Reliable Courses and Certificates Digital-Forensics-in-Cybersecurity Dumps PDF Sep 14, 2025 Recently Updated Questions
Pass Your WGU Digital-Forensics-in-Cybersecurity Exam with Correct 76 Questions and Answers
NEW QUESTION # 25
Which tool identifies the presence of steganography?
- A. Disk Investigator
- B. Forensic Toolkit (FTK)
- C. ComputerCOP
- D. DiskDigger
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Disk Investigator is a forensic tool that can analyze disk images and file systems to identify hidden data, including the presence of steganography by examining slack space, hidden files, and embedded data.
* DiskDigger is mainly a data recovery tool.
* FTK is a comprehensive forensic suite but does not specialize in steganography detection.
* ComputerCOP is a parental control software, not a forensic tool.
Digital forensic best practices recognize Disk Investigator as useful for detecting steganographic content in files and disk areas.
NEW QUESTION # 26
After a company's single-purpose, dedicated messaging server is hacked by a cybercriminal, a forensics expert is hired to investigate the crime and collect evidence.
Which digital evidence should be collected?
- A. Email contents
- B. User login credentials
- C. Firewall logs
- D. Server configuration files
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Firewall logs record network traffic to and from the messaging server and can provide evidence of unauthorized access attempts or data exfiltration. Collecting these logs allows investigators to reconstruct the attack timeline and identify the attacker's IP address and methods.
* Firewall logs are critical for network-level forensics.
* According to NIST SP 800-86, log files provide primary evidence for intrusion investigations.
Reference:NIST guidelines on incident handling emphasize collecting firewall logs to track attacker behavior.
NEW QUESTION # 27
A forensic examiner is reviewing a laptop running OS X which has been compromised. The examiner wants to know if any shell commands were executed by any of the accounts.
Which log file or folder should be reviewed?
- A. /var/vm
- B. /var/log
- C. /Users/<user>/Library/Preferences
- D. /Users/<user>/.bash_history
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The.bash_historyfile located in each user's home directory (e.g.,/Users/<user>/.bash_history) records the history of shell commands entered by the user in bash shell sessions. Reviewing this file allows investigators to see the commands executed by a specific user.
* /var/vmcontains virtual memory swap files, not command history.
* /var/logcontains system logs but not individual user shell command history.
* /Users/<user>/Library/Preferencesstores application preferences.
NIST guidelines and macOS forensics literature confirm.bash_historyas the standard location for shell command histories on OS X systems.
NEW QUESTION # 28
Which law includes a provision permitting the wiretapping of VoIP calls?
- A. Stored Communications Act
- B. Health Insurance Portability and Accountability Act (HIPAA)
- C. Electronic Communications Privacy Act (ECPA)
- D. Communications Assistance to Law Enforcement Act (CALEA)
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The Communications Assistance to Law Enforcement Act (CALEA) mandates telecommunications carriers to assist law enforcement in executing authorized wiretaps, including on Voice over IP (VoIP) calls, ensuring lawful interception capabilities.
* CALEA requires built-in surveillance capabilities in communications systems.
* It balances privacy rights with law enforcement needs.
Reference:CALEA is cited in digital forensics and cybersecurity standards relating to lawful interception capabilities.
NEW QUESTION # 29
The human resources manager of a small accounting firm believes he may have been a victim of a phishing scam. The manager clicked on a link in an email message that asked him to verify the logon credentials for the firm's online bank account.
Which digital evidence should a forensic investigator collect to investigate this incident?
- A. Browser cache
- B. System logs
- C. Network traffic logs
- D. Email headers
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The browser cache stores recently accessed web pages, images, and cookies, which may include phishing site content and related activity. Investigators analyzing phishing attacks collect browser cache data to reconstruct the victim's web activity and detect malicious sites.
* Cached web pages help corroborate victim statements and establish timelines.
* Browser history and cache are volatile and must be preserved promptly.
Reference:According to NIST SP 800-101 and forensic guides, browser cache is critical in investigating phishing and web-based attacks.
NEW QUESTION # 30
What are the three basic tasks that a systems forensic specialist must keep in mind when handling evidence during a cybercrime investigation?
