The correct conclusion is that the host may be infected with malware that is injecting code into svchost.exe. This is because svchost.exe is a legitimate Windows service host process, but its trusted status makes it a prime target for process injection or DLL sideloading, allowing malware to hide malicious network activity behind a known system process. When interpreting svchost.exe network connections, an established connection to an unknown IP on port 4444—a port commonly associated with Metasploit or backdoor listeners—strongly suggests the process is hosting injected code rather than performing its normal duties. On the Cisco CyberOps Associate 200-201 exam, this scenario tests your ability to distinguish between legitimate system behavior and signs of compromise, with a common trap being to assume svchost.exe is always benign. Remember the mnemonic: “Trust the process, not the port—injection hides in plain sight.”
200-201 Host-Based Analysis Practice Question
This 200-201 practice question tests your understanding of host-based analysis. Compare every option against the stated constraints before choosing — the best answer satisfies all requirements, not just the most obvious one. 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.
An analyst is investigating a host that is suspected of being compromised. She runs the 'netstat -anb' command and sees an established connection to an unknown IP address on port 4444. The associated process is svchost.exe. Which conclusion is MOST appropriate?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The host may be infected with malware that is injecting code into svchost.exe.
Option B is correct because svchost.exe is a legitimate Windows service host process, but it is a common target for malware that uses process injection or DLL sideloading to hide malicious network activity. The established connection to an unknown IP on port 4444 (often associated with Metasploit or backdoor listeners) indicates the process may be hosting injected code, not that svchost.exe itself is inherently malicious. The analyst should investigate further before concluding compromise or taking action.
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.
✗
The host is definitely compromised because svchost.exe should not make outbound connections.
Why it's wrong here
svchost.exe does make outbound connections for legitimate services like Windows Update.
✓
The host may be infected with malware that is injecting code into svchost.exe.
Why this is correct
Malware often injects into svchost.exe to hide its network activity.
Related concept
Read the scenario before looking for a memorised answer.
✗
The analyst should immediately kill the svchost.exe process.
Why it's wrong here
Killing svchost.exe could cause system instability and destroy evidence.
✗
The connection is legitimate because svchost.exe is a critical Windows process.
Why it's wrong here
The unknown IP and non-standard port suggest the connection is not legitimate.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Cisco often tests the misconception that svchost.exe never makes outbound connections, when in fact many Windows services (e.g., BITS, Windows Update) do; the trap is assuming any outbound connection from a critical process is automatically legitimate or automatically malicious without considering the port and context.
Detailed technical explanation
How to think about this question
Port 4444 is commonly used by Metasploit's default reverse TCP payload and other remote access tools (e.g., DarkComet, njRAT). In process injection, malware uses APIs like CreateRemoteThread or SetWindowsHookEx to run code within svchost.exe's address space, bypassing host-based firewalls that trust signed Microsoft processes. The netstat -anb command shows the process name but cannot distinguish between the original svchost.exe code and injected threads, so memory forensics (e.g., Volatility's malfind) is required to confirm compromise.
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 200-201 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.
Host-Based Analysis — This question tests Host-Based Analysis — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: The host may be infected with malware that is injecting code into svchost.exe. — Option B is correct because svchost.exe is a legitimate Windows service host process, but it is a common target for malware that uses process injection or DLL sideloading to hide malicious network activity. The established connection to an unknown IP on port 4444 (often associated with Metasploit or backdoor listeners) indicates the process may be hosting injected code, not that svchost.exe itself is inherently malicious. The analyst should investigate further before concluding compromise or taking action.
What should I do if I get this 200-201 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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Question Discussion
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