[Nov 16, 2024] C1000-162 Ultimate Study Guide - FreeCram
Ultimate Guide to Prepare C1000-162 Certification Exam for IBM Security Systems in 2024
NEW QUESTION # 45
Select all that apply
What is the sequence to create and save a new search called "Offense Data" that shows all the CRE events that are associated with offenses?
Answer:
Explanation:
1 - From the QRadar Console, click Save Criteria.
2 - From the QRadar Console, click the Log Activity tab, Click Search > New Search.
3 - Provide the Search Name ffense Data" and click OK.
4 - Under Search Parameters, add Associated with Offense is True and Log Source Type is Custom Rule Engine.
5 - Click Search.
NEW QUESTION # 46
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 # 47
An analyst runs a search with correct AQL. but no errors or results are shown.
What is one reason this could occur?
- A. AQL search needs to be enabled in System Settings.
- B. The Quick Filter option is selected.
- C. Microsoft Edge is not a supported browser.
- D. The AQL search needs to be saved as a Quick Search before it can display any query.
Answer: B
Explanation:
* Quick Filter Behavior: The Quick Filter heavily restricts search results to items matching the keywords you've entered. If your valid AQL doesn't match the Quick Filter, you won't get results.
* Disabling to Verify: The easiest way to confirm this is to temporarily disable the Quick Filter and rerun your AQL search.
NEW QUESTION # 48
When searching for all events related to "Login Failure", which parameter should a security analyst use to filter the events?
- A. Event Asset Name
- B. Event Collector
- 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 # 49
An analyst wants to share a dashboard in the Pulse app with colleagues.
The analyst exports the dashboard by using which format?
- A. JSON
- B. XML
- C. CSV
- D. PHP
Answer: A
Explanation:
* Pulse Dashboards and JSON: The QRadar Pulse app uses JSON (JavaScript Object Notation) to represent dashboard configurations. Here's why:
* Structured Data: JSON is ideal for representing hierarchical data like the layout, widgets, and queries contained within a Pulse dashboard.
* Import/Export Mechanism: QRadar Pulse supports importing and exporting dashboards in JSON format to enable sharing.
NEW QUESTION # 50
Which action is performed in Edit Search to create a report from Offense data?
- A. In the Data Source field, type offense.
- B. In the Select Data Source for report field, select "Offense".
- C. Under Search Parameters, select "Associated With Offense Equals True".
- D. Under Search Parameters, select "Use Offense Data".
Answer: B
Explanation:
* Report Data Source: To generate a report focused on offense data, you must explicitly select "Offense" as the data source. This tells QRadar to structure the report around offense information.
* Edit Search: The "Edit Search" interface often provides the ability to configure report generation.
NEW QUESTION # 51
Which reference set data element attribute governs who can view its value?
- A. Reference Set Management MSSP
- B. Origin
- C. Tenant Assignment
- D. Domain
Answer: D
Explanation:
The Domain attribute governs who can view the value of a reference set data element, ensuring that only users with appropriate domain access or tenant assignments can view the data. This is essential for maintaining data visibility and access control within a multi-tenant QRadar environment.
NEW QUESTION # 52
Which two (2) are valid options available for configuring the frequency of report execution in the QRadar Report wizard?
- A. Manually
- B. Quarterly
- C. Monthly
- D. Yearly
- E. Automatically
Answer: A,C
Explanation:
In configuring the frequency of report execution in the QRadar Report wizard, users have several scheduling options to automate or manually initiate report generation. Among the options provided, "Monthly" (C) and
"Manually" (E) are valid choices within the QRadar environment. The "Monthly" option allows users to schedule reports to run at specific intervals each month,providing regular insights into the security posture and events within the monitored environment. The "Manually" option gives users the flexibility to generate reports on an ad-hoc basis, depending on specific needs or investigative activities, without adhering to a predetermined schedule .
NEW QUESTION # 53
Which two (2) tasks are uses of the QRadar network hierarchy?
- A. Monitor risky users within your organization
- B. Understand network traffic
- C. Determine and identify Command and Control systems
- D. Monitor traffic and profile the behavior of each group and host within the group
- E. Monitor network devices
Answer: D,E
NEW QUESTION # 54
From which tabs can a QRadar custom rule be created?
