mediummultiple choiceObjective-mapped

A help desk analyst receives a phone call from someone claiming to be the CFO, who says their phone was lost while traveling and requests an immediate MFA reset and temporary bypass for payroll access. The caller knows the CFO's last name and the company name, but cannot answer the callback verification question. What attack technique is most likely being used?

Question 1mediummultiple choice
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A help desk analyst receives a phone call from someone claiming to be the CFO, who says their phone was lost while traveling and requests an immediate MFA reset and temporary bypass for payroll access. The caller knows the CFO's last name and the company name, but cannot answer the callback verification question. What attack technique is most likely being used?

Answer choices

Why each option matters

Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.

A

Distractor review

Phishing

Phishing usually relies on email or similar written messages, not a direct voice call to the help desk.

B

Best answer

Vishing

Vishing is voice-based social engineering over a phone call. The attacker is using urgency, authority, and a fabricated story to pressure the analyst into changing authentication controls.

C

Distractor review

Baiting

Baiting depends on an enticing item or reward, such as a USB drive or fake download, which is not present here.

D

Distractor review

Watering hole attack

A watering hole attack compromises a website the target commonly visits, rather than impersonating a person by phone.

Common exam trap

Common exam trap: NAT rules depend on direction and matching traffic

NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.

Technical deep dive

How to think about this question

NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.

KKey Concepts to Remember

  • Static NAT maps one inside address to one outside address.
  • PAT allows many inside hosts to share one public address using ports.
  • Inside local and inside global describe the private and translated addresses.
  • NAT ACLs identify traffic for translation, not always security filtering.

TExam Day Tips

  • Identify inside and outside interfaces first.
  • Check whether the scenario needs static NAT, dynamic NAT or PAT.
  • Do not confuse NAT matching ACLs with normal packet-filtering intent.

Related practice questions

Related SY0-701 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

More questions from this exam

Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.

FAQ

Questions learners often ask

What does this SY0-701 question test?

Static NAT maps one inside address to one outside address.

What is the correct answer to this question?

The correct answer is: Vishing — The best answer is vishing because the attacker is conducting a social engineering attempt by phone and is trying to exploit urgency and authority to bypass normal authentication controls. The fact that the caller knows some insider details does not make it legitimate; attackers often gather those details from public sources or previous breaches. Help desk staff should follow callback procedures and approved identity verification steps before making any MFA changes. Why others are wrong: Phishing is the broader email-based or message-based category, not the best fit for a live phone call. Baiting relies on a tempting item or lure, such as a malicious USB drive or fake file download. Watering hole attacks involve compromising a website that the target group already visits, which is unrelated to this help desk impersonation attempt.

What should I do if I get this SY0-701 question wrong?

Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.

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