Practice Free CCCS-203b Exam Online Questions
A security team at a multinational corporation detects suspicious activity on multiple cloud workloads protected by CrowdStrike Falcon Cloud Security. The team needs to properly report and escalate the incident for further investigation.
What is the best course of action to take immediately?
- A . Use Falcon Real Time Response (RTR) to immediately delete all files suspected of being malicious.
- B . Shut down all affected cloud workloads immediately, even before conducting a forensic analysis.
- C . Delete all security logs related to the incident to prevent attackers from covering their tracks.
- D . Generate a CrowdStrike Incident Report and escalate it through the organization’s Security
Operations Center (SOC).
D
Explanation:
Option A: Falcon RTR is a powerful tool for incident response, but immediate file deletion without forensic validation can lead to loss of evidence and potential operational impact. Security teams should analyze files before taking action.
Option B: While isolating affected workloads may be necessary, immediately shutting them down could erase critical forensic evidence. The best practice is to investigate the issue while maintaining logs and memory captures for further analysis.
Option C: Deleting logs is a critical mistake. Security logs provide vital information for incident investigation, root cause analysis, and compliance reporting. Logs should be preserved and analyzed, not erased.
Option D: Proper incident response requires documenting the event in an incident report and escalating it through the Security Operations Center (SOC). CrowdStrike Falcon provides detailed logging, detections, and forensic tools that should be used to investigate before taking additional remediation actions.
You are reviewing a deployment image used to launch a containerized workload on a cloud platform.
Which of the following configurations in the image is most likely to result in a security vulnerability?
- A . The application dependencies are explicitly version-pinned in the Dockerfile.
- B . The base image is built using a minimal Linux distribution such as Alpine.
- C . The image exposes port 22 and includes an SSH server.
- D . Unused packages and dependencies have been removed from the image during the build process.
C
Explanation:
Option A: Version-pinning dependencies ensures consistency and reduces the risk of introducing vulnerabilities due to updates or changes in upstream packages. This practice is a recommended approach to maintaining security and reliability.
Option B: Minimal base images like Alpine are preferred for containerized workloads because they reduce the attack surface by including only essential packages. They also result in smaller image sizes, making vulnerabilities easier to track and manage.
Option C: Including an SSH server in a containerized image and exposing port 22 introduces a significant attack surface. Containers are typically designed to run single processes and should not function as full-fledged virtual machines. By exposing SSH, the container becomes vulnerable to brute-force attacks, credential leaks, and lateral movement within the environment. Best practices recommend using mechanisms like kubectl exec for debugging and avoiding SSH in containerized environments.
Option D: Removing unnecessary packages reduces the attack surface and improves overall security. It also decreases image size, which benefits performance and deployment speed.
You are tasked with creating a new Kubernetes Admission Controller policy in Falcon Cloud Security.
What is the primary purpose of this policy?
- A . To provide real-time alerts for unauthorized API calls in the Kubernetes control plane.
- B . To monitor network traffic within Kubernetes clusters for malicious activity.
- C . To scan container images for vulnerabilities after deployment.
- D . To control and enforce security configurations at the time of resource creation or update in Kubernetes.
D
Explanation:
Option A: Unauthorized API calls are typically detected and alerted by audit logging or monitoring solutions, not Admission Controller policies.
Option B: While Falcon Cloud Security does monitor network traffic, this is not related to Kubernetes Admission Controllers. Network monitoring is handled by different components or tools such as service mesh or network policies.
Option C: Scanning container images for vulnerabilities is a separate functionality provided by container security tools but not directly related to Admission Controller policies.
Option D: Kubernetes Admission Controllers intercept and validate API requests before they are persisted to the etcd store, allowing policies to enforce security and configuration requirements during resource creation or updates. This is exactly the purpose of creating such policies in Falcon Cloud Security.
Which statement correctly explains how Falcon Cloud Security components work together to protect cloud environments?
- A . Falcon Cloud Security relies exclusively on the Falcon Overwatch team for threat detection, ignoring automated analytics.
- B . Falcon Cloud Security requires users to manually correlate data between different Falcon modules to identify and remediate threats.
