigure wp-config.php protection file with changing all sensitive information (unique keys, database etc). fourth- hide config file from public_html. Fifth-Protect admin area with only WP code. Created a website and configure complex passwords is a guarantee of protection, at least 90% of breakups. Awesome, isn’t it? This is the minimum security for any WP site.