Do not download or run this file. The convenience isn’t worth the malware, crashes, or legal headaches.
If you need a portable video editor, use (official portable ZIP) or Kdenlive (via portableapps.com). If you need Premiere Pro specifically, pay for Creative Cloud or use an older legal version like CS6 (if you own a license). Adobe Premiere Pro CC 2018 V11.1.0.222 -x64- Portable