- C . Falcon Cloud Security depends on third-party APIs for detecting and responding to misconfigurations in cloud platforms.
- D . Falcon Cloud Security integrates modules like Falcon Horizon and Falcon Prevent to detect vulnerabilities and protect workloads without manual configuration.
D
Explanation:
Option A: While the Falcon Overwatch team provides expert threat hunting, Falcon Cloud Security also relies on automated analytics and AI-based detection. This ensures a comprehensive approach to identifying and mitigating threats without solely depending on human oversight.
Option B: Falcon modules are designed to work together seamlessly, automatically correlating data to provide actionable insights. Manual correlation is not required, and suggesting otherwise misrepresents the platform’s automation and integration capabilities.
Option C: While Falcon Cloud Security can interact with third-party APIs for extended functionality, it has native capabilities to detect misconfigurations and threats in cloud environments. This reduces dependence on external tools.
Option D: Falcon Cloud Security leverages integration with modules like Falcon Horizon for cloud posture management and Falcon Prevent for real-time prevention. These integrations streamline vulnerability detection and workload protection without requiring extensive manual configuration.
Your organization wants to use Falcon Fusion to notify individuals about policy violations related to unapproved container images in your cloud environment.
Which action type should you configure to send notifications to the cloud operations team?
- A . Log to Console
- B . Execute a Remediation Script
- C . Send to a Webhook
- D . Send Email
D
Explanation:
Option A: Logging to the console captures the event for internal monitoring but does not serve as an external notification mechanism for individuals or teams.
Option B: While remediation scripts are useful for automating fixes or responses to policy violations, they do not provide direct notification to individuals. This option is more suitable for technical remediation tasks than communication.
Option C: Sending data to a webhook can integrate Falcon Fusion with third-party systems for notification, but it requires additional setup and might not notify individuals directly unless configured to forward information to a communication platform like Slack or Teams.
Option D: "Send Email" is the correct action type to notify individuals about policy violations directly. This option allows you to send detailed notifications to specific individuals or groups, ensuring they are promptly informed about the violations. Notifications can include context like policy details, detection metadata, and recommended actions.
Which of the following is the most critical step when configuring an automated remediation workflow in Falcon Fusion for AWS findings?
- A . Configure the workflow to delete all flagged resources immediately upon detection.
- B . Ensure IAM roles in AWS grant unrestricted access for remediation actions.
- C . Set up appropriate triggers and actions for specific AWS findings.
- D . Integrate AWS Security Hub with Falcon Fusion to detect findings.
C
Explanation:
Option A: Automatically deleting resources without evaluating their impact is risky. Automated remediation should take precise, context-aware actions rather than broad, potentially destructive ones.
Option B: Granting unrestricted IAM permissions violates the principle of least privilege and can expose the AWS environment to unnecessary risks. IAM permissions should be narrowly scoped for specific actions.
Option C: Automated remediation workflows require clear triggers (e.g., specific findings in AWS Security Hub) and actions (e.g., isolating instances or removing permissions) to function effectively. Configuring workflows with precise conditions ensures that remediation actions address relevant threats without unintended consequences.
Option D: While integration is necessary to collect AWS findings, it is not sufficient on its own to configure an automated remediation workflow. Integration is a preliminary setup step, not the critical configuration step.
An organization is deploying the CrowdStrike Falcon sensor on a Linux server to secure their Kubernetes workloads.
Which of the following is a requirement for successfully installing the Falcon sensor on a Linux server?
- A . The Linux server must run a kernel version that is supported by the Falcon sensor.
- B . The Linux server must have Docker installed as the only supported container runtime.
- C . The server must disable all other antivirus or endpoint security software before installation.
- D . The Linux server must be running in a bare-metal environment, as virtual machines are not supported.
A
Explanation:
Option A: The Falcon sensor requires compatibility with specific Linux kernel versions. Running an unsupported kernel version can result in installation failure or incomplete functionality. This requirement ensures the sensor can operate effectively and perform its security functions.
