An archive of your entire Instagram history should be large (MBs or GBs); if it is only a few KBs, it may contain a script rather than data.
Third-party websites or browser extensions used to save Reels or Stories often generate files with generic names like "Download File Insta" [2]. Download File Insta (1).zip
While often harmless, .zip files are a primary vector for malware because they can hide executable files ( .exe , .scr , or .vbs ) that run malicious code once extracted [4]. An archive of your entire Instagram history should