: Move it to a secure location outside your public directory for analysis, or delete it if you are certain it is unauthorized.
If you found ninjamailer.php in your site's directory and did not put it there: ninjamailer.php
: Legitimate tools used for improving email deliverability or verifying email lists . Recommended Actions : Move it to a secure location outside
: Use a security scanner like Wordfence or Sucuri to check for other compromised files or backdoors. ninjamailer.php
: Many security scanners will identify files with this name as unwanted or malicious scripts due to their use in unauthorized email campaigns. Distinction from Legitimate "Ninja" Plugins
It is important to distinguish this script from legitimate WordPress plugins that use similar names: