There is of Adobe InDesign CS4. Downloads found on sites like MEGA are typically modified by third parties to bypass activation, which presents several dangers: InDesign CS4 - Adobe Community
Downloading and installing from unofficial sources like Mega is highly discouraged due to severe security risks, legal issues, and technical instability. Any software marked as "Portable" that is not officially released by Adobe is typically an unlicensed, hacked version. Critical Risks and Issues i adobe indesign cs4 portable mega install
Therefore, any "Adobe InDesign CS4 Portable" file you find on Mega or similar sites is an It is a cracked version of the software that has been repacked by a third party. There is of Adobe InDesign CS4