Files with surprise file extension can be found as encrypted and renamed files affected by the Surprise ransomware that is distributed via TeamViewer.
SURPRISE file extension - Surprise ransomware affected data
What is surprise file? How to open surprise files?
File type specification:
The surprise file extension is most recently related to a new ransomware labeled as Surprise. Much like similar ransomware it encrypts users files and demands ransom to be paid in bitcoins.
This particular ransomware is distributed through TeamViewer as surprise.exe executable.