Staffportal.rar

: Once the script confirms it is running on a real workstation (and not a virtual machine used by researchers), it downloads additional malware, such as Gootloader , Cobalt Strike , or ransomware. Key Characteristics File Type : .RAR (WinRAR compressed archive).

: Ensure your computer has modern antivirus or Endpoint Detection and Response (EDR) software, which can often identify and block the "Gootloader" scripts hidden inside these archives. Staffportal.rar

: Only download company software or access portals via official links provided by your IT department or bookmarks you know are safe. : Once the script confirms it is running

: A single JavaScript file with a long, randomized, or enticing name (e.g., staff_portal_access_v4.js ). Target : Corporate employees and administrative staff. How to Protect Yourself : Only download company software or access portals

: The user downloads Staffportal.rar . Inside this compressed file is typically a highly obfuscated JavaScript (.js) file.

: Be extremely wary of .rar or .zip files containing .js , .vbs , or .exe files, especially if you were expecting a web link.

: If the user double-clicks the JavaScript file, it executes using the Windows Script Host. It does not open a portal; instead, it runs a script that gathers system information and reaches out to a Command and Control (C2) server.