[2023年02月]更新のECCouncil 312-85試験一発合格保証！
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質問 19
ABC is a well-established cyber-security company in the United States. The organization implemented the automation of tasks such as data enrichment and indicator aggregation. They also joined various communities to increase their knowledge about the emerging threats. However, the security teams can only detect and prevent identified threats in a reactive approach.
Based on threat intelligence maturity model, identify the level of ABC to know the stage at which the organization stands with its security and vulnerabilities.
- A. Level 1: preparing for CTI
- B. Level 2: increasing CTI capabilities
- C. Level 3: CTI program in place
- D. Level 0: vague where to start
正解: B
質問 20
In which of the following storage architecture is the data stored in a localized system, server, or storage hardware and capable of storing a limited amount of data in its database and locally available for data usage?
- A. Distributed storage
- B. Centralized storage
- C. Object-based storage
- D. Cloud storage
正解: C
質問 21
Jian is a member of the security team at Trinity, Inc. He was conducting a real-time assessment of system activities in order to acquire threat intelligence feeds. He acquired feeds from sources like honeynets, P2P monitoring. infrastructure, and application logs.
Which of the following categories of threat intelligence feed was acquired by Jian?
- A. CSV data feeds
- B. Proactive surveillance feeds
- C. Internal intelligence feeds
- D. External intelligence feeds
正解: C
質問 22
An attacker instructs bots to use camouflage mechanism to hide his phishing and malware delivery locations in the rapidly changing network of compromised bots. In this particular technique, a single domain name consists of multiple IP addresses.
Which of the following technique is used by the attacker?
- A. DNS zone transfer
- B. Dynamic DNS
- C. DNS interrogation
- D. Fast-Flux DNS
正解: D
質問 23
An analyst wants to disseminate the information effectively so that the consumers can acquire and benefit out of the intelligence.
Which of the following criteria must an analyst consider in order to make the intelligence concise, to the point, accurate, and easily understandable and must consist of a right balance between tables, narrative, numbers, graphics, and multimedia?
- A. The right order
- B. The right content
- C. The right presentation
- D. The right time
正解: C
質問 24
Andrews and Sons Corp. has decided to share threat information among sharing partners. Garry, a threat analyst, working in Andrews and Sons Corp., has asked to follow a trust model necessary to establish trust between sharing partners. In the trust model used by him, the first organization makes use of a body of evidence in a second organization, and the level of trust between two organizations depends on the degree and quality of evidence provided by the first organization.
Which of the following types of trust model is used by Garry to establish the trust?
- A. Direct historical trust
- B. Mediated trust
- C. Mandated trust
- D. Validated trust
正解: D
質問 25
Which of the following characteristics of APT refers to numerous attempts done by the attacker to gain entry to the target's network?
- A. Risk tolerance
- B. Attack origination points
- C. Multiphased
- D. Timeliness
正解: B
質問 26
What is the correct sequence of steps involved in scheduling a threat intelligence program?
1. Review the project charter
2. Identify all deliverables
3. Identify the sequence of activities
4. Identify task dependencies
5. Develop the final schedule
6. Estimate duration of each activity
7. Identify and estimate resources for all activities
8. Define all activities
9. Build a work breakdown structure (WBS)
- A. 3-->4-->5-->2-->1-->9-->8-->7-->6
- B. 1-->2-->3-->4-->5-->6-->7-->8-->9
- C. 1-->9-->2-->8-->3-->7-->4-->6-->5
- D. 1-->2-->3-->4-->5-->6-->9-->8-->7
正解: C
質問 27
Cybersol Technologies initiated a cyber-threat intelligence program with a team of threat intelligence analysts. During the process, the analysts started converting the raw data into useful information by applying various techniques, such as machine-based techniques, and statistical methods.
In which of the following phases of the threat intelligence lifecycle is the threat intelligence team currently working?
- A. Processing and exploitation
- B. Planning and direction
- C. Dissemination and integration
- D. Analysis and production
正解: C
質問 28
Jame, a professional hacker, is trying to hack the confidential information of a target organization. He identified the vulnerabilities in the target system and created a tailored deliverable malicious payload using an exploit and a backdoor to send it to the victim.
Which of the following phases of cyber kill chain methodology is Jame executing?
- A. Installation
- B. Weaponization
- C. Exploitation
- D. Reconnaissance
正解: B
質問 29
Alice, an analyst, shared information with security operation managers and network operations center (NOC) staff for protecting the organizational resources against various threats. Information shared by Alice was highly technical and include threat actor TTPs, malware campaigns, tools used by threat actors, and so on.
Which of the following types of threat intelligence was shared by Alice?
- A. Strategic threat intelligence
- B. Technical threat intelligence
- C. Tactical threat intelligence
- D. Operational threat intelligence
正解: C
質問 30
Tim is working as an analyst in an ABC organization. His organization had been facing many challenges in converting the raw threat intelligence data into meaningful contextual information. After inspection, he found that it was due to noise obtained from misrepresentation of data from huge data collections. Hence, it is important to clean the data before performing data analysis using techniques such as data reduction. He needs to choose an appropriate threat intelligence framework that automatically performs data collection, filtering, and analysis for his organization.
