Some security databases use numeric identifiers for specific threats.
In general, a .rar file is a compressed archive format used to store multiple files in a smaller size. The number "21955" could refer to many things, such as: 21955.rar
If you found this file online or received it via email, be cautious. According to Avast , you should always scan compressed files with antivirus software before opening them, as they are a common way to distribute malware. Some security databases use numeric identifiers for specific
A specific record ID in a software database or bug tracker. be cautious. According to Avast