Ninjamailer.php Review

If you have encountered this file in a web environment, it is often indicative of a or a web shell . Key details include:

: A popular, secure form builder for WordPress that handles email notifications via standard WordPress functions. ninjamailer.php

: It is designed to mass-send emails, often bypassing standard server restrictions to facilitate phishing or malware proliferation. If you have encountered this file in a

: Change passwords for your CMS, FTP, and hosting control panel immediately. : Change passwords for your CMS, FTP, and

Are you seeing this file on your , or are you researching it for educational/security analysis ? The Definitive Guide to WordPress Email - Ninja Forms

The file ninjamailer.php is most commonly associated with a used by cyberattackers to send spam or malicious content. Specifically, a tool named TeamCC ninjaMailer v1.3.3 has been identified by security researchers at Talos Intelligence as part of the toolsets used in targeted cyber campaigns to distribute malicious documents and download links. Common Characteristics