It is not unusual for a WordPress website to get infected with malicious code. WordPress Malware infection is a constant issue since WordPress is popular, it has become the target for malware. Thousands of bots try to brute-force into your WordPress admin area and with an insecure website a hacker mite injects a malicious code into your website. Your WordPress website can also be hacked as a result of a vulnerability in WordPress itself, plugin, or theme you use.
Infected websites can be made to redirect to another malicious website created by the hacker. Also, the hacker can upload content on your website which can you blacklisted. You mite even lose access to your own website.
If you feel that your WordPress website has been hacked or react suspiciously you can scan it using Sucuri and if it is infected use the plugin below to clean it.
Our best Free WordPress Malware Scan and clean plugin;
Anti-Malware Security and Brute-Force Firewall
Download Definition Updates to protect against new threats.
Run a Complete Scan to automatically remove known security threats, backdoor scripts, and database injections.
Firewall block SoakSoak and other malware from exploiting Revolution Slider and other plugins with known vulnerabilities.
Upgrade vulnerable versions of timthumb scripts.
Prevention is always better so secure your website using iThemes Security
If your Server has enough resources then you can Use Wordfence Security – Firewall & Malware Scan