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NEW QUESTION 1
A security analyst has requested network engineers integrate sFlow into the SOC’s overall monitoring picture. For this to be a useful addition to the monitoring capabilities, which of the following must be considered by the engineering team?
- A. Effective deployment of network taps
- B. Overall bandwidth available at Internet PoP
- C. Optimal placement of log aggregators
- D. Availability of application layer visualizers
Answer: D
NEW QUESTION 2
A security technician is incorporating the following requirements in an RFP for a new SIEM: New security notifications must be dynamically implemented by the SIEM engine
The SIEM must be able to identify traffic baseline anomalies
Anonymous attack data from all customers must augment attack detection and risk scoring
Based on the above requirements, which of the following should the SIEM support? (Choose two.)
- A. Autoscaling search capability
- B. Machine learning
- C. Multisensor deployment
- D. Big Data analytics
- E. Cloud-based management
- F. Centralized log aggregation
Answer: BD
NEW QUESTION 3
The network administrator at an enterprise reported a large data leak. One compromised server was used to aggregate data from several critical application servers and send it out to the Internet using HTTPS. Upon investigation, there have been no user logins over the previous week and the endpoint protection software is not reporting any issues. Which of the following BEST provides insight into where the compromised server collected the information?
- A. Review the flow data against each server’s baseline communications profile.
- B. Configure the server logs to collect unusual activity including failed logins and restarted services.
- C. Correlate data loss prevention logs for anomalous communications from the server.
- D. Setup a packet capture on the firewall to collect all of the server communication
Answer: A
Explanation:
Network logging tools such as Syslog, DNS, NetFlow, behavior analytics, IP reputation, honeypots, and DLP solutions provide visibility into the entire infrastructure. This visibility is important because signature-based systems are no longer sufficient for identifying the advanced attacker that relies heavily on custom malware and zero-day explogts. Having knowledge of each host’s communications, protocols, and traffic volumes as well as the content of the data in question is key to identifying zeroday and APT (advance persistent threat) malware and agents. Data intelligence allows forensic
analysis to identify anomalous or suspicious communications by comparing suspected traffic patterns against normal data communication behavioral baselines. Automated network intelligence and next-generation live forensics provide insight into network events and rely on analytical decisions based on known vs. unknown behavior taking place within a corporate network. Incorrect Answers:
B: The attack has already happened; the server has already been compromised. Configuring the server logs to collect unusual activity including failed logins and restarted services might help against future attacks but it will not provide information on an attack that has already happened.
C: It is unlikely the DLP logs would contain anomalous communications from the server that would identify where the server collected the information.
D: The attack has already happened; the server has already been compromised. Setting up a packet capture on the firewall to collect all of the server communications might help against future attacks but it will not provide information on an attack that has already happened.
References:
https://www.sans.HYPERLINK "https://www.sans.org/reading-room/whitepapers/forensics/ids-fileforensics- 35952"org/reading-room/whitepapers/forensics/ids-fiHYPERLINK
"https://www.sans.org/reading-room/whitepapers/forensics/ids-file-forensics-35952"le-forensics- 35952, p. 6
NEW QUESTION 4
DRAG DROP
A security consultant is considering authentication options for a financial institution. The following authentication options are available security mechanism to the appropriate use case. Options may be used once.
Solution:
Does this meet the goal?
- A. Yes
- B. Not Mastered
Answer: A
NEW QUESTION 5
An organization is in the process of integrating its operational technology and information technology areas. As part of the integration, some of the cultural aspects it would like to see include more efficient use of resources during change windows, better protection of critical infrastructure, and the ability to respond to incidents. The following observations have been identified:
The ICS supplier has specified that any software installed will result in lack of support.
There is no documented trust boundary defined between the SCADA and corporate networks.
Operational technology staff have to manage the SCADA equipment via the engineering workstation. There is a lack of understanding of what is within the SCADA network.
Which of the following capabilities would BEST improve the security position?
- A. VNC, router, and HIPS
- B. SIEM, VPN, and firewall
- C. Proxy, VPN, and WAF
- D. IDS, NAC, and log monitoring
Answer: A
NEW QUESTION 6
The Chief Information Officer (CISO) is concerned that certain systems administrators will privileged access may be reading other user’s emails. Review of a tool’s output shows the administrators have used web mail to log into other users’ inboxes. Which of the following tools would show this type of output?
- A. Log analysis tool
- B. Password cracker
- C. Command-line tool
- D. File integrity monitoring tool
Answer: A
NEW QUESTION 7
An infrastructure team is at the end of a procurement process and has selected a vendor. As part of the final negotiations, there are a number of outstanding issues, including:
1. Indemnity clauses have identified the maximum liability
2. The data will be hosted and managed outside of the company’s geographical location
The number of users accessing the system will be small, and no sensitive data will be hosted in the solution. As the security consultant on the project, which of the following should the project’s security consultant recommend as the NEXT step?
