Changed 200-201 Exam Questions

The exhibit shows a Stealthwatch dashboard displaying information on alarming hosts, alarms by type, and today’s alarms. On the left side under “Top Alarming Hosts,” there are five host IP addresses listed with their respective categories indicating different types of alerts including ‘Data Hoarding’ and ‘Exfiltration.’ In “Alarms by Type” section at center top part of image shows bar graphs representing various alarm types including ‘Crypto Violation’ with their respective counts. On right side under “Today’s Alarms,” there’s a table showing the details of each alarm such as the host IP, the alarm type, the severity, and the time. The potential threat identified in this dashboard is that host 10.201.3.149 is receiving almost 19 times more data than is being sent to host 152.46.6.91, which is a sign of data exfiltration. Data exfiltration is the unauthorized transfer of data from a compromised system to an external destination, such as a command and control server or a malicious actor. This can result in data loss, breach of confidentiality, and damage to the organization’s reputation and assets. References := Cisco Cybersecurity Operations Fundamentals - Module 7: Network and Host Forensics

Wireshark is a widely-used network protocol analyzer that allows users to capture and interactively browse the traffic running on a computer network. It provides full packet capture capabilities, enabling detailed analysis of network traffic. References: This is supported by the CBROPS course materials, which discuss security monitoring and the analysis of network traffic, including full packet capture tools like Wireshark