- A. Find evidence, analyze evidence, and prosecute evidence
- B. Analyze evidence, prepare evidence, and document evidence
- C. Find evidence, preserve evidence, and prepare evidence
- D. Preserve evidence, encrypt evidence, and delete evidence
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The fundamental tasks for a forensic specialist are to locate potential digital evidence, ensure its preservation to prevent tampering or loss, and prepare the evidence for analysis or legal proceedings. Proper handling maintains the evidentiary value of digital artifacts.
* Preservation includes using write-blockers and documenting chain of custody.
* Preparation may involve imaging, cataloging, and validating evidence.
Reference:NIST SP 800-86 emphasizes these stages as critical components of forensic processes.
NEW QUESTION # 31
Which tool should be used with sound files, video files, and image files?
- A. Snow
- B. StegVideo
- C. Stealth Files 4
- D. MP3Stego
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
StegVideo is a steganographic tool designed to embed hidden messages within multimedia files such as sound, video, and image files, making it suitable for multi-media steganography.
* Snow is mainly used for text-based steganography.
* MP3Stego is specialized for MP3 audio files only.
* Stealth Files 4 is a general steganography tool but less commonly referenced for multimedia.
Forensic and academic sources identify StegVideo as a tool for multimedia steganography, useful in complex digital investigations.
NEW QUESTION # 32
Which file stores local Windows passwords in the Windows\System32\ directory and is subject to being cracked by using a live CD?
- A. HAL
- B. Ntidr
- C. SAM
- D. IPSec
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The SAM (Security Account Manager) file located in theWindows\System32\configdirectory stores hashed local user account passwords. It can be accessed and extracted using a live CD or bootable forensic tool, which allows the forensic investigator to bypass the running operating system and avoid altering the evidence.
* IPSec is related to network security policies, not password storage.
* HAL (Hardware Abstraction Layer) is a system file managing hardware interaction.
* Ntidr is a boot loader file in Windows NT systems.
Cracking password hashes extracted from the SAM file is a common forensic practice to recover user passwords during investigations.
Reference:NIST Special Publication 800-86 and Windows forensic textbooks confirm that the SAM file is the repository of local password hashes accessible via forensic live CDs or imaging.
NEW QUESTION # 33
Which tool can be used to make a bit-by-bit copy of a Windows Phone 8?
- A. Forensic Toolkit (FTK)
- B. Wolf
- C. Pwnage
- D. Data Doctor
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Forensic Toolkit (FTK) is a comprehensive forensic suite capable of acquiring bit-by-bit images from various devices, including Windows Phone 8, by supporting physical and logical extractions. FTK is widely accepted and used for mobile device forensic imaging.
* Data Doctor is primarily a data recovery tool, not specialized for mobile forensic imaging.
* Pwnage is related to jailbreaking iOS devices.
* Wolf is not a recognized forensic imaging tool for Windows Phone 8.
NIST mobile device forensic standards cite FTK as a preferred tool for mobile device imaging.
NEW QUESTION # 34
Where is the default location for 32-bit programs installed by a user on a 64-bit version of Windows 7?
- A. C:\Program files
- B. C:\Program files (x86)
- C. C:\Windows
- D. C:\ProgramData
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
On 64-bit versions of Windows operating systems (including Windows 7), 32-bit applications are installed by default into the folderC:\Program Files (x86). This separation allows the OS to distinguish between 64-bit and
32-bit applications and apply appropriate system calls and redirection.
* C:\Program Filesis reserved for native 64-bit applications.
* C:\ProgramDatacontains application data shared across users.
* C:\Windowscontains system files, not program installations.
This structure is documented in Microsoft Windows Internals and Windows Forensics guides, including official NIST guidelines on Windows forensic investigations.
NEW QUESTION # 35
Which tool should a forensic investigator use to determine whether data are leaving an organization through steganographic methods?
- A. Forensic Toolkit (FTK)
- B. MP3Stego
- C. Data Encryption Standard (DES)
- D. Netstat
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Netstatis a command-line network utility tool used to monitor active network connections, open ports, and network routing tables. In the context of detecting data exfiltration potentially using steganographic methods, netstat can help a forensic investigator identify suspicious or unauthorized network connections through which hidden data may be leaving an organization.
