Cni.rar -

If the archive contains an executable (e.g., .exe or .vbs ), run it in a isolated sandbox to monitor network traffic and registry changes.

Providing the source of the file could help narrow down the specific "write-up" you need. CNI.rar

Use tools like binwalk or strings to look for hidden files, suspicious URLs, or hardcoded credentials within the archive. If the archive contains an executable (e

If you are dealing with this file as part of a security investigation or CTF, here is the standard procedure for a write-up: .exe or .vbs )

There is currently no widely documented "write-up" for a file named in the context of CTF challenges or standard digital forensics databases. However, recent sandbox reports identify it as a potentially malicious archive. Security Context