FREE IBM Certification Security QRadar, Associate Analyst Question and Answers

Question 1

What distinguishes a flow from an incident most significantly?

Accepted Answer

Events occur at a moment in time while flows have a duration.

Answer

In SIEM systems like QRadar, the key distinction between an event and a flow lies in their temporal characteristics. An event represents a discrete occurrence that happens at a specific moment in time, such as a single login attempt or an error message. In contrast, a flow represents a network communication session or a series of related packets that has a duration, with a defined start time, end time, and total length.

Question 2

Which QRadar rule is capable of identifying a probable data loss?

Accepted Answer

Apply Potential data loss on flows which are detected by the local system and when the source bytes is greater than 200000 and when at least 5 flows are seen with the same Source IP, Destination Port Destination IP in 12 minutes

Answer

This QRadar rule is effective for detecting potential data loss by identifying suspicious patterns in network flows. It looks for multiple (at least 5) large data transfers (source bytes > 200000) originating from the same source IP to the same destination IP and port within a short period (12 minutes). This combination of high volume, frequency, and consistent communication pattern is a strong indicator of bulk data exfiltration or unauthorized data movement.

Question 3

Which fundamental building blocks does the Report Wizard use to assist in producing a report?

Accepted Answer

Layout, Container, Content

Answer

The QRadar Report Wizard uses fundamental building blocks to structure and present information effectively. These include the Layout, which defines the overall arrangement and structure of the report; Containers, which are sections used to group related data within the layout; and Content, which refers to the actual data, charts, and tables displayed within those containers. These elements work together to organize and visualize the desired report information.

Question 4

What kinds of information are provided by log sources?

Accepted Answer

User login actions

Answer

Log sources, such as operating systems, applications, firewalls, and servers, generate event data that provides granular details about activities occurring within a system or network. User login actions are a prime example of the information provided by log sources, detailing successful or failed attempts, the user involved, the source IP, and the timestamp. This data is crucial for security monitoring, auditing, and incident response.

Question 5

What list solely contains Rule Actions?

Accepted Answer

Modify Credibility; Send SNMP trap; Drop the Detected Event; Dispatch New Event.

Answer

QRadar rule actions define the automated responses and modifications that occur when a rule's conditions are met. The options listed in B are all valid rule actions: 'Modify Credibility' adjusts the trustworthiness of an event or offense; 'Send SNMP trap' dispatches an alert to an external monitoring system; 'Drop the Detected Event' prevents further processing or storage of the event; and 'Dispatch New Event' generates a new event based on the rule's findings.

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FREE IBM Certification Security QRadar, Associate Analyst Question and Answers