[birel]1.7z Link
: The .7z extension indicates a 7-Zip compressed archive. Your first step in any write-up is verifying the file integrity and extracting it.
: Run strings on the archive or the extracted files to find hidden text or flag fragments. [BIREL]1.7z
To produce a detailed write-up, perform the following "standard" forensics checklist: [BIREL]1.7z
If you are documenting your solution, your write-up should follow this logical flow: [BIREL]1.7z
: What clues did the file name "[BIREL]" give you? Step-by-Step Solution : Command used to extract. Observation of the internal files.