最新のCS0-002問題集PDFでCS0-002リアルで有効な正確な問題集は371問題と解答が待ってます！
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CompTIAサイバーセキュリティアナリスト（CySA +）認定試験（別名CS0-002）は、サイバーセキュリティアナリストに必要なスキルと知識を検証する、グローバルに認められた資格です。この認定試験は、サイバーセキュリティの分野で専門知識を習得し、様々な産業でアナリストとして働きたいITプロフェッショナル向けに設計されています。この試験は、セキュリティインシデントと脅威を特定し、予防し、対応することに焦点を当てています。
CS0-002試験では、脅威管理、脆弱性管理、インシデント対応、コンプライアンス、セキュリティアーキテクチャ、ツールセットなど、サイバーセキュリティに関連する幅広いトピックをカバーしています。この試験は、これらのトピックに関する候補者の理解と、それらを実際のシナリオに適用する能力を評価するように設計されています。
質問 # 120
A security analyst is investigate an no client related to an alert from the threat detection platform on a host (10.0 1.25) in a staging environment that could be running a cryptomining tool because it in sending traffic to an IP address that are related to Bitcoin.
The network rules for the instance are the following:
Which of the following is the BEST way to isolate and triage the host?
- A. Remove rules 1.2. 3.4. and 5.
- B. Remove rules 4 and 5
- C. Remove rules 1.2. and 5.
- D. Remove rules 1.4. and 5.
- E. Remove rules 1.2. and 3.
- F. Remove rules 1.2. 4. and 5.
正解：C
質問 # 121
A security professional is analyzing the results of a network utilization report. The report includes the following information:
Which of the following servers needs further investigation?
- A. R&D.file.srvr.01
- B. hr.dbprod.01
- C. mrktg.file.srvr.02
- D. web.srvr.03
正解：B
質問 # 122
Company A is m the process of merging with Company B As part of the merger, connectivity between the ERP systems must be established so portent financial information can be shared between the two entitles. Which of the following will establish a more automated approach to secure data transfers between the two entities?
- A. Set up a VPN between Company A and Company B. granting access only lo the ERPs within the connection
- B. Create static NATs on each entity's firewalls that map lo the ERP systems and use native ERP authentication to allow access.
- C. Set up an FTP server that both companies can access and export the required financial data to a folder.
- D. Set up a PKI between Company A and Company B and Intermediate shared certificates between the two entities
正解：D
解説：
The security analyst should set up a PKI (Public Key Infrastructure) between Company A and Company B and exchange shared certificates between the two entities. This will allow them to establish a more automated approach to secure data transfers between their ERP systems. A PKI is a system that provides encryption and authentication services using public key cryptography. A PKI consists of certificates, certificate authorities (CAs), and other components that enable users to securely exchange data over untrusted networks. By exchanging shared certificates between Company A and Company B, they can verify each other's identity and encrypt their data using public and private keys.
質問 # 123
Malware is suspected on a server in the environment.
The analyst is provided with the output of commands from servers in the environment and needs to review all output files in order to determine which process running on one Of the servers may be malware.
INSTRUCTIONS
Servers 1 , 2, and 4 are clickable. Select the Server and the process that host the malware.
正解：
解説：
質問 # 124
An organization is concerned about the security posture of vendors with access to its facilities and systems. The organization wants to implement a vendor review process to ensure \hi> policies implemented by vendors are in line with its own. Which of the following will provide the highest assurance of compliance?
- A. A vendor self-assessment report
- B. An independent third-party audit report
- C. Internal and external scans from an approved third-party vulnerability vendor
- D. An in-house red-team report
正解：B
解説：
An independent third-party audit report can provide the highest assurance of compliance with the organization's policies by vendors, as it involves an objective and unbiased evaluation of the vendor's security posture and practices by an external auditor who follows established standards and criteria. An independent third-party audit report can help verify if the vendor meets the organization's requirements and expectations, as well as identify any gaps or weaknesses that need to be addressed.
質問 # 125
Massivelog log has grown to 40GB on a Windows server At this size, local tools are unable to read the file, and it cannot be moved off the virtual server where it is located. Which of the following lines of PowerShell script will allow a user to extract the last 10.000 lines of the loq for review?
- A. get-content './Massivelog.log' -Last 10000 > extract.txt;
- B. get content './Massivelog.log' -Last 10000 | extract.txt
- C. tail -10000 Massivelog.log > extract.txt
- D. info tail n -10000 Massivelog.log | extract.txt;
正解：A
質問 # 126
Which of the following types of controls defines placing an ACL on a file folder?
