using reputable antivirus software like NordVPN Threat Center or Windows Defender .
The file (often seen as "bitrat sample.rar") is highly likely to be a malicious archive containing a Remote Access Trojan (RAT) known as BitRAT . Security researchers and sandboxes like ANY.RUN have identified files with this name as containing Loader Trojans and other malicious payloads. Overview of BitRAT Malware
: Disguised as pirated Windows 10 license activators or browser updates.
