In the default configuration of EvoCam, the software generates a webpage to display the video stream. By default, this page is named webcam.html . Consequently, a search combining the software name and the default filename returns a list of active servers running default configurations.
This specific dork is listed in various security databases (like the Google Hacking Database ) as a way to identify potentially unsecured IoT devices. About EvoCam Software Evocam Inurl Webcam.html