Which of the following threat intelligence frameworks should he choose to perform such task?
- A. HighCharts
- B. SIGVERIF
- C. TC complete
- D. Threat grid
正解: C
質問 31
Alison, an analyst in an XYZ organization, wants to retrieve information about a company's website from the time of its inception as well as the removed information from the target website.
What should Alison do to get the information he needs.
- A. Alison should use SmartWhois to extract the required website information.
- B. Alison should recover cached pages of the website from the Google search engine cache to extract the required website information.
- C. Alison should run the Web Data Extractor tool to extract the required website information.
- D. Alison should use https://archive.org to extract the required website information.
正解: C
質問 32
Tyrion, a professional hacker, is targeting an organization to steal confidential information. He wants to perform website footprinting to obtain the following information, which is hidden in the web page header.
Connection status and content type
Accept-ranges and last-modified information
X-powered-by information
Web server in use and its version
Which of the following tools should the Tyrion use to view header content?
- A. Hydra
- B. AutoShun
- C. Vanguard enforcer
- D. Burp suite
正解: D
質問 33
Henry. a threat intelligence analyst at ABC Inc., is working on a threat intelligence program. He was assigned to work on establishing criteria for prioritization of intelligence needs and requirements.
Which of the following considerations must be employed by Henry to prioritize intelligence requirements?
- A. Produce actionable data
- B. Understand frequency and impact of a threat
- C. Develop a collection plan
- D. Understand data reliability
正解: B
質問 34
SecurityTech Inc. is developing a TI plan where it can drive more advantages in less funds. In the process of selecting a TI platform, it wants to incorporate a feature that ranks elements such as intelligence sources, threat actors, attacks, and digital assets of the organization, so that it can put in more funds toward the resources which are critical for the organization's security.
Which of the following key features should SecurityTech Inc. consider in their TI plan for selecting the TI platform?
- A. Scoring
- B. Search
- C. Open
- D. Workflow
正解: A
質問 35
Sarah is a security operations center (SOC) analyst working at JW Williams and Sons organization based in Chicago. As a part of security operations, she contacts information providers (sharing partners) for gathering information such as collections of validated and prioritized threat indicators along with a detailed technical analysis of malware samples, botnets, DDoS attack methods, and various other malicious tools. She further used the collected information at the tactical and operational levels.
Sarah obtained the required information from which of the following types of sharing partner?
- A. Providers of comprehensive cyber-threat intelligence
- B. Providers of threat actors
- C. Providers of threat indicators
- D. Providers of threat data feeds
正解: A
質問 36
A network administrator working in an ABC organization collected log files generated by a traffic monitoring system, which may not seem to have useful information, but after performing proper analysis by him, the same information can be used to detect an attack in the network.
Which of the following categories of threat information has he collected?
- A. Low-level data
- B. Detection indicators
- C. Strategic reports
- D. Advisories
正解: B
質問 37
Alice, a threat intelligence analyst at HiTech Cyber Solutions, wants to gather information for identifying emerging threats to the organization and implement essential techniques to prevent their systems and networks from such attacks. Alice is searching for online sources to obtain information such as the method used to launch an attack, and techniques and tools used to perform an attack and the procedures followed for covering the tracks after an attack.
Which of the following online sources should Alice use to gather such information?
- A. Financial services
- B. Social network settings
- C. Job sites
- D. Hacking forums
正解: D
質問 38
An organization suffered many major attacks and lost critical information, such as employee records, and financial information. Therefore, the management decides to hire a threat analyst to extract the strategic threat intelligence that provides high-level information regarding current cyber-security posture, threats, details on the financial impact of various cyber-activities, and so on.
Which of the following sources will help the analyst to collect the required intelligence?
- A. Active campaigns, attacks on other organizations, data feeds from external third parties
- B. Campaign reports, malware, incident reports, attack group reports, human intelligence
- C. OSINT, CTI vendors, ISAO/ISACs
- D. Human, social media, chat rooms
正解: C
質問 39
Enrage Tech Company hired Enrique, a security analyst, for performing threat intelligence analysis. While performing data collection process, he used a counterintelligence mechanism where a recursive DNS server is employed to perform interserver DNS communication and when a request is generated from any name server to the recursive DNS server, the recursive DNS servers log the responses that are received. Then it replicates the logged data and stores the data in the central database. Using these logs, he analyzed the malicious attempts that took place over DNS infrastructure.
Which of the following cyber counterintelligence (CCI) gathering technique has Enrique used for data collection?
- A. Data collection through passive DNS monitoring
- B. Data collection through dynamic DNS (DDNS)
- C. Data collection through DNS zone transfer
- D. Data collection through DNS interrogation
正解: D
質問 40
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