CompTIA Security+ (SY0-601) — Question 105
An analyst receives multiple alerts for beaconing activity for a host on the network. After analyzing the activity, the analyst observes the following activity:
* A user enters comptia.org into a web browser.
* The website that appears is not the comptia.org site.
* The website is a malicious site from the attacker.
* Users in a different office are not having this issue.
Which of the following types of attacks was observed?
Answer options
- A. On-path attack
- B. DNS poisoning
- C. Locator (URL) redirection
- D. Domain hijacking
Correct answer: B
Explanation
The correct answer is B, DNS poisoning, because the user is being redirected to a malicious site instead of the legitimate comptia.org, indicating that the DNS resolution process has been compromised. The other options, such as On-path attack (A), Locator (URL) redirection (C), and Domain hijacking (D), do not specifically explain the scenario where DNS records have been altered to lead users to a different site.