A targeted attack. The "AutoCAD 2007 Portable.exe" actually encrypts your Documents folder and demands $500 in Bitcoin. Because you ran it as administrator (the setup demanded it), all your thesis files, family photos, and tax documents are now .encrypted .
Do not search for it. Do not download it. The cost—in time, security, and sanity—far exceeds the price of any legitimate alternative. AutoCAD 2007 was a great program. Let it rest in peace. And for the love of digital hygiene, do not plug that mysterious USB stick into your computer. Download Autocad 2007 Portable
The file is a downloader for RedLine or Vidar. It scrapes your saved browser passwords, cookies, and cryptocurrency wallets. Within 30 minutes, your email, bank logins, and Steam account are being sold on a Telegram channel. A targeted attack
The phantom will always be there, lurking in the search results. But you don’t have to invite it in. Do not search for it