EC-COUNCIL Computer Hacking Forensic Investigator (CHFI-v11) (312-49v11) Free Practice Test
Question 1
Amid a live intrusion at a utility provider in Phoenix, Arizona, responders identify an active backdoor on a control system. System logs show that evidence is in the process of being deleted. To prevent the loss of critical runtime artifacts, investigators must act immediately. Under which condition may a search proceed without first obtaining a warrant?
Correct Answer: C
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Question 2
An investigator is assigned to review dark web chat room communications as part of an ongoing cybercrime investigation. The chat logs span several weeks, consisting of a vast number of conversations filled with obscured language, coded references, and misleading statements designed to evade detection. Sifting through this extensive volume of messages to extract meaningful intelligence becomes an incredibly time-consuming and labor-intensive task, requiring advanced analysis tools and a systematic approach to filter out the noise and focus on the crucial details. Which dark web forensics challenge does this scenario highlight?
Correct Answer: C
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Question 3
During a robbery investigation in Phoenix, Arizona, detectives obtain carrier records to associate a seized handset with account-level activity observed around multiple towers near the crime scene. The team needs the field that identifies the subscriber in the provider ' s records rather than the handset hardware or the dialable number to correlate movements with the account. Which field should they prioritize?
Correct Answer: D
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Question 4
A cybersecurity analyst at a leading technology firm has discovered a suspicious file in the company ' s network. Concerned that it may be malware, the analyst decides to conduct both static and dynamic analysis to assess the potential threat posed by the file.
In the scenario described, what would be the primary purpose of conducting static analysis on the suspicious file?
In the scenario described, what would be the primary purpose of conducting static analysis on the suspicious file?
Correct Answer: B
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Question 5
As part of a corporate investigation, Melissa, a forensic investigator, has been tasked with examining the web browser history, cookies, and cache on a suspect ' s laptop. The laptop has multiple web browsers installed, including Google Chrome, Firefox, and Safari. Melissa needs a tool that can comprehensively extract and analyze these digital artifacts from multiple web browsers. Which tool should she use?
Correct Answer: D
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Question 6
Rebecca, a seasoned forensic investigator, has been called in to investigate a potential data leak at a top-tier tech firm. The leak seems to involve confidential blueprint files which are highly valuable. The firm's network has been breached, and the leak appears to be ongoing. A junior member of Rebecca ' s team suggests shutting down the server to prevent further leaks. However, Rebecca knows this would violate a key principle in digital forensics. Which principle is it?
Correct Answer: B
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Question 7
During a cybersecurity investigation involving a data breach at a financial institution, an investigator is tasked with identifying the root cause of the breach and generating a timeline of events that led to the incident. The investigator needs to determine which step in the forensic process will help uncover the sequence of activities, including the vulnerabilities exploited, the time of attack, and the specific actions taken by the attacker.
Which of the following forensic techniques is most effective for achieving this goal?
Which of the following forensic techniques is most effective for achieving this goal?
Correct Answer: B
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Question 8
Emma, a seasoned forensic investigator, is assigned to a case involving a mobile device suspected of being used in a criminal activity. The device is an Android smartphone, and Emma needs to extract comprehensive data for analysis. She needs to recover both the existing and deleted data, including system-level files, that could help provide evidence for the investigation. Which of the following acquisition methods would allow Emma to access the most extensive data from the device?
Correct Answer: B
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Question 9
During a cyber espionage investigation at a defense contractor in Washington, D.C., forensic analysts used shared intelligence feeds to pinpoint unusual network beacons matching known adversary tactics, enabling them to trace the intrusion back to specific command-and-control servers and validate the scope of data exfiltration. Which role of threat intelligence in computer forensics is primarily demonstrated in this scenario?
Correct Answer: B
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Question 10
An investigator is assigned to a complex cybercrime case involving unauthorized access to sensitive and confidential data stored on a corporate server. The investigation is being conducted in a jurisdiction with strict privacy laws and digital evidence guidelines, while the suspect is located in a different jurisdiction that adheres to its own set of privacy and evidence laws. The investigator must gather and preserve evidence from the suspect ' s devices using specialized digital forensic tools. However, the investigator faces significant challenges as they navigate the differing legal frameworks that govern the collection and handling of digital evidence across the two jurisdictions.
As part of the investigation, the investigator uses forensic tools to create forensic images of the suspect ' s devices and to gather data from the breached systems. Due to the differences in legal requirements, the investigator is unsure of how to ensure compliance with both jurisdictions ' laws while maintaining the integrity of the evidence. Which legal challenge might the investigator face in this case when handling the evidence?
As part of the investigation, the investigator uses forensic tools to create forensic images of the suspect ' s devices and to gather data from the breached systems. Due to the differences in legal requirements, the investigator is unsure of how to ensure compliance with both jurisdictions ' laws while maintaining the integrity of the evidence. Which legal challenge might the investigator face in this case when handling the evidence?
Correct Answer: C
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Question 11
At a digital forensics laboratory in Phoenix, Arizona, newly seized exhibits arrive from a large multisite raid.
The team conducts a preliminary risk evaluation, prioritizes which items to work on first due to the high volume, and documents both the analyzed and non-analyzed items along with their complexity. Which ENFSI phase does this work primarily represent?
The team conducts a preliminary risk evaluation, prioritizes which items to work on first due to the high volume, and documents both the analyzed and non-analyzed items along with their complexity. Which ENFSI phase does this work primarily represent?
Correct Answer: A
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