- A. Operational control
- B. Confidentiality control
- C. Technical control
- D. Managerial control
正解：C
解説：
"Technical controls enforce confidentiality, integrity, and availability in the digital space. Examples of technical security controls include firewall rules, access control lists, intrusion prevention systems, and encryption."
質問 # 127
An online gaming company was impacted by a ransomware attack. An employee opened an attachment that was received via an SMS attack on a company-issued mobile device while connected to the network. Which of the following actions would help during the forensic analysis of the mobile device? (Select TWO).
- A. Performing a memory dump of the mobile device for analysis
- B. Rebooting the phone and installing the latest security updates
- C. Resetting the phone to factory settings
- D. Documenting the respective chain of custody
- E. Uninstalling any potentially unwanted programs
- F. Unlocking the device by browing the eFuse
正解：A、D
質問 # 128
A security administrator has uncovered a covert channel used to exfiltrate confidential data from an internal database server through a compromised corporate web server. Ongoing exfiltration is accomplished by embedding a small amount of data extracted from the database into the metadata of images served by the web server. File timestamps suggest that the server was initially compromised six months ago using a common server misconfiguration. Which of the following BEST describes the type of threat being used?
- A. XSS
- B. Man-in-the-middle attack
- C. APT
- D. Zero-day attack
正解：C
質問 # 129
A security analyst for a large financial institution is creating a threat model for a specific threat actor that is likely targeting an organization's financial assets.
Which of the following is the BEST example of the level of sophistication this threat actor is using?
- A. IP addresses used by the threat actor for command and control
- B. Email addresses and phone numbers tied to the threat actor
- C. Social media accounts attributed to the threat actor
- D. Network assets used in previous attacks attributed to the threat actor
- E. Custom malware attributed to the threat actor from prior attacks
正解：E
質問 # 130
The Chief Information Security Officer (CISO) asks a security analyst to write a new SIEM search rule to determine if any credit card numbers are being written to log files. The CISO and security analyst suspect the following log snippet contains real customer card data:
Which of the following expressions would find potential credit card numbers in a format that matches the log snippet?
- A. ^[0-9](16)$
- B. (0-9) x 16
- C. "04*"
- D. "1234-5678"
正解：A
質問 # 131
While reviewing log files, a security analyst uncovers a brute-force attack that is being performed against an external webmail portal. Which of the following would be BEST to prevent this type of attack from beinq successful1?
- A. Leverage password filters to prevent weak passwords on employee accounts from being exploited.
- B. Create a new rule in the IDS that triggers an alert on repeated login attempts
- C. Alter the lockout policy to ensure users are permanently locked out after five attempts.
- D. Implement MFA on the email portal using out-of-band code delivery.
- E. Configure a WAF with brute force protection rules in block mode
正解：D
質問 # 132
An analyst identifies multiple instances of node-to-node communication between several endpoints within the 10.200.2.0/24 network and a user machine at the IP address 10.200.2.5.
This user machine at the IP address 10.200.2.5 is also identified as initiating outbound communication during atypical business hours with several IP addresses that have recently appeared on threat feeds.
Which of the following can be inferred from this activity?
- A. 10.200.2.0/24 is infected with ransomware.
- B. 10.200.2.5 is a rogue endpoint.
- C. 10.200.2.5 is exfiltrating data.
- D. 10.200.2.0/24 is not routable address space.
正解：C
質問 # 133
A security analyst is reviewing the following server statistics:
Which of the following Is MOST likely occurring?
- A. VM escape
- B. Race condition
- C. Resource exhaustion
- D. Privilege escalation
正解：C
質問 # 134
An employee was conducting research on the Internet when a message from cyber criminals appeared on the screen, stating the hard drive was just encrypted by a ransomware variant. An analyst observes the following:
* Antivirus signatures were updated recently
* The desktop background was changed
* Web proxy logs show browsing to various information security sites and ad network traffic
* There is a high volume of hard disk activity on the file server
* SMTP server shown the employee recently received several emails from blocked senders
* The company recently switched web hosting providers
* There are several IPS alerts for external port scans
Which of the following describes how the employee got this type of ransomware?
- A. The employee was using another user's credentials
- B. The employee updated antivirus signatures
- C. The employee fell victim to a CSRF attack
- D. The employee opened an email attachment
正解：C
質問 # 135
A company uses a managed IDS system, and a security analyst has noticed a large volume of brute force password attacks originating from a single IP address. The analyst put in a ticket with the IDS provider, but no action was taken for 24 hours, and the attacks continued. Which of the following would be the BEST approach for the scenario described?
