Important CrowdStrike CCFH-202b Exam Questions

Answer: D

Explanation:

In the Powershell Hunt report, the score signifies a cumulative score of the various potential command line switches that were used in the PowerShell script execution. The score is based on a weighted system that assigns different values to different switches based on their potential maliciousness or usefulness for threat hunting. For example, -EncodedCommand has a higher value than -NoProfile. The score does not signify the number of hosts that ran the PowerShell script, how recently the PowerShell script executed, or the maliciousness score determined by NGAV.

Answer: D

Explanation:

Non-network processes are processes that are not expected to communicate over the network, such as notepad.exe. If they make an outbound network connection, it could indicate that they are compromised or maliciously used by an adversary. PowerShell running an execution policy of RemoteSigned is a default setting that allows local scripts to run without digital signatures. An Internet browser performing multiple DNS requests is a normal behavior for web browsing. PowerShell launching a PowerShell script is also a common behavior for legitimate tasks.

Answer: A

Explanation:

A Falcon threat hunting lead is a piece of information that can be used to initiate or guide a threat hunting activity within the Falcon platform. A routine threat hunt query showing process executions of single letter filename (e.g., a.exe) from temporary directories is an example of a Falcon threat hunting lead, as it can indicate potential malicious activity that can be further investigated using Falcon data and features. Security appliance logs, help desk tickets, and external reports are not examples of Falcon threat hunting leads, as they are not directly related to the Falcon platform or data.

Answer: D

Explanation:

To view Files Written to Removable Media within a specified timeframe on a host within the Host Search page, you need to expand and refer to the Suspicious File Activity dashboard panel. The Suspicious File Activity dashboard panel shows information such as files written to removable media, files written to system directories by non-system processes, files written to startup folders, etc. The other dashboard panels do not show files written to removable media.

Answer: B

Explanation:

The Linux Sensor report is where an analyst would find information about shells spawned by root, Kernel Module loads, and wget/curl usage. The Linux Sensor report is a pre-defined report that provides a summary view of selected activities on Linux hosts. It shows information such as process execution events, network connection events, file write events, etc. that occurred on Linux hosts within a specified time range. The Sensor Health report, the Sensor Policy Daily report, and the Mac Sensor report do not provide the same information.