Which of the following types of malware MOST likely caused this to occur?

The help desk received a call from a user who was trying to access a set of files from the day before but received the following error message: File format not recognized.

Which of the following types of malware MOST likely caused this to occur?
A . Ransomware
B . Polymorphic virus
C . Rootkit
D . Spyware

View Answer

Answer: A