If there is an executable inside, use VirusTotal to check for known signatures or static analysis tools like Ghidra . 5. Solution & Flag
Based on standard methodologies used in CTF write-ups for ZIP file analysis, such as those found on GitHub and Medium , here is a structured template and investigative guide you can use to develop your write-up: 1. Challenge Overview Deluded v0.1 Category: (e.g., Forensics, Reverse Engineering) File: Deluded_v0.1_default.zip ...
Extract the hidden flag or identify the malicious payload within the provided ZIP archive. 2. Initial Reconnaissance Begin by gathering metadata and basic info about the file: If there is an executable inside, use VirusTotal