- A. Develop a security exemption, as it does not meet the security policies
- B. Mitigate the risk by asking the vendor to accept the in-country privacy principles
- C. Require the solution owner to accept the identified risks and consequences
- D. Review the entire procurement process to determine the lessons learned
Answer: C
NEW QUESTION 8
A newly hired security analyst has joined an established SOC team. Not long after going through corporate orientation, a new attack method on web-based applications was publicly revealed. The security analyst immediately brings this new information to the team lead, but the team lead is not concerned about it. Which of the following is the MOST likely reason for the team lead’s position?
- A. The organization has accepted the risks associated with web-based threats.
- B. The attack type does not meet the organization’s threat model.
- C. Web-based applications are on isolated network segments.
- D. Corporate policy states that NIPS signatures must be updated every hou
Answer: A
NEW QUESTION 9
After the install process, a software application executed an online activation process. After a few months, the system experienced a hardware failure. A backup image of the system was restored on a newer revision of the same brand and model device. After the restore, the specialized application no longer works. Which of the following is the MOST likely cause of the problem?
- A. The binary files used by the application have been modified by malware.
- B. The application is unable to perform remote attestation due to blocked ports.
- C. The restored image backup was encrypted with the wrong key.
- D. The hash key summary of hardware and installed software no longer matc
Answer: D
Explanation:
Different software vendors have different methods of identifying a computer used to activate software. However, a common component used in software activations is a hardware key (or hardware and software key). This key is a hash value generated based on the hardware (and possibly software) installed on the system.
For example, when Microsoft software is activated on a computer, the software generates an installation ID that consists of the software product key used during the installation and a hardware key (hash value generated from the computer’s hardware). The installation ID is submitted to Microsoft for software activation.
Changing the hardware on a system can change the hash key which makes the software think it is installed on another computer and is therefore not activated for use on that computer. This is most likely what has happened in this question.
Incorrect Answers:
A: It is very unlikely that the binary files used by the application have been modified by malware. Malware doesn’t modify application binary files.
B: A backup image of the system was restored onto the new hardware. Therefore, the software configuration should be the same as before. It is unlikely that blocked ports preventing remote attestation is the cause of the problem.
C: A backup image of the system was restored onto the new hardware. If the restored image backup was encrypted with the wrong key, you wouldn’t be able to restore the image.
References:
https://technet.microsoft.com/en-us/library/bb457054.aspx
NEW QUESTION 10
A security administrator has noticed that an increased number of employees’ workstations are becoming infected with malware. The company deploys an enterprise antivirus system as well as a web content filter, which blocks access to malicious web sites where malware files can be downloaded. Additionally, the company implements technical measures to disable external storage. Which of the following is a technical control that the security administrator should implement next to reduce malware infection?
- A. Implement an Acceptable Use Policy which addresses malware downloads.
- B. Deploy a network access control system with a persistent agent.
- C. Enforce mandatory security awareness training for all employees and contractors.
- D. Block cloud-based storage software on the company networ
Answer: D
Explanation:
The question states that the company implements technical measures to disable external storage. This is storage such as USB flash drives and will help to ensure that the users to do not bring unauthorized data that could potentially contain malware into the network.
We should extend this by blocking cloud-based storage software on the company network. This would block access to cloud-based storage services such as Dropbox or OneDrive.
Incorrect Answers:
A: An Acceptable Use Policy is always a good ide
A. However, it just tells the users how they ‘should’
use the company systems. It is not a technical control to prevent malware.
B: A network access control system is used to control access to the network. It does not prevent malware on client computers.
C: Mandatory security awareness training for all employees and contractors is always a good idea. However, it just educates the users about potential security risks. It is not a technical control to prevent malware.
NEW QUESTION 11
An information security officer is responsible for one secure network and one office network. Recent intelligence suggests there is an opportunity for attackers to gain access to the secure network due to similar login credentials across networks. To determine the users who should change their information, the information security officer uses a tool to scan a file with hashed values on both networks and receives the following data:
Which of the following tools was used to gather this information from the hashed values in the file?
- A. Vulnerability scanner
- B. Fuzzer
- C. MD5 generator
- D. Password cracker
- E. Protocol analyzer
Answer: C
NEW QUESTION 12
A new piece of ransomware got installed on a company’s backup server which encrypted the hard drives containing the OS and backup application configuration but did not affect the deduplication data hard drives. During the incident response, the company finds that all backup tapes for this server are also corrupt. Which of the following is the PRIMARY concern?
- A. Determining how to install HIPS across all server platforms to prevent future incidents
- B. Preventing the ransomware from re-infecting the server upon restore
- C. Validating the integrity of the deduplicated data
- D. Restoring the data will be difficult without the application configuration
Answer: D
Explanation:
Ransomware is a type of malware that restricts access to a computer system that it infects in some way, and demands that the user pay a ransom to the operators of the malware to remove the restriction.
Since the backup application configuration is not accessible, it will require more effort to recover the data.
Eradication and Recovery is the fourth step of the incident response. It occurs before preventing future problems.
Incorrect Answers:
A: Preventing future problems is part of the Lessons Learned step, which is the last step in the incident response process.
B: Preventing future problems is part of the Lessons Learned step, which is the last step in the incident response process.
C: Since the incident did not affect the deduplicated data, it is not included in the incident response process.
