Searching for "Bitcoinworks.rar" suggests it is likely a associated with a known security exploit . There is no legitimate software or official Bitcoin feature by this name. Opening such a file, especially with an unpatched version of WinRAR, poses a significant risk to your computer and any cryptocurrency you own. ⚠️ Security Warning
If you are trying to understand the technical side of how Bitcoin functions rather than a specific file, I can explain: How (mining) secures the network. The difference between Public and Private keys . How to safely set up a Bitcoin wallet . Bitcoinworks.rar
The mention of a RAR file in a crypto context often relates to a (CVE-2018-20250). Searching for "Bitcoinworks