- A. Offenses. Assets, or Log Action tabs
- B. Offenses, Log Activity, or Network Activity tabs
- C. Log Activity or Network Action tabs
- D. Offenses or Admin tabs
Answer: B
Explanation:
In IBM Security QRadar SIEM V7.5, custom rules play a crucial role in detecting and responding to potential security threats. These rules can be created from various tabs within the QRadar interface, offering flexibility in how and where analysts choose to define their custom detection logic. Specifically, custom rules can be created from the Offenses, Log Activity, or Network Activity tabs. From the Offenses tab, analysts can create rules that are triggered by specific offense characteristics or patterns. The Log Activity and Network Activity tabs allow for the creation of rules based on observed events or network flows, respectively. This multi-faceted approach to rule creation enables analysts to tailor their detection strategies to different aspects of their environment, leveraging the rich data and insights provided by QRadar to identify and mitigate threats effectively.
NEW QUESTION # 55
On the Offenses tab, which column explains the cause of the offense?
- A. Offense Type
- B. Description
- C. IPs
- D. Magnitude
Answer: A
Explanation:
On the Offenses tab within QRadar, the "Offense Type" column explains the cause of the offense. The offense type is determined by the rule that triggered the offense, and it dictates the kind of information displayed in the Offense Source Summary pane. This helps analysts understand the nature and origin of the offense, facilitating more effective investigation and response actions.
NEW QUESTION # 56
A QRadar analyst develops an advanced search on the Log Activity tab and presses the shortcut "Ctrl + Space" in the search field. What information is displayed?
- A. The full list of AOL functions, fields (properties), and keywords is displayed.
- B. The full list of AQL databases, functions and fields (properties) is displayed.
- C. The full list of AQL functions, tables, and views from a database is displayed.
- D. The full list of AQL tables and relationships from a database is displayed.
Answer: B
Explanation:
The information displayed when pressing "Ctrl + Space" in the search field in the Log Activity tab in QRadar is not explicitly mentioned in the search results. However, in general, this shortcut is often used in various software and platforms to display a list of available commands, functions, or properties. In the context of QRadar, it's likely that pressing "Ctrl + Space" in the search field would display a list of available AQL (Ariel Query Language) databases, functions, and fields (properties).
NEW QUESTION # 57
What does this example of a YARA rule represent?
rule ibm_forensics : qradar
meta:
description = "Complex Yara rule."
strings:
Shexl = {4D 2B 68 00 ?? 14 99 F9 B? 00 30 Cl 8D}
Sstrl = "IBM Security!"
condition:
Shexl and (#strl > 3)
- A. Flags content that contains the hex sequence, and str1 greater than three times
- B. Flags content that contains the hex sequence, and hex1 at least three times
- C. Flags containing hex sequence and str1 less than three times
- D. Flags for str 1 at an offset of 25 bytes into the file
Answer: A
Explanation:
In the context of YARA rules, which are used for malware identification and classification, this example rule is designed to flag content that matches specific conditions. The rule named "ibm_forensics" contains both hexadecimal and string conditions. TheShex1represents a hexadecimal string pattern, andSstr1represents a literal string "IBM Security!". The conditionShex1 and (#str1 > 3)means that for the rule to match, both the hexadecimal pattern must be present, and the string "IBM Security!" must appear more than three times within the scanned content. YARA rules are a powerful tool in forensics and malware analysis, allowing researchers and analysts to define complex patterns and conditions that identify malicious or suspicious content within files, memory, or network traffic.
NEW QUESTION # 58
Offense chaining is based on which field that is specified in the rule?
- A. Offense response field
- B. Rule action field
- C. Rule response field
- D. Offense index field
Answer: D
Explanation:
Offense chaining in IBM Security QRadar SIEM V7.5 is based on the offense index field specified in the rule. This means that if a rule is configured to use a specific field, such as the source IP address, as the offense index field, there will only be one offense for that specific source IP address while the offense is active. This mechanism is crucial for tracking and managing offenses efficiently within the system.
NEW QUESTION # 59
A new log source was configured to send events to QRadar to help detect a malware outbreak. A security analyst has to create an offense based on properties from this payload but not all the information is parsed correctly.
What is the sequence of steps to ensure that the correct information is pulled from the payload to use in a rule?
Answer:
Explanation:
Explanation:
* Identify a value from the event payload that will be used as the basis for this threat detection. You must first determine the specific piece of information within the log payload that signals the malware outbreak activity you want to detect.
* Create a custom property to extract the value from the logs. QRadar needs a custom property to isolate this specific value from the raw log data in a structured way.
