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IBM C1000-162 Exam Syllabus Topics:
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NEW QUESTION # 43
Events can be exported from the QRadar Log Activity tab in which file formats?
- A. JSON and XML
- B. XML and CSV
- C. JSON. XML, and CSV
- D. XLS and CSV
Answer: B
Explanation:
Events can be exported from the QRadar Log Activity tab in XML (Extensible Markup Language) or CSV (Comma-Separated Values) formats, providing flexibility in how data is extracted and used for further analysis outside of QRadar.
NEW QUESTION # 44
Which two (2) types of data can be displayed by default in the Application Overview dashboard?
- A. Top Applications (Total Bytes)
- B. Login Failures by User {real-time)
- C. Outbound Traffic by Country (Total Bytes)
- D. ICMP Type/Code (Total Packets)
- E. Flow Rate (Flows per Second - Peak 1 Min)
Answer: A,C
Explanation:
The Application Overview dashboard in QRadar includes various default items1. Two of these items are Top Applications (Total Bytes) and Outbound Traffic by Country (Total Bytes)1.
Default dashboards - IBM Documentation
According to the IBM Security QRadar SIEM V7.5 documentation, the Application Overview dashboard by default includes items such as "Inbound Traffic by Country (Total Bytes)," "Outbound Traffic by Country (Total Bytes)," and "Top Applications (Total Bytes)" among others. This confirms that options C and D are displayed by default on the Application Overview dashboard.
NEW QUESTION # 45
How long does QRadar store payload indexes by default?
- A. 7 days
- B. 90 days
- C. 14 days
- D. 30 days
Answer: D
Explanation:
By default, QRadar stores payload indexes for a duration of 30 days. This retention period is configurable, allowing administrators to adjust how long specific data is retained based on their requirements.
NEW QUESTION # 46
Which two (2) options are used to search offense data on the By Networks page?
- A. Severity
- B. Events/Flows
- C. NetIP
- D. Network
- E. Raw/Flows
Answer: B,D
NEW QUESTION # 47
How does a QRadar analyst get to more information about a MITRE entry in the Use Case Manager?
- A. Hover over the entry and read the tooltip
- B. Click the Tactic's Explore icon to reveal and open the MITRE web page
- C. Highlight the entry and click the help button
- D. Use the Threat Intelligence app
Answer: B
Explanation:
In IBM Security QRadar SIEM V7.5, the integration with MITRE ATT&CK framework is a valuable feature that enhances the understanding of threat tactics and techniques. The Use Case Manager within QRadar provides detailed insights into various MITRE ATT&CK tactics and techniques associated with different offenses or alerts. To get more information about a specific MITRE entry, users can click on the Tactic's Explore icon associated with the entry. This action opens the corresponding page on the MITRE ATT&CK website, providing detailed information about the tactic or technique, including its description, examples of use, and mitigation strategies. This direct link to the MITRE ATT&CK website enriches the user's knowledge and aids in the analysis of security incidents, making it easier to understand the context and implications of specific attack behaviors observed in the monitored environment.
NEW QUESTION # 48
How can an analyst improve the speed of searches in QRadar?
- A. Use Index Management to disable indexing.
- B. Remove all indexed fields from the search query.
- C. Increase the overall data in the search query.
- D. Narrow the overall data by adding an indexed field in the search query.
Answer: D
Explanation:
* Indexing: QRadar indexes certain fields to create a structured way to quickly locate matching data.
* Search Optimization: Including indexed fields in queries allows QRadar to leverage pre-built indexes rather than scanning all data.
* Filtering: A well-constructed search with indexed fields significantly narrows the dataset, speeding up operations.
NEW QUESTION # 49
Which two (2) tasks are uses of the QRadar network hierarchy?
- A. Understand network traffic
- B. Monitor traffic and profile the behavior of each group and host within the group
- C. Monitor risky users within your organization
- D. Monitor network devices
- E. Determine and identify Command and Control systems
Answer: B,D
NEW QUESTION # 50
When searching for all events related to "Login Failure", which parameter should a security analyst use to filter the events?
- A. Event Collector
- B. Event Asset Name
- C. Anomaly Detection Event
- D. Event Name
Answer: D
Explanation:
When searching for all events related to "Login Failure," a security analyst should use the Event Name parameter to filter the events. This allows the analyst to specifically target events with descriptions such as "Database Login Failure," which indicates that a database login attempt failed.
NEW QUESTION # 51
During an active offense review, an analyst observed that a single source system generated a significant amount of high-rate traffic for transferring ^bound mail via port 25. The system responsible for this traffic was not authorized to function as a mail server.
lat is the correct action in this situation?
- A. Add the IP address of the source system to the Host Definition Mail Servers building block.
- B. Submit a request to the firewall team to allow this type of traffic from the source system to remote destinations.
- C. Use the False Positive Wizard to tune the specific event and event category.
- D. Continue to investigate the offense and follow the organization's response processes to stop the source system's traffic.
Answer: D
Explanation:
* Understanding the Scenario: The detection of unauthorized high-rate traffic for transferring outbound mail via port 25 indicates potential misuse or compromise of the source system.
* Appropriate Response:
* Investigate the Offense: The first step is to continue investigating the offense to gather more details about the source system and the nature of the traffic.
* Organizational Response Processes: Following the organization's established response processes ensures that appropriate actions are taken to mitigate the threat, which may include blocking the traffic, isolating the system, or further forensic analysis.