Option B: This is incorrect because the Falcon sensor is container-runtime agnostic. While Docker is supported, the sensor also works with other container runtimes, such as containerd and CRI-O.
Option C: While it is recommended to ensure compatibility with other endpoint security tools, the Falcon sensor does not require other antivirus software to be disabled. It can often coexist with other tools depending on configuration.
Option D: This is incorrect because the Falcon sensor supports both bare-metal and virtualized environments. It is designed to operate in diverse infrastructure setups, including cloud-based virtual machines.
A security audit of an organization’s cloud environment reveals that several IAM policies are misconfigured.
Which of the following configurations represents the most significant security risk and should be prioritized for immediate remediation?
- A . Granting the Administrator Access policy to an IAM user for temporary troubleshooting purposes
- B . Using service accounts with minimal permissions based on the principle of least privilege
- C . Applying a deny-by-default policy for unknown or untagged resources
- D . Enforcing multi-factor authentication (MFA) for all IAM users with console access
A
Explanation:
Option A: Assigning full administrative privileges (Administrator Access) to an IAM user, even temporarily, presents a severe security risk. If compromised, an attacker would gain unrestricted access to cloud resources, potentially leading to data exfiltration, privilege escalation, or even full account takeover. Instead, temporary permissions should be granted using least privilege principles and through time-limited IAM roles with just-in-time access.
Option B: This follows best practices in cloud security by ensuring that service accounts only have the permissions required to perform specific tasks, reducing the attack surface.
Option C: A deny-by-default policy ensures that any unidentified or unclassified resources cannot be accessed unless explicitly allowed, reducing the risk of unauthorized access.
Option D: Enforcing MFA strengthens authentication security by requiring multiple factors for login.
This is a best practice rather than a misconfiguration.
CrowdStrike Falcon Cloud Security offers Zero Trust assessment capabilities to evaluate cloud workloads and enforce security policies.
Which of the following best describes how Falcon Cloud Security helps organizations implement a Zero Trust model?
- A . It relies solely on static signatures to identify threats in cloud environments
- B . It prevents malware execution by only allowing applications signed by Microsoft to run on cloud workloads
- C . It automatically blocks all outbound traffic from cloud workloads unless explicitly allowed
- D . It continuously evaluates cloud workloads for security posture, detects vulnerabilities, and enforces least privilege access policies
D
Explanation:
Option A: CrowdStrike Falcon uses advanced AI-driven techniques, behavioral analytics, and real-time threat intelligence rather than traditional signature-based detection, which is ineffective against modern threats.
Option B: Falcon Cloud Security does not rely solely on application signing as a security measure.
Instead, it uses behavioral analysis, machine learning, and threat intelligence to detect and prevent threats.
Option C: While Falcon Cloud Security provides network monitoring and threat detection, it does not automatically block all outbound traffic. Instead, it offers real-time visibility and response mechanisms for cloud workloads.
Option D: CrowdStrike Falcon Cloud Security aligns with Zero Trust principles by continuously monitoring cloud workloads, assessing risks, and enforcing least privilege access policies. It leverages AI-powered threat detection, identity protection, and compliance automation to reduce risk.
Which of the following is a critical requirement for registering a Google Cloud account with CrowdStrike Falcon?
- A . Assigning full administrative access to the Falcon integration user.
- B . Configuring a service account with specific permissions for monitoring.
- C . Enabling network-level access for Falcon agents on all virtual machines.
- D . Providing direct SSH access to all virtual machines in the account.
B
Explanation:
Option A: Full administrative access is not required. CrowdStrike uses least-privilege principles to secure integration without exposing the account to unnecessary risks.
Option B: Registering a Google Cloud account with CrowdStrike Falcon requires configuring a service account with the necessary permissions for monitoring. These permissions include access to APIs and logs essential for security posture assessment. Using a service account ensures secure and scalable integration.
Option C: Falcon’s cloud account registration does not involve network-level access for agents.
Monitoring is achieved through API integration, not direct VM-level control.
Option D: SSH access to VMs is not required for Google Cloud account integration, as Falcon leverages cloud-native APIs for monitoring.
