: Check if the RAR file itself has data appended to the end (using binwalk ).
If you have the .rar file and need a generic guide on how to approach a forensic or reverse engineering "write-up" for such a file, here is the standard workflow: Generic CTF RAR Analysis Write-up Download Xroniki Gord3Kn rar
The specific file does not appear in official CTF databases, public repositories, or standard security research indices. : Check if the RAR file itself has
: If encrypted, use John the Ripper or hashcat with a wordlist like rockyou.txt . "Xroniki" is often used in medical contexts (meaning
"Xroniki" is often used in medical contexts (meaning "chronic"), and while "CTF" appears in related research, it typically refers to rather than Capture The Flag in those instances.
: Extract files and perform static/dynamic analysis on the contents.