The most malicious user. This person rips hundreds of models from 3DCADBrowser and repackages them as "Ultimate 3D Vehicle Pack – Only $19.99" on a marketplace like Unity Asset Store or CGTrader.
A "ripper" in the context of 3D assets is a script, browser extension, or standalone executable designed to bypass the standard user interface of a website to mass-download content. A specifically automates the following: 3dcadbrowser ripper
intended to steal credentials from CAD professionals. It is always safer to use official channels or free alternatives like Thingiverse The most malicious user