: You can upload the file to VirusTotal without opening it. This service will run the file against over 70 different antivirus engines to see if it has been flagged before.

: If you have downloaded this file, do not open or extract it . Even viewing the contents of a malicious archive can sometimes trigger vulnerabilities in outdated compression software.

If you are a developer or security researcher wanting to "develop a piece" (such as a report or a removal tool) for this:

: Check the file's hash (MD5/SHA256) against databases like Any.Run or Joe Sandbox .