Based on security write-ups, this specific archive typically includes:
Note that there is also a popular macOS security tool called KnockKnock (distributed as a ZIP) that scans for persistent software; ensure you haven't confused the forensic file with this application.
Threat actors frequently use password-protected or uniquely named ZIP files to bypass email scanners and deliver malware. File: Who.Knocks.zip ...
Potential login information for the internal server often found at the end of the configuration file. Security Warning
Evidence of a "port knocking" sequence—specific ports (e.g., 29999, 50234, 45087) that must be "knocked" in order to open a firewall to a target port. Based on security write-ups, this specific archive typically
Modern services like Microsoft OneDrive/SharePoint may still attempt to scan these files for known virus signatures. Tools for Safe Review
If you are using this for a legitimate security exercise, you can inspect the contents without full extraction using these tools: Based on security write-ups
A backup of the /etc/knockd.conf file.