Almost every public website on the open Internet receives thousands of HTTP requests similar to the ones mentioned in this text file. This is one of the several reasons why web application firewalls gained popularity years ago, especially as vulnerability scanners became widespread.
Years ago, when I was employed at a young security startup, my colleague and I dedicated countless hours analyzing this particular kind of web traffic. Our objective was to develop basic filters for what eventually evolved into an extensive database of malicious signatures. This marked the inception of what is now recognized as one of the most widely used firewalls in the market today.