Get 312-85 Dumps : Verified Certified Threat Intelligence Analyst (CTIA)

In the Traffic Light Protocol (TLP), the color amber signifies that the information should be limited to those who have a need-to-know within the specified community or organization, and not further disseminated without permission. TLP Red indicates information that should not be disclosed outside of the originating organization. TLP Green indicates information that is limited to the community but can be disseminated within the community without restriction. TLP White, or TLP Clear, indicates information that can be shared freely with no restrictions. Therefore, for information meant to be shared within a particular community with some restrictions on further dissemination, TLP Amber is the appropriate designation.References:

• FIRST (Forum of Incident Response and Security Teams) Traffic Light Protocol (TLP) Guidelines
• CISA (Cybersecurity and Infrastructure Security Agency) TLP Guidelines

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.References:

• "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

Tactical threat intelligence analysis focuses on the immediate, technical indicators of threats, such as the tactics, techniques, and procedures (TTPs) used by adversaries, their communication channels, the tools and software they utilize, and their strategies for evading forensic analysis. This type of analysis is crucial for operational defenses and is used by security teams to adjust their defenses against current threats. Since John successfully extracted information related to the adversaries' modus operandi, tools, communication channels, and evasion strategies, he is performing tactical threat intelligence analysis. This differs from strategic and operational threat intelligence, which focus on broader trends and specific operations, respectively, and from technical threat intelligence, which deals with technical indicators like malware signatures and IPs.References:

• "Tactical Cyber Intelligence," by Cyber Threat Intelligence Network, Inc.
• "Intelligence-Driven Incident Response: Outwitting the Adversary," by Scott J. Roberts and Rebekah Brown

In the scenario described, where attackers have penetrated the network and are staging data for exfiltration, Jim should focus on monitoring network traffic for signs of malicious file transfers, implement file integrity monitoring, and scrutinize event logs. This approach is crucial for detecting unusual activity that could indicate data staging, such as large volumes of data being moved to uncommon locations, sudden changes in file integrity, or suspicious entries in event logs. Early detection of these indicators can help in identifying the staging activity before the data is exfiltrated from the network.References:

• NIST Special Publication 800-61 Rev. 2, "Computer Security Incident Handling Guide"
• SANS Institute Reading Room, "Detecting Malicious Activity with DNS and NetFlow"

The phase where threat intelligence analysts convert raw data into useful information by applying various techniques, such as machine learning or statistical methods, is known as 'Processing and Exploitation'. During this phase, collected data is processed, standardized, and analyzed to extract relevant information. This is a critical step in the threat intelligence lifecycle, transforming raw data into a format that can be further analyzed and turned into actionable intelligence in the subsequent 'Analysis and Production' phase.References:

• "Intelligence Analysis for Problem Solvers" by John E. McLaughlin
• "The Cyber Intelligence Tradecraft Project: The State of Cyber Intelligence Practices in the United States (Unclassified Summary)" by the Carnegie Mellon University's Software Engineering Institute