There's no guarantee that your AV will catch it. Windows Defender is your AV. Use this method of scanning that file.
This may not work if the file is zipped.
Why don't you let your AV quarantine it?Please go to
VirSCAN.org FREE on-line scan service(If more than one file needs scanned they must be done separately and logs posted for each one)1. Copy and paste the following file path into the
Suspicious files to scan box on the top of the page.
Insert File Path
2. At the upload site, click once inside the window next to
Browse.
3. Press
Ctrl+V on the keyboard (both at the same time) to paste the file path into the window.
4. Click on the
Upload button.
This will perform a scan across multiple different virus scanning engines.
Your file will possibly be entered into a queue which normally takes less than a minute to clear.
Important: Wait for all of the scanning engines to complete.
5. Once the Scan is completed scroll down and click on the
Copy to Clipboard button. This will copy the link of the report into the Clipboard.
6. Paste the contents of the Clipboard in your next reply.