Forensically Analyzing ZIP & Compressed Files | by Josh Lemon
When a web browser (such as Chrome, Edge, or Firefox) downloads a file to a directory where a file of the same name already exists, it automatically appends a number in parentheses to prevent overwriting. Download (53) zip
Investigative Report: Analysis of the "Download (53).zip" Naming Convention and its Security Implications Forensically Analyzing ZIP & Compressed Files | by