: Use the file command to confirm it is actually a ZIP archive, as extensions can be misleading.
: Generate SHA256 hashes (e.g., sha256sum sanchi_pcvd_luciferzip ) to check against databases like MalwareBazaar or VirusTotal . ZIP Forensic Investigation
Search for text strings in the format FLAG{...} within the extracted content.
Check for steganography if the ZIP contains images or audio files.