References: https://en.wikipedia.org/wiki/Ransomware
Gregg, Michael, and Billy Haines, CASP CompTIA Advanced Security Practitioner Study Guide, John Wiley & Sons, Indianapolis, 2012, p. 249
NEW QUESTION 13
Company XYZ has purchased and is now deploying a new HTML5 application. The company wants to hire a penetration tester to evaluate the security of the client and server components of the
proprietary web application before launch. Which of the following is the penetration tester MOST likely to use while performing black box testing of the security of the company’s purchased
application? (Select TWO).
- A. Code review
- B. Sandbox
- C. Local proxy
- D. Fuzzer
- E. Port scanner
Answer: CD
Explanation:
C: Local proxy will work by proxying traffic between the web client and the web server. This is a tool that can be put to good effect in this case.
D: Fuzzing is another form of blackbox testing and works by feeding a program multiple input iterations that are specially written to trigger an internal error that might indicate a bug and crash it. Incorrect Answers:
A: A Code review refers to the examination of an application (the new HTML5 application in this case) that is designed to identify and assess threats to the organization. But this is not the most likely test to be carried out when performing black box testing.
B: Application sandboxing refers to the process of writing files to a temporary storage are (the socalled sandbox) so that you limit the ability of possible malicious code to execute on your computer.
E: Port scanning is used to scan TCP and UDP ports and report on their status. You can thus determine which services are running on a targeted computer.
References:
Gregg, Michael, and Billy Haines, CASP CompTIA Advanced Security Practitioner Study Guide, John Wiley & Sons, Indianapolis, 2012, pp. 147, 154, 168-169, 174
NEW QUESTION 14
As a result of an acquisition, a new development team is being integrated into the company. The development team has BYOD laptops with IDEs installed, build servers, and code repositories that utilize SaaS. To have the team up and running effectively, a separate Internet connection has been procured. A stand up has identified the following additional requirements:
1. Reuse of the existing network infrastructure
2. Acceptable use policies to be enforced
3. Protection of sensitive files
4. Access to the corporate applications
Which of the following solution components should be deployed to BEST meet the requirements? (Select three.)
- A. IPSec VPN
- B. HIDS
- C. Wireless controller
- D. Rights management
- E. SSL VPN
- F. NAC
- G. WAF
- H. Load balancer
Answer: DEF
NEW QUESTION 15
An administrator wishes to replace a legacy clinical software product as it has become a security risk. The legacy product generates $10,000 in revenue a month. The new software product has an initial cost of $180,000 and a yearly maintenance of $2,000 after the first year. However, it will generate
$15,000 in revenue per month and be more secure. How many years until there is a return on investment for this new package?
- A. 1
- B. 2
- C. 3
- D. 4
Answer: D
Explanation:
Return on investment = Net profit / Investment where:
Profit for the first year is $60 000, second year = $ 120 000 ; third year = $ 180 000 ; and fourth year =
$ 240 000
investment in first year = $ 180 000, by year 2 = $ 182 000; by year 3 = $ 184 000 ; and by year 4 = $
186 000
Thus you will only get a return on the investment in 4 years’ time. References: http://www.financeformulas.net/Return_on_InvestmentHYPERLINK "http://www.financeformulas.net/Return_on_Investment.html".html
NEW QUESTION 16
A company is developing requirements for a customized OS build that will be used in an embedded environment. The company procured hardware that is capable of reducing the likelihood of successful buffer overruns while executables are processing. Which of the following capabilities must be included for the OS to take advantage of this critical hardware-based countermeasure?
- A. Application whitelisting
- B. NX/XN bit
- C. ASLR
- D. TrustZone
- E. SCP
Answer: B
NEW QUESTION 17
A security consultant is improving the physical security of a sensitive site and takes pictures of the unbranded building to include in the report. Two weeks later, the security consultant misplaces the phone, which only has one hour of charge left on it. The person who finds the phone removes the MicroSD card in an attempt to discover the owner to return it.
The person extracts the following data from the phone and EXIF data from some files:
DCIM Images folder
Audio books folder Torrentz
My TAX.xls
Consultancy HR Manual.doc Camera: SM-G950F Exposure time: 1/60s
Location: 3500 Lacey Road USA
Which of the following BEST describes the security problem?
- A. MicroSD in not encrypted and also contains personal data.
- B. MicroSD contains a mixture of personal and work data.
- C. MicroSD in not encrypted and contains geotagging information.
- D. MicroSD contains pirated software and is not encrypte
Answer: A
NEW QUESTION 18
A security engineer is attempting to convey the importance of including job rotation in a company’s standard security policies. Which of the following would be the BEST justification?
- A. Making employees rotate through jobs ensures succession plans can be implemented and prevents single point of failure.
- B. Forcing different people to perform the same job minimizes the amount of time malicious actions go undetected by forcing malicious actors to attempt collusion between two or more people.
- C. Administrators and engineers who perform multiple job functions throughout the day benefit from being cross-trained in new job areas.
- D. It eliminates the need to share administrative account passwords because employees gain administrative rights as they rotate into a new job area.
Answer: B
NEW QUESTION 19
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