* Avoiding Incorrect Actions:
* Adding to Building Blocks: Adding the IP address to the Host Definition Mail Servers building block would incorrectly categorize the unauthorized system as a legitimate mail server.
* Allowing Traffic: Submitting a request to the firewall team to allow this traffic would permit unauthorized activity and potentially exacerbate the security issue.
* False Positive Wizard: Using the False Positive Wizard is not suitable as this situation represents a genuine security concern rather than a false positive.
* Reference Confirmation: According to IBM QRadar documentation, the recommended action in such scenarios is to follow the organization's incident response processes to ensure a thorough and effective response.
References:
* IBM QRadar documentation on incident response and handling unauthorized activities.
NEW QUESTION # 52
What does this example of a YARA rule represent?
- A. Flags content that contains the hex sequence, and str1 greater than three times
- B. Flags containing hex sequence and str1 less than three times
- C. Flags for str1 at an offset of 25 bytes into the file
- D. Flags content that contains the hex sequence, and hex! at least three times
Answer: C
Explanation:
A YARA rule is used for malware identification and classification, based on textual or binary patterns. The example provided suggests a rule that flags occurrences of a specific string (str1) at a precise location within a file. The "offset" keyword in YARA rules specifies the exact byte position where the pattern (in this case, 'str1') should appear. Thus, the correct interpretation of the YARA rule example is that it flags instances where 'str1' appears 25 bytes into the file, indicating a very specific pattern match used for identifying potentially malicious files or activities that conform to this pattern.
NEW QUESTION # 53
What two (2) guidelines should you follow when you define your network hierarchy?
- A. Organize your systems and networks by role or similar traffic patterns.
- B. Do not configure a network group with more than 15 objects.
- C. Use flow data to build the asset database.
- D. Use the autoupdates feature to automatically populate the network hierarchy.
- E. Import scan results into QRadar.
Answer: A,C
Explanation:
When defining the network hierarchy in QRadar, it is recommended to organize systems and networks by role or similar traffic patterns to differentiate network behavior effectively. Additionally, it is advised not to configure a network group with more than 15 objects to avoid difficulties in viewing detailed information for each object and to ensure efficient management of network groups.
NEW QUESTION # 54
Which QRadar component provides the user interface that delivers real-time flow views?
- A. QRadar Console
- B. QRadar Flow Processor
- C. QRadar Viewer
- D. QRadar Flow Collector
Answer: A
Explanation:
Reference:
http://www.ibm.com/support/knowledgecenter/en/SS42VS_7.2.7/com.ibm.qradar.doc/shc_qradar_comps.html
NEW QUESTION # 55
How can an analyst search for all events that include the keyword "access"?
- A. Go to the Log Activity tab and run a quick search with the "access" keyword.
- B. Go to the Offenses tab and run a quick search with the "access" keyword.
- C. Go to the Log Activity tab and run this AOL: select * from events where eventname like 'access'.
- D. Go to the Network Activity tab and run a quick search with the "access" keyword.
Answer: A
Explanation:
In IBM Security QRadar SIEM V7.5, to search for all events containing a specific keyword such as "access", an analyst should navigate to the "Log Activity" tab. This section of the QRadar interface is dedicated to viewing and analyzing log data collected from various sources. By running a quick search with the "access" keyword in the Log Activity tab, the analyst can filter out events that contain this term in any part of the log data. This functionality is crucial for identifying specific activities or incidents within the vast amounts of log data QRadar processes, allowing analysts to quickly hone in on relevant information for further investigation or action.
NEW QUESTION # 56
From the Offense Summary window, how is the list of rules that contributed to a chained offense identified?
- A. Select Display > Notes
- B. Select Display > Rules
- C. Select Actions > Rules
- D. Listed in the notes section
Answer: B
Explanation:
* Offense Summary Window: The Offense Summary window provides detailed information about a specific offense.
* Display Menu: Within this window, the "Display" menu offers options to customize what information is shown.
* Rules Option: Selecting "Display > Rules" will reveal a list of rules that contributed to the chained offense sequence.
References
* IBM QRadar Documentation - Offense Summary: [invalid URL removed]
* IBM QRadar Documentation: Offense
Chaining https://www.ibm.com/docs/en/qsip/7.4?topic=management-offense-chaining
NEW QUESTION # 57
What QRadar application can help you ensure that IBM GRadar is optimally configured to detect threats accurately throughout the attack chain?
- A. Use Case Manager
- B. Rules Reviewer
- C. QRadar Deployment Intelligence
- D. Log Source Manager
Answer: A
Explanation:
The IBM QRadar Use Case Manager application assists in tuning QRadar to ensure it is optimally configured for accurate threat detection throughout the attack chain. This application provides guided tips to help administrators adjust configurations, making QRadar more effective in identifying and mitigating security threats. The QRadar Use Case Manager plays a significant role in maintaining the effectiveness of the QRadar deployment.
NEW QUESTION # 58
How long will an AQL statement remain in execution if a time criteria is not specified, such as start, end, or last?
- A. 15 minutes
- B. 10 minutes
- C. 30 minutes
- D. 5 minutes
Answer: D
Explanation:
Here's why an AQL statement will default to running for 5 minutes:
* Timeout Protection: QRadar implements timeouts to prevent queries from running indefinitely and potentially overloading the system.
* Default Timeout: If no explicit time criteria is specified, the standard timeout in QRadar is 5 minutes.exclamation
* Modifying Timeouts: Advanced users can change this default, but it requires modification of QRadar configuration settings.
NEW QUESTION # 59
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