Use Email Security Gateways (ESG) to sandbox and scan ZIP contents.
Files named Document.pdf.exe , where the system hides the .exe , making it appear as a harmless PDF. Phase III: Execution & Persistence DOWNLOAD FILE – Deadlink.zip
Technical Analysis: The "Deadlink.zip" Malware Delivery Campaign 1. Executive Summary Use Email Security Gateways (ESG) to sandbox and
Using a .zip archive allows attackers to bypass simple email filters that might block executable files like .exe or .scr . 3. The Attack Lifecycle Phase I: Initial Access (The Email) where the system hides the .exe
Enable "Show File Extensions" in Windows to reveal hidden .exe files.
The user might think they are receiving a working version of a previously "dead" or broken link.