If this came from an unsolicited email (even if the "sender" looks familiar), it is likely malware (such as Emotet or Qakbot), which often uses randomized filenames like this one.
Given the suspicious name, the safest move is to delete the file immediately and run a full system scan with your local antivirus software (like Windows Defender or Malwarebytes).
If you can tell me or what it’s supposed to be , I can give you more specific advice on whether it's safe to keep. RKachktFguhYo3vNFCsz.zip
Shortcut files that execute hidden commands when clicked.
Once the ZIP is viewed (in a safe environment), watch out for: If this came from an unsolicited email (even
Use a tool like PEStudio or ExifTool to look at the file headers without actually executing any code. 4. Red Flags to Look For
Do not double-click the file. Instead, upload it to an online multi-engine scanner to see if any security vendors flag it. Shortcut files that execute hidden commands when clicked
This is the industry standard. It scans the file against over 70 different antivirus engines and provides a detailed behavior report. 2. Check the Source Ask yourself how you obtained this file: