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Updated Digital-Forensics-in-Cybersecurity Dumps Questions Are Available [2026] For Passing WGU Exam
WGU Digital-Forensics-in-Cybersecurity Exam Syllabus Topics:
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NEW QUESTION # 20
On which file does the Windows operating system store hashed passwords?
- A. System
- B. Kerberos
- C. SAM
- D. NTUSER.dat
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Windows stores user account password hashes in theSecurity Account Manager (SAM)file, located inC:
\Windows\System32\config. This file contains encrypted NTLM password hashes that can be extracted with forensic tools for analysis.
* SAM is critical for authentication evidence.
* The file is locked when Windows is running and must be acquired via imaging or offline analysis.
* Kerberos is an authentication protocol, not a password storage file.
Reference:NIST Windows Forensic Analysis documentation identifies the SAM file as the location of hashed credentials.
NEW QUESTION # 21
Which universal principle must be observed when handling digital evidence?
- A. Keep the evidence in a plastic bag
- B. Avoid making changes to the evidence
- C. Make a copy and analyze the original
- D. Get the signatures of two witnesses
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The foremost principle in digital forensics isnever altering the original evidence. This ensures integrity, authenticity, and admissibility in court.
* Investigators analyze forensic copies, not originals.
* Write-blockers and hashing are used to prevent changes.
* Any alteration-intentional or accidental-can invalidate evidence.
Reference:NIST SP 800-86 and SP 800-101 define the unaltered preservation of evidence as the first and most essential forensic rule.
NEW QUESTION # 22
The following line of code is an example of how to make a forensic copy of a suspect drive:
dd if=/dev/mem of=/evidence/image.memory1
Which operating system should be used to run this command?
- A. Windows
- B. Linux
- C. MacOS
- D. Unix
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The 'dd' command is a Unix/Linux utility used to perform low-level copying of data, including forensic imaging. It allows bit-for-bit copying of drives or memory, making it a common tool in Linux-based forensic environments.
* Windows does not natively support 'dd'; similar imaging tools are used there.
* The command syntax and file paths indicate Linux/Unix usage.
Reference:Digital forensics training and NIST SP 800-101 mention 'dd' as a reliable imaging tool in Linux forensic workflows.
NEW QUESTION # 23
Which Windows component is responsible for reading the boot.ini file and displaying the boot loader menu on Windows XP during the boot process?
- A. BCD
- B. BOOTMGR
- C. NTLDR
- D. Winload.exe
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
NTLDR (NT Loader) is the boot loader for Windows NT-based systems including Windows XP. It reads the boot.ini configuration file and displays the boot menu, initiating the boot process.
* Later Windows versions (Vista and above) replaced NTLDR with BOOTMGR.
* Understanding boot components assists forensic investigators in boot process analysis.
Reference:Microsoft technical documentation and forensic training materials outline NTLDR's role in legacy Windows systems.
NEW QUESTION # 24
A forensic investigator suspects that spyware has been installed to a Mac OS X computer by way of an update.
Which Mac OS X log or folder stores information about system and software updates?
- A. /var/vm
- B. /Library/Receipts
- C. /var/log/daily.out
- D. /var/spool/cups
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The/Library/Receiptsfolder on Mac OS X contains receipts that track software installation and updates, including system and application updates. This folder helps forensic investigators determine which updates were installed and when, useful for detecting suspicious or unauthorized software installations like spyware.
* /var/spool/cupsis related to printer spooling.
* /var/log/daily.outcontains daily system log summaries but not detailed update records.
* /var/vmcontains virtual memory files.
NIST and Apple forensics documentation indicate that/Library/Receiptsis a key location for examining software installation history.
NEW QUESTION # 25
A computer involved in a crime is infected with malware. The computer is on and connected to the company's network. The forensic investigator arrives at the scene.
Which action should be the investigator's first step?
- A. Unplug the computer's Ethernet cable
- B. Run malware removal tools
- C. Copy files to external media
- D. Turn off the computer
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Disconnecting the computer from the network by unplugging the Ethernet cable prevents further spread of malware and stops external communication that could lead to data exfiltration. This containment step is vital before further evidence collection.
* Maintaining system power preserves volatile memory.
* Network disconnection is recommended by incident response guidelines.
Reference:NIST SP 800-61 recommends isolating affected systems from networks early in incident response.
NEW QUESTION # 26
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. Whois records
- B. Computer logs
- C. Virus signatures
- D. Email headers
Answer: B
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 # 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>/.bash_history
- D. /Users/<user>/Library/Preferences
Answer: C
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 is related to the disclosure of personally identifiable protected health information (PHI)?
- A. The Privacy Protection Act (PPA)
- B. Communications Assistance to Law Enforcement Act (CALEA)
- C. Health Insurance Portability and Accountability Act (HIPAA)
- D. Electronic Communications Privacy Act (ECPA)
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
HIPAA establishes standards to protect sensitive patient health information (PHI) and regulates the use and disclosure of such information. Forensic investigators dealing with health data must comply with HIPAA to avoid legal violations.