* While netstat itself does not detect steganography within files, it can be used to monitor data flows and connections to external hosts, which is critical for identifying channels where steganographically hidden data could be transmitted.
* Data Encryption Standard (DES)is a cryptographic algorithm, not a forensic tool.
* MP3Stegois a steganography tool for embedding data in MP3 files and is not designed for detection or monitoring.
* Forensic Toolkit (FTK)is a forensic analysis software focused on acquiring and analyzing data from storage devices, not network monitoring.
Reference:NIST Special Publication 800-86 (Guide to Integrating Forensic Techniques into Incident Response) emphasizes the importance of network monitoring tools like netstat during forensic investigations to detect unauthorized data transmissions. Although steganographic detection requires specialized analysis, identifying suspicious network activity is the first step in uncovering covert channels used for data exfiltration.
NEW QUESTION # 36
Thomas received an email stating he needed to follow a link and verify his bank account information to ensure it was secure. Shortly after following the instructions, Thomas noticed money was missing from his account.
Which digital evidence should be considered to determine how Thomas' account information was compromised?
- A. Bank transaction logs
- B. Browser cache
- C. Firewall logs
- D. Email messages
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The email messages, including headers and content, contain information about the phishing attempt, such as sender details and embedded links. Analyzing these messages can help trace the source of the scam and determine the method used to deceive the victim.
* Email headers provide metadata for tracking the origin.
* Forensic examination of emails is fundamental in investigating social engineering and phishing attacks.
Reference:NIST SP 800-101 and forensic email analysis protocols recommend thorough email message examination in phishing investigations.
NEW QUESTION # 37
A victim of Internet fraud fell for an online offer after using a search engine to find a deal on an expensive software purchase. Once the victim learned about the fraud, he contacted a forensic investigator for help.
Which digital evidence should the investigator collect?
- A. Virus signatures
- B. Whois records
- C. Computer logs
- D. Email headers
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
In Internet fraud investigations, computer logs are critical because they provide a record of user activity, including browsing history, downloads, and system events. These logs can help establish a timeline, identify malicious access, and confirm fraudulent transactions.
* Computer logs may include browser history, system event logs, and application logs that document the victim's interaction with the fraudulent offer.
* Whois records help identify domain registration details but are secondary evidence.
* Email headers are relevant if communication via email was part of the fraud but less critical than logs that show direct interaction.
* Virus signatures are used in malware investigations, not directly relevant to fraud evidence collection.
Reference:According to guidelines by the International Journal of Digital Crime and Forensics and the SANS Institute, capturing logs is essential in building a case for Internet fraud as it provides objective data about the victim's system and activities.
NEW QUESTION # 38
What is a reason to use steganography?
- A. To erase secret data
- B. To highlight secret data
- C. To delete secret data
- D. To save secret data
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Steganography is used to save or embed secret data within another file or medium, allowing covert communication without alerting observers to the presence of the data.
* The goal is to conceal, not highlight or delete data.
* It does not erase or delete secret data; instead, it hides it.
This aligns with standard definitions in cybersecurity and forensic literature including NIST's cybersecurity frameworks.
NEW QUESTION # 39
A police detective investigating a threat traces the source to a house. The couple at the house shows the detective the only computer the family owns, which is in their son's bedroom. The couple states that their son is presently in class at a local middle school.
How should the detective legally gain access to the computer?
- A. Obtain consent to search from the parents
- B. Search immediately without consent due to emergency
- C. Wait for the son to return and ask for consent
- D. Get a warrant without consent
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
To legally search the computer located in the home, the detective must obtain consent from someone with authority over the premises - in this case, the parents. Parental consent is generally sufficient for searches within their household unless other legal considerations apply. This ensures compliance with constitutional protections against unlawful searches.
* Obtaining valid consent is a fundamental requirement under the Fourth Amendment for legal search and seizure.
* Forensic investigators must avoid searches without proper consent or a warrant to maintain admissibility of evidence.
Reference:NIST SP 800-101 and standard forensic ethics protocols emphasize obtaining lawful consent or warrants prior to accessing digital evidence.
NEW QUESTION # 40
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