Does opening the file launch cmd.exe or powershell.exe ?
Ensure "Hide extensions for known file types" is disabled in Windows to see if photo.jpg is actually photo.jpg.js . 3. Behavioral Analysis (Dynamic) Observe what happens when the "images" are opened: Download File Pics_HugeB00BiesPaki.zip
Often, these archives contain a "LNK" (shortcut) file or a heavily obfuscated JavaScript/VBScript file designed to look like an image. Does opening the file launch cmd
If the file is a legitimate ZIP archive, extract it in a (like a VM or Any.Run ). Download File Pics_HugeB00BiesPaki.zip
Block .zip or .7z attachments at the email gateway and implement User Awareness Training.