The naming convention mom son 4 1 12 mother son info suggests a categorized database or a specific set of records. In different contexts, this could mean:

Curated data sets from specific forums or hobbyist sites.

Use a service like VirusTotal to upload the .rar file (if it's small enough) to check it against dozens of different antivirus engines.

If you find yourself needing to interact with a file like this, follow these safety steps:

Sites hosting these files often use "click-wrap" advertising that can lead to credential theft or browser hijacking.

If you are a technical user, open the file within a "Sandbox" or Virtual Machine (VM) to prevent any potential malware from reaching your main operating system.