Describe two methods an antivirus program uses to identify malware. (4 marks)
In exam revision guides, you will often see questions asking you to explain the mechanism of an antivirus. It doesn't just magically know a file is bad; it uses specific techniques to identify threats.
Programs that replicate by attaching to other files to delete or modify data.
To understand this for an exam or a school project, you need to know the two main methods antivirus software uses to catch villains.
Ransomware: Malware that encrypts a user's files and demands payment for their release. How Antivirus Software Works