* HIPAA compliance is critical when handling medical records in investigations.
* Breach of PHI privacy can result in civil and criminal penalties.
Reference:HIPAA is widely referenced in cybersecurity and forensic policies relating to healthcare data protection.
NEW QUESTION # 29
A forensic investigator needs to identify where email messages are stored on a Microsoft Exchange server.
Which file extension is used by Exchange email servers to store the mailbox database?
- A. .edb
- B. .mail
- C. .nsf
- D. .db
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Microsoft Exchange Server uses the.edbfile extension for its Extensible Storage Engine (ESE) database files.
These.edbfiles contain the mailbox data including emails, calendar items, and contacts.
* .nsfis used by IBM Lotus Notes.
* .mailand.dbare generic extensions but not standard for Exchange.
* The.edbfile is the primary data store for Exchange mailboxes.
Reference:According to Microsoft technical documentation and forensic manuals, the Exchange mailbox database is stored in.edbfiles, which forensic examiners analyze to recover email evidence.
NEW QUESTION # 30
Which type of information does a Windows SAM file contain?
- A. Hash of local Windows passwords
- B. Hash of network passwords
- C. Encrypted network passwords
- D. Encrypted local Windows passwords
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The Windows Security Account Manager (SAM) file stores hashed passwords for local Windows user accounts. These hashes are used to authenticate users without storing plaintext passwords.
* The SAM file stores local account password hashes, not network passwords.
* Passwords are hashed (not encrypted) using algorithms like NTLM or LM hashes.
* Network password management occurs elsewhere (e.g., Active Directory).
Reference:NIST SP 800-86 and standard Windows forensics texts explain that the SAM file contains hashed local account credentials critical for forensic investigations involving Windows systems.
NEW QUESTION # 31
Which description applies to the Advanced Forensic Format (AFF)?
- A. An open file standard used by Sleuth Kit and Autopsy
- B. An open file standard developed by AccessData
- C. A proprietary format developed by Guidance Software
- D. A proprietary format used by the iLook tool
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The Advanced Forensic Format (AFF) is an open file format designed for storing disk images and related forensic metadata. It was developed by the Sleuth Kit community and is supported by forensic tools such as Sleuth Kit and Autopsy. AFF allows efficient storage, compression, and metadata annotation, which makes it suitable for forensic investigations.
* AccessData is known for FTK format, not AFF.
* iLook uses proprietary formats unrelated to AFF.
* Guidance Software developed the EnCase Evidence File (E01) format.
* AFF is widely recognized in open-source forensic toolchains.
Reference:The AFF format and its use with Sleuth Kit and Autopsy are documented in digital forensics literature and the AFF official documentation, as endorsed by the NIST and forensic tool developer communities.
NEW QUESTION # 32
A company has identified that a hacker has modified files on one of the company's computers. The IT department has collected the storage media from the hacked computer.
Which evidence should be obtained from the storage media to identify which files were modified?
- A. Operating system version
- B. File timestamps
- C. Private IP addresses
- D. Public IP addresses
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
File timestamps, including creation time, last modified time, and last accessed time, are fundamental metadata attributes stored with each file on a file system. When files are modified, these timestamps usually update, providing direct evidence about when changes occurred. Examining file timestamps helps forensic investigators identify which files were altered and estimate the time of unauthorized activity.
* IP addresses (private or public) are network-related evidence, not stored on the storage media's files directly.
* Operating system version is system information but does not help identify specific file modifications.
* Analysis of file timestamps is a standard forensic technique endorsed by NIST SP 800-86 (Guide to Integrating Forensic Techniques into Incident Response) for determining file activity and changes on digital media.
NEW QUESTION # 33
Which law requires both parties to consent to the recording of a conversation?
- A. Stored Communications Act
- B. Health Insurance Portability and Accountability Act (HIPAA)
- C. Wiretap Act
- D. Electronic Communications Privacy Act (ECPA)
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The Electronic Communications Privacy Act (ECPA) regulates interception and recording of electronic communications and generally requires the consent of both parties involved in a conversation for legal recordings.
* This consent requirement protects privacy rights during investigations.
* Non-compliance can lead to evidence being inadmissible or legal penalties.
Reference:ECPA provisions are detailed in legal frameworks governing digital privacy and forensics.
NEW QUESTION # 34
Which method of copying digital evidence ensures proper evidence collection?
- A. Bit-level copy
- B. File-level copy
- C. Encrypted transfer
- D. Cloud backup
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
A bit-level (bitstream) copy creates an exact sector-by-sector duplicate of the original media, capturing all files, deleted data, and slack space. This method is essential to preserve the entirety of digital evidence without modification.
* Bit-level imaging maintains forensic soundness.
