200-201 Leak Questions

During the examination phase of the forensic process, digital forensic investigators use various tools and techniques to extract and analyze information from the collected data. This phase involves detailed scrutiny of the data to uncover relevant evidence and is critical for the success of the forensic investigation.

References: The explanation aligns with the standard phases of digital forensics, which include identification, preservation, examination, documentation, and presentation as outlined in digital forensics literature and guidelines.

To search for additional downloads of a malicious file by other hosts, the file hash value is needed. The hash value provides a unique identifier for each specific file version, enabling cybersecurity professionals to track down identical files across networks. References := Cisco Certified CyberOps Associate Overview

 In the context of Linux systems, each active program is tracked using a process identification number (PID). The PID is a unique number that the system uses to refer to a specific process, which is an instance of an executed program. This allows the system and the SOC analyst to monitor and manage different processes, including those initiated by users, the system itself, or by applications.

References := Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS) training material provides insights into how a Security Operations Center (SOC) operates and the tools and data used by analysts to monitor and investigate security incidents, including the tracking of active programs on system

 The regex [a−z]+ matches one or more lowercase letters from a to z. The plus sign (+) indicates that the preceding character set [a−z] can appear one or more times, thus matching strings of only lowercase letters1.

References := This explanation is consistent with standard regex syntax as described in various programming and scripting languages documentation