Important CrowdStrike CCFH-202b Exam Questions

Answer: D

Explanation:

This query will return the parent processes responsible for launching badprogram.exe by using a subsearch to find the processrollup2 events where FileName is badprogram.exe, then renaming the TargetProcessld_decimal field to ParentProcessld_decimal and using it as a filter for the main search, then using stats to count the occurrences of each FileName by _time. The other queries will either not return the parent processes or use incorrect field names or syntax.

Answer: D

Explanation:

Processes and Services is one of the information that is shown in Host Search. Host Search is an Investigate tool that allows you to view events by category, such as process executions, network connections, file writes, etc. Processes and Services is one of the categories that shows information such as process name, command line, parent process name, parent command line, etc. for each process execution event on a host. Quarantined Files, Prevention Policies, and Intel Reports are not shown in Host Search.

Answer: C

Explanation:

IP Search is an Investigate tool that allows you to look up information about external IPs only. It shows information such as geolocation, network connection events, detection history, etc. for each external IP address that has communicated with your hosts. It does not show information about internal IPs, suspicious IPs, or both internal and external IPs.

Answer: A

Explanation:

The Events Data Dictionary found in the Falcon documentation is useful for writing hunting queries because it provides a reference of information about the events found in the Investigate > Event Search page of the Falcon Console. The Events Data Dictionary describes each event type, field name, data type, description, and example value that can be used to query and analyze event data. The Streaming API Event Dictionary, Hunting and Investigation, and Event stream APIs are not documentation that provide details about key data fields and sensor events.

Answer: B

Explanation:

These are the steps required to properly create a custom alert rule. Custom Alerts are a feature that allows you to configure email alerts using predefined templates so you're notified about specific activity in your environment. You can choose from various templates that cover different use cases, such as suspicious PowerShell activity, network connections to risky countries, etc. You can also preview the search results of the template before scheduling the alert. You do not need to create the query for the alert, setup the email template for the alert, or create a new custom template, as these are already provided by the predefined templates.