Always scan such files with VirusTotal before extraction.
Based on various technical communities, files with this name are often associated with: checker.rar
If you have encountered a file named checker.rar from an untrusted source, exercise extreme caution: Always scan such files with VirusTotal before extraction
These files are a common delivery method for info-stealers, keyloggers, and remote access trojans (RATs). checker.rar
Tools like "Netflix Checker" or "Spotify Checker" are often distributed as .rar files. These are frequently flagged as malicious or containing unauthorized scripts. For instance, ANY.RUN identifies some versions of Netflix Checker.rar as having malicious activity.