* Ensure the custom property is optimized and enabled. Optimize the custom property's extraction method for accuracy and efficiency. Ensure it's enabled, so QRadar actively parses this data element.
* Create and Configure a rule to create an offense that uses the custom property as the offense index field. Now that the custom property is ready, create a rule that references this property. Designate the custom property as the rule's offense index field to ensure offenses are correctly grouped based on the extracted malware indicator.
A screenshot of a computer Description automatically generated
NEW QUESTION # 60
In QRadar. common rules test against what?
- A. They test against event and flow data
- B. They test the parameters of an offense to trigger more response
- C. They test against incoming log source data that is processed by QRadar Event Processor
- D. They test against incoming flow data that is processed by the QRadar Flow Processor
Answer: C
Explanation:
* Common Rules: The foundation of QRadar's event analysis. They operate on structured events representing activity from various log sources.
* Event Processor: Responsible for normalizing and categorizing raw log data from various sources into structured QRadar events.
NEW QUESTION # 61
Events can be exported from the QRadar Log Activity tab in which file formats?
- A. XLS and CSV
- B. JSON and XML
- C. XML and CSV
- D. JSON. XML, and CSV
Answer: C
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 # 62
What does this example of a YARA rule represent?
- A. Flags containing hex sequence and str1 less than three times
- B. Flags content that contains the hex sequence, and hex! at least three times
- C. Flags content that contains the hex sequence, and str1 greater than three times
- D. Flags for str1 at an offset of 25 bytes into the file
Answer: D
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 # 63
What are two characteristics of a SIEM? (Choose two.)
- A. Enterprise User management
- B. System Deployment
- C. Event Normalization & Correlation
- D. Endpoint Software patching
- E. Log Management
Answer: C,E
NEW QUESTION # 64
To verify whether the login ID that was used to log in to QRadar is assigned to a user, create a list with the LoginlD parameter.
This example refers to what kind of reference data collections?
- A. Reference set
- B. Reference map
- C. Reference login
- D. Reference map of maps
Answer: B
Explanation:
* Understanding Login ID Verification: Verifying whether a login ID is assigned to a user involves checking a mapping of login IDs to user records. This process requires a data structure that can map unique login IDs to user information.
* Suitable Reference Data Collection:
* Reference Map of Maps: Used for storing nested key-value pairs but more complex than needed for simple login ID verification.
* Reference Login: Not a standard reference data collection in QRadar.
* Reference Map: Ideal for mapping login IDs (unique keys) to user details (values).
* Reference Set: Stores unique values but does not map them to any associated data.
* Using Reference Map: The reference map is the appropriate choice as it allows for direct mapping of each login ID to corresponding user details. This structure facilitates efficient verification processes.
* Reference Confirmation: According to IBM QRadar documentation, using a reference map to associate login IDs with user details is a standard approach for verifying user assignments.
References:
* IBM QRadar documentation on reference data collections indicates the use of reference maps for
* mapping unique identifiers like login IDs to user records.
NEW QUESTION # 65
To test for authorized access to a patent, create a list that uses a custom event property for Patent id as the key, and the username parameter as the value. Data is stored in records that map a key to multiple values and every key is unique. Use this list to populate a list of authorized users.
The example above refers to what kind of reference data collections?
- A. Reference map of maps
- B. Reference map
- C. Reference table
- D. Reference map of sets
Answer: D
Explanation:
* Key-Value Mapping: You need to associate each patent ID (key) with multiple usernames (values).
* Sets: The ability to store multiple values per key is a core feature of reference maps of sets.
* Unique Keys: QRadar requires unique keys within reference sets collections.
NEW QUESTION # 66
Select all that apply
What is the sequence to create and save a new search called "Offense Data" that shows all the CRE events that are associated with offenses?
Answer:
Explanation:
NEW QUESTION # 67
How do events appear in QRadar if there was an error in the JSON parser for a new log source to which a custom log source extension was created?
- A. CRE events
- B. Parsed events
- C. SIM events
- D. Stored events
Answer: A
Explanation:
* Parsing Failure: A JSON parser error implies QRadar couldn't correctly extract structured data from the raw log messages created by the custom extension.
* Fallback - CRE: QRadar defaults to storing unparseable events as CRE, preserving the raw log message but losing structured fields.
* Troubleshooting: CRE events indicate the need to fix the log source extension's JSON parsing.
NEW QUESTION # 68
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