Question 611

A national retail chain headquartered in Minneapolis, Minnesota operates a customer rewards portal supported by front-end delivery layers designed to improve performance during peak shopping periods. During an authorized security assessment, a tester submits a specially crafted request containing unusual header combinations and a modified query parameter while accessing a promotional page.
Shortly afterward, other legitimate users requesting the same promotional page through standard browsers begin receiving altered content that differs from what the application normally generates. When the tester accesses the underlying origin system directly, the response reflects the expected legitimate version. After some time and additional routine traffic, the unexpected content is no longer served.
Identify the attack technique that best explains this observed behavior.
  • Question 612

    While simulating a reconnaissance phase against a cloud-hosted retail application, your team attempts to gather DNS records to map the infrastructure. You avoid brute-forcing subdomains and instead aim to collect specific details such as the domain's mail server, authoritative name servers, and potential administrative information such as serial number and refresh interval.
    Given these goals, which DNS record type should you query to extract both administrative and technical metadata about the target zone?
  • Question 613

    You are Liam Chen, an ethical hacker at CyberGuard Analytics, hired to test the social engineering defenses of Coastal Trends, a retail chain in Los Angeles, California. During a covert assessment, you craft a deceptive message sent to employees' company phones, claiming a critical account update is needed and directing them to a link that installs monitoring software.
    Several employees interact with the link, exposing a vulnerability to a specific mobile attack vector. Based on this approach, which mobile attack type are you simulating?
  • Question 614

    Sophia is a shopping enthusiast who spends significant time searching for trendy outfits online. Clark, an attacker, noticed her activities several times and sent a fake email containing a deceptive page link to her social media page displaying all-new and trendy outfits. In excitement, Sophia clicked on the malicious link and logged in to that page using her valid credentials. Which of the following tools is employed by Clark to create the spoofed email?
  • Question 615

    Which of the following Google advanced search operators helps an attacker in gathering information about websites that are similar to a specified target URL?