Question 278 of 750
Malware Types and RemovalhardMultiple ChoiceObjective-mapped

220-1202 Malware Types and Removal Practice Question

This 220-1202 practice question tests your understanding of malware types and removal. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

A technician is investigating a security breach where sensitive customer data was exfiltrated. The only malware found is a hidden driver that intercepts keystrokes and sends them to a remote server. Which malware type is responsible, and what is the best removal strategy?

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

Keylogger; use a rescue disk to boot and run an anti-rootkit scanner.

The malware is a hidden driver that intercepts keystrokes and sends them to a remote server, which is the classic behavior of a keylogger. Because it is a driver, it likely operates at the kernel level, making it a rootkit. Standard antivirus scans may miss it because the OS is compromised, so the best removal strategy is to boot from a rescue disk (clean OS) and run an anti-rootkit scanner to detect and remove the driver without the rootkit hiding itself.

Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • Spyware; remove by running a standard antivirus scan.

    Why it's wrong here

    Spyware is broad; a kernel-level keylogger requires more than a standard scan.

  • Keylogger; use a rescue disk to boot and run an anti-rootkit scanner.

    Why this is correct

    A keylogger that operates as a rootkit needs a boot-time scan to bypass its stealth mechanisms.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Ransomware; restore from backup.

    Why it's wrong here

    Ransomware encrypts files, not intercept keystrokes.

  • Adware; uninstall suspicious programs from Control Panel.

    Why it's wrong here

    Adware does not log keystrokes or hide as a driver.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The CompTIA A+ exam often tests the misconception that any malware that steals data is spyware, but the specific mechanism (hidden driver intercepting keystrokes) points to a keylogger, and the trap is that candidates overlook the need for a rescue disk because they assume a standard antivirus scan can remove kernel-level threats.

Detailed technical explanation

How to think about this question

Kernel-mode keyloggers hook the keyboard interrupt handler (IRQ 1) or use a filter driver in the I/O request packet (IRP) stack to capture keystrokes before they reach the application layer. Booting from a rescue disk (e.g., a Linux live USB) ensures the rootkit's user-mode and kernel-mode hooks are not loaded, allowing the anti-rootkit scanner to access the raw file system and registry to remove the driver file and its service entry (e.g., via `sc delete` or registry key deletion under `HKLM\SYSTEM\CurrentControlSet\Services`).

KKey Concepts to Remember

  • Read the scenario before looking for a memorised answer.
  • Find the constraint that changes the correct option.
  • Eliminate answers that are true in general but not in this case.

TExam Day Tips

  • Watch for words such as best, first, most likely and least administrative effort.
  • Review why wrong options are wrong, not only why the correct option is correct.

Key takeaway

Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Real-world example

How this comes up in practice

A practitioner preparing for the 220-1202 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.

What to study next

Got this wrong? Here's your next step.

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

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FAQ

Questions learners often ask

What does this 220-1202 question test?

Malware Types and Removal — This question tests Malware Types and Removal — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Keylogger; use a rescue disk to boot and run an anti-rootkit scanner. — The malware is a hidden driver that intercepts keystrokes and sends them to a remote server, which is the classic behavior of a keylogger. Because it is a driver, it likely operates at the kernel level, making it a rootkit. Standard antivirus scans may miss it because the OS is compromised, so the best removal strategy is to boot from a rescue disk (clean OS) and run an anti-rootkit scanner to detect and remove the driver without the rootkit hiding itself.

What should I do if I get this 220-1202 question wrong?

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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Last reviewed: Jul 4, 2026

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This 220-1202 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 220-1202 exam.