* It allows investigators to perform analysis without altering original data.
Reference:NIST SP 800-86 and digital forensics best practices emphasize bit-level copying for evidence acquisition.
NEW QUESTION # 35
An employee sends an email message to a fellow employee. The message is sent through the company's messaging server.
Which protocol is used to send the email message?
- A. SMTP
- B. SNMP
- C. POP3
- D. IMAP
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
SMTP (Simple Mail Transfer Protocol) is the protocol used to send email messages from a client to a mail server or between mail servers. It handles the transmission of outgoing mail. IMAP and POP3 are protocols used for retrieving email, not sending it. SNMP is used for network management.
* IMAP and POP3 are for receiving emails.
* SNMP is unrelated to email delivery.
This is documented in RFC 5321 and supported by all standard email system operations, including forensic analyses.
NEW QUESTION # 36
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 # 37
Which term describes the used space between the end of a file and the end of the last cluster assigned to the file?
- A. File slack
- B. Unallocated space
- C. Host protected area
- D. Volume slack
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
File slack is the space between the logical end of a file and the physical end of the last cluster allocated to the file. This space may contain residual data from previously deleted files or fragments, making it significant in forensic investigations.
* Unallocated space refers to clusters not currently assigned to any file.
* Volume slack includes slack space at the volume level but is less specific.
* Host protected area is a reserved part of the disk for system use, unrelated to slack space.
* File slack is a recognized forensic artifact often examined for hidden data or remnants.
Reference:This concept is extensively described in forensic textbooks and NIST publications on file systems, including SP 800-86 and SWGDE best practices.
NEW QUESTION # 38
How is the Windows swap file, also known as page file, used?
- A. Primarily for security
- B. Replaces bad sectors
- C. Augments the RAM
- D. Reserved for system files
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The Windows swap file, or page file, is a system file used to extend physical memory by storing data that cannot fit into the RAM. When RAM is full, the OS swaps inactive data pages to this file, thus augmenting RAM capacity.
* It does not replace bad sectors; that function is for disk management utilities.
* It is not primarily for security but for memory management.
* It is not reserved exclusively for system files but is used dynamically for memory paging.
Reference:Microsoft's official documentation and forensic guides like NIST SP 800-86 describe the page file' s role in virtual memory management and its importance in forensic analysis because it may contain fragments of memory and sensitive information.
NEW QUESTION # 39
Which rule is used for conducting electronic surveillance?
- A. All documents related to health informatics should be stored in perpetuity.
- B. Telecommunications equipment must have built-in surveillance capabilities for law enforcement.
- C. Using a misleading domain name to deceive a person into viewing obscene material shall result in fines or imprisonment.
- D. All commercial email must provide an opt-out mechanism.
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
This describes theCommunications Assistance to Law Enforcement Act (CALEA)requirement that telecommunications equipment and services include built-in capabilities that allow authorized law enforcement surveillance, including electronic monitoring and wiretapping.
* CALEA mandates lawful intercept capabilities in telecommunications infrastructure.
* It ensures that digital and VoIP communications can be monitored under proper legal warrant.
* This rule supports modern digital evidence gathering and real-time surveillance operations.
Reference:CALEA is repeatedly cited in forensic and cybersecurity legal documentation as the governing rule for digital and electronic surveillance capabilities.
NEW QUESTION # 40
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, preserve evidence, and prepare evidence
- B. Analyze evidence, prepare evidence, and document evidence
- C. Find evidence, analyze evidence, and prosecute evidence
- D. Preserve evidence, encrypt evidence, and delete evidence
Answer: A
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 # 41
Which type of storage format should be transported in a special bag to reduce electrostatic interference?
- A. Flash drives
- B. Solid-state drives
- C. Optical discs
- D. Magnetic media
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Magnetic media such as hard drives and magnetic tapes are sensitive to electrostatic discharge (ESD), which can damage data. They must be transported in anti-static bags or containers to reduce the risk of electrostatic interference.
* SSDs and flash drives are less vulnerable to ESD but still benefit from proper packaging.
* Proper handling protocols prevent unintentional data loss or corruption.
Reference:NIST SP 800-101 and forensic evidence handling standards specify anti-static packaging for magnetic storage media.
NEW QUESTION # 42
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. Get a warrant without consent
- B. Wait for the son to return and ask for consent
- C. Obtain consent to search from the parents
- D. Search immediately without consent due to emergency
Answer: C
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 # 43
Which tool identifies the presence of steganography?
- A. DiskDigger
- B. ComputerCOP
- C. Forensic Toolkit (FTK)
- D. Disk Investigator
Answer: D
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 # 44
Which tool can be used to make a bit-by-bit copy of a Windows Phone 8?
- A. Data Doctor
- B. Wolf
- C. Forensic Toolkit (FTK)
- D. Pwnage
Answer: C
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 # 45
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