- A. Modify the SLA to support organizational requirements.
- B. Reengineer the BPA to meet the organization's needs.
- C. Implement an MOA to improve vendor responsiveness.
- D. Draft a new MOU to include response incentive fees.
正解：A
質問 # 136
Which of the following factors would determine the regulations placed on data under data sovereignty laws?
- A. The data laws of the country in which the company is located
- B. The type of data the company stores
- C. The company's data security policy
- D. What the company intends to do with the data it owns
正解：A
解説：
The data laws of the country in which the company is located would determine the regulations placed on data under data sovereignty laws. Data sovereignty laws are laws that govern how data is collected, stored, processed, and transferred within a country's jurisdiction. Data sovereignty laws can vary from country to country, depending on their legal system, political system, culture, and values. Data sovereignty laws can affect how companies handle their data, especially when they operate across borders or use cloud services. For example, some countries may have strict data protection or privacy laws that require companies to obtain consent from data subjects before collecting or processing their data. Some countries may also have data localization or data residency laws that require companies to store their data within the country's borders or limit cross-border data transfers.
質問 # 137
A Chief Information Security Officer (CISO) is concerned the development team, which consists of contractors, has too much access to customer data. Developers use personal workstations, giving the company little to no visibility into the development activities.
Which of the following would be BEST to implement to alleviate the CISO's concern?
- A. DLP
- B. Encryption
- C. Test data
- D. NDA
正解：D
質問 # 138
A compliance officer of a large organization has reviewed the firm's vendor management program but has discovered there are no controls defined to evaluate third-party risk or hardware source authenticity. The compliance officer wants to gain some level of assurance on a recurring basis regarding the implementation of controls by third parties.
Which of the following would BEST satisfy the objectives defined by the compliance officer? (Choose two.)
- A. Utilizing DLP capabilities at both the endpoint and perimeter levels
- B. Completing a business impact assessment for all critical service providers
- C. Executing vendor compliance assessments against the organization's security controls
- D. Executing NDAs prior to sharing critical data with third parties
- E. Soliciting third-party audit reports on an annual basis
- F. Maintaining and reviewing the organizational risk assessment on a quarterly basis
正解：B、C
質問 # 139
An organization is moving its infrastructure to the cloud in an effort to meet the budget and reduce staffing requirements. The organization has three environments: development, testing, and production. These environments have interdependencies but must remain relatively segmented.
Which of the following methods would BEST secure the company's infrastructure and be the simplest to manage and maintain?
- A. Create one cloud account with one VPC for all environments. Purchase a virtual firewall and create granular security rules.
- B. Create three separate cloud accounts for each environment and a single core account for network services. Route all traffic through the core account.
- C. Create three separate cloud accounts for each environment. Configure account peering and security rules to allow access to and from each environment.
- D. Create one cloud account and three separate VPCs for each environment. Create security rules to allow access to and from each environment.
正解：D
質問 # 140
While reviewing proxy logs, the security analyst noticed a suspicious traffic pattern. Several internal hosts were observed communicating with an external IP address over port 80 constantly.
An incident was declared, and an investigation was launched. After interviewing the affected users, the analyst determined the activity started right after deploying a new graphic design suite.
Based on this information, which of the following actions would be the appropriate NEXT step in the investigation?
- A. Identify what the destination IP address is and who owns it, and look at running processes on the affected hosts to determine if the activity is malicious or not.
- B. Perform a network scan and identify rogue devices that may be generating the observed traffic.
Remove those devices from the network. - C. Ask desktop support personnel to reimage all affected workstations and reinstall the graphic design suite. Run a virus scan to identify if any viruses are present.
- D. Update all antivirus and anti-malware products, as well as all other host-based security software on the servers the affected users authenticate to.
正解：D
質問 # 141
A security analyst discovers suspicious host activity while performing monitoring activities. The analyst pulls a packet capture for the activity and sees the following:
Which of the following describes what has occurred?
- A. The host downloaded an application from utoftor.com.
- B. The host rejected the connection from utoftor.com.
- C. The host attempted to make a secure connection to utoftor.com.
- D. The host attempted to download an application from utoftor.com.
正解：A
解説：
This is based from the Info "(Application/octet-stream) https://isotropic.co/what-is-octet-stream/
"Connection: close" mean when used in the response message? Bookmark this question. Show activity on this post. When the client uses the Connection: close header in the request message, this means that it wants the server to close the connection after sending the response message. 200 OK is the most common HTTP status code. It generally means that the HTTP request succeeded. https://evertpot.com/http/200-ok
https://evertpot.com/http/200-ok
質問 # 142
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