: Does it try to connect to an external IP address to "phone home"?

: Does it launch a legitimate process (like cvtres.exe ) and inject code into it?

: If you didn't expect this file or don't recognize the sender, shift-delete it immediately.

If you decide to analyze it in a sandbox, watch for these "red flags":

: Once opened, the contents may modify your registry to run every time your computer starts. 🛠️ Immediate Action Plan

: These archives often contain executables ( .exe ), scripts ( .vbs , .js ), or shortcuts ( .lnk ) that install infostealers (like RedLine or Vidar) or Remote Access Trojans (RATs).

Do you have a (MD5/SHA256) of the file I can look up for you?