What best describes the security threat of spoofing?

  • sending bulk email to individuals, lists, or domains with the intention to prevent users from accessing email
  • intercepting traffic between two hosts or inserting false information into traffic between two hosts
  • making data appear to come from a source that is not the actual source
  • sending abnormally large amounts of data to a remote server to prevent user access to the server services
Explanation & Hint:

The security threat of spoofing is best described by:

Making data appear to come from a source that is not the actual source.

Spoofing is a fraudulent or malicious practice in which communication is sent from an unknown source disguised as a source known to the receiver. Spoofing can apply to emails, phone calls, and websites, or can be more technical, such as a computer spoofing an IP address, Address Resolution Protocol (ARP), or Domain Name System (DNS) server.

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