Everyday, attackers find new ways to hide backdoors so it is safe to follow there rules to improve your protection:
- Backup your site.
- Keep your CMS version up to date.
- Change you passwords periodically. Most hackers try to brute force the credentials.
- Change Table Prefix of database. This will avoid SQL injections.
- Add additional security by modifying .htaccess.
- In case of WordPress it is recommended to run periodically both internal and external scans with our plugin.
- Always keep plugins and themes updated to latest version.