[May-2023] Valid Way To Pass CertNexus Exam Dumps with CFR-410 Exam Study Guide
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CertNexus CFR-410 Exam Syllabus Topics:
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NEW QUESTION 22
An attacker intercepts a hash and compares it to pre-computed hashes to crack a password. Which of the following methods has been used?
- A. Rainbow tables
- B. Brute force attack
- C. Dictionary attack
- D. Password sniffing
Answer: A
NEW QUESTION 23
An incident responder was asked to analyze malicious traffic. Which of the following tools would be BEST for this?
- A. tcpdump
- B. Snort
- C. Hex editor
- D. Wireshark
Answer: D
NEW QUESTION 24
Which common source of vulnerability should be addressed to BEST mitigate against URL redirection attacks?
- A. Configuration files
- B. Application
- C. Network infrastructure
- D. Users
Answer: B
NEW QUESTION 25
After a hacker obtained a shell on a Linux box, the hacker then sends the exfiltrated data via Domain Name System (DNS). This is an example of which type of data exfiltration?
- A. Rogue service
- B. Covert channels
- C. Steganography
- D. File sharing services
Answer: B
NEW QUESTION 26
If a hacker is attempting to alter or delete system audit logs, in which of the following attack phases is the hacker involved?
- A. Gaining persistence
- B. Covering tracks
- C. Performing reconnaissance
- D. Expanding access
Answer: B
NEW QUESTION 27
Which of the following is the FIRST step taken to maintain the chain of custody in a forensic investigation?
- A. Conducting preliminary interviews
- B. Transporting the evidence to the forensics lab
- C. Security and evaluating the electronic crime scene.
- D. Packaging the electronic device
Answer: D
NEW QUESTION 28
A common formula used to calculate risk is: + Threats + Vulnerabilities = Risk. Which of the following represents the missing factor in this formula?
- A. Asset
- B. Exploits
- C. Security
- D. Probability
Answer: A
NEW QUESTION 29
Which of the following characteristics of a web proxy strengthens cybersecurity? (Choose two.)
- A. Decreases wide area network (WAN) traffic
- B. Limits direct connection to Internet
- C. Filters unwanted content
- D. Caches frequently-visited websites
- E. Increases browsing speed
Answer: D,E
NEW QUESTION 30
Tcpdump is a tool that can be used to detect which of the following indicators of compromise?
- A. Unknown open ports
- B. Unusual network traffic
- C. Unknown use of protocols
- D. Poor network performance
Answer: B
NEW QUESTION 31
During a log review, an incident responder is attempting to process the proxy server's log files but finds that they are too large to be opened by any file viewer. Which of the following is the MOST appropriate technique to open and analyze these log files?
- A. tcpdump, indexing
- B. PE Explorer, indexing
- C. Notepad, searching
- D. Hex editor, searching
Answer: D
NEW QUESTION 32
A security administrator needs to review events from different systems located worldwide. Which of the following is MOST important to ensure that logs can be effectively correlated?
- A. Logs should contain the username of the user performing the action.
- B. Logs should include the physical location of the action performed.
- C. Logs should be synchronized to a common, predefined time source.
- D. Logs should be synchronized to their local time zone.
Answer: D
Explanation:
Section: (none)
Explanation
NEW QUESTION 33
A security operations center (SOC) analyst observed an unusually high number of login failures on a particular database server. The analyst wants to gather supporting evidence before escalating the observation to management. Which of the following expressions will provide login failure data for 11/24/2015?
- A. grep 20151124 security_log | grep "login"
- B. grep 20151124 security_log | grep -c "login failure"
- C. grep 20151124 security_log | grep -c "login"
- D. grep 20150124 security_log | grep "login_failure"
Answer: A
NEW QUESTION 34
A government organization responsible for critical infrastructure is being attacked and files on the server been deleted. Which of the following are the most immediate communications that should be made regarding the incident? (Choose two.)
- A. Notifying a mitigation expert
- B. Notifying the media
- C. Notifying the relevant vendor
- D. Notifying a national compute emergency response team (CERT) or cybersecurity incident response team (CSIRT)
- E. Notifying law enforcement
Answer: A,D
NEW QUESTION 35
A user receives an email about an unfamiliar bank transaction, which includes a link. When clicked, the link redirects the user to a web page that looks exactly like their bank's website and asks them to log in with their username and password. Which type of attack is this?
- A. Phishing
- B. Smishing
- C. Whaling
- D. Vishing
Answer: A
NEW QUESTION 36
When performing an investigation, a security analyst needs to extract information from text files in a Windows operating system. Which of the following commands should the security analyst use?
- A. awk
- B. findstr
- C. grep
- D. sigverif
Answer: A
NEW QUESTION 37
An organization recently suffered a breach due to a human resources administrator emailing employee names and Social Security numbers to a distribution list. Which of the following tools would help mitigate this risk from recurring?
- A. Data loss prevention (DLP)
- B. Web proxy
- C. File integrity monitoring
- D. Firewall
Answer: A
NEW QUESTION 38
An incident responder has collected network capture logs in a text file, separated by five or more data fields.
Which of the following is the BEST command to use if the responder would like to print the file (to terminal/ screen) in numerical order?
- A. cat | tac
- B. less
- C. more
- D. sort -n
Answer: D
NEW QUESTION 39
Recently, a cybersecurity research lab discovered that there is a hacking group focused on hacking into the computers of financial executives in Company A to sell the exfiltrated information to Company B.
Which of the
following threat motives does this MOST likely represent?
- A. Desire for financial gain
- B. Reputation/recognition
- C. Association/affiliation
- D. Desire for power
Answer: A
NEW QUESTION 40
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