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?
The information Sarah is gathering, which includes collections of validated and prioritized threat indicators along with detailed technical analysis of malware samples, botnets, DDoS methods, and other malicious tools, indicates that she is obtaining this intelligence from providers of comprehensive cyber-threat intelligence. These providers offer a holistic view of the threat landscape, combining tactical and operational threat data with in-depth analysis and context, enabling security teams to make informed decisions and strategically enhance their defenses. Reference:
'Cyber Threat Intelligence Providers: How to Choose the Right One for Your Organization,' by CrowdStrike
'The Role of Comprehensive Cyber Threat Intelligence in Effective Cybersecurity Strategies,' by FireEye
Walter and Sons Company has faced major cyber attacks and lost confidential dat
a. The company has decided to concentrate more on the security rather than other resources. Therefore, they hired Alice, a threat analyst, to perform data analysis. Alice was asked to perform qualitative data analysis to extract useful information from collected bulk data.
Which of the following techniques will help Alice to perform qualitative data analysis?
For Alice to perform qualitative data analysis, techniques such as brainstorming, interviewing, SWOT (Strengths, Weaknesses, Opportunities, Threats) analysis, and the Delphi technique are suitable. Unlike quantitative analysis, which involves numerical calculations and statistical modeling, qualitative analysis focuses on understanding patterns, themes, and narratives within the data. These techniques enable the analyst to explore the data's deeper meanings and insights, which are essential for strategic decision-making and developing a nuanced understanding of cybersecurity threats and vulnerabilities. Reference:
'Qualitative Research Methods in Cybersecurity,' SANS Institute Reading Room
'The Delphi Method for Cybersecurity Risk Assessment,' by Cybersecurity and Infrastructure Security Agency (CISA)
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?
For gathering strategic threat intelligence that provides a high-level overview of the current cybersecurity posture, potential financial impacts of cyber activities, and overarching threats, sources such as Open Source Intelligence (OSINT), Cyber Threat Intelligence (CTI) vendors, and Information Sharing and Analysis Organizations (ISAOs)/Information Sharing and Analysis Centers (ISACs) are invaluable. OSINT involves collecting data from publicly available sources, CTI vendors specialize in providing detailed threat intelligence services, and ISAOs/ISACs facilitate the sharing of threat data within specific industries or communities. These sources can provide broad insights into threat landscapes, helping organizations understand how to align their cybersecurity strategies with current trends and threats. Reference:
'Cyber Threat Intelligence: Sources and Methods,' by Max Kilger, Ph.D., SANS Institute Reading Room
'Open Source Intelligence (OSINT): An Introduction to the Basic Concepts and the Potential Benefits for Information Security,' by Kevin Cardwell, IEEE Xplore
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?
Threat Grid is a threat intelligence and analysis platform that offers advanced capabilities for automatic data collection, filtering, and analysis. It is designed to help organizations convert raw threat data into meaningful, actionable intelligence. By employing advanced analytics and machine learning, Threat Grid can reduce noise from large data sets, helping to eliminate misrepresentations and enhance the quality of the threat intelligence. This makes it an ideal choice for Tim, who is looking to address the challenges of converting raw data into contextual information and managing the noise from massive data collections. Reference:
'Cisco Threat Grid: Unify Your Threat Defense,' Cisco
'Integrating and Automating Threat Intelligence,' by Threat Grid
A threat analyst wants to incorporate a requirement in the threat knowledge repository that provides an ability to modify or delete past or irrelevant threat data.
Which of the following requirement must he include in the threat knowledge repository to fulfil his needs?
Incorporating a data management requirement in the threat knowledge repository is essential to provide the ability to modify or delete past or irrelevant threat data. Effective data management practices ensure that the repository remains accurate, relevant, and up-to-date by allowing for the adjustment and curation of stored information. This includes removing outdated intelligence, correcting inaccuracies, and updating information as new insights become available. A well-managed repository supports the ongoing relevance and utility of the threat intelligence, aiding in informed decision-making and threat mitigation strategies. Reference:
'Building and Maintaining a Threat Intelligence Library,' by Recorded Future
'Best Practices for Creating a Threat Intelligence Policy, and How to Use It,' by SANS Institute
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