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# Leading with a Prevention-First Approach for Cloud Detection and Response

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By [Dena De Angelo](https://www.paloaltonetworks.com/blog/author/ddeangelo/?ts=markdown "Posts by Dena De Angelo")  
Sep 27, 2024  
5 minutes  
[Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown)  
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[CDR](https://www.paloaltonetworks.com/blog/tag/cdr/?ts=markdown)  
[Cloud detection and response](https://www.paloaltonetworks.com/blog/tag/cloud-detection-and-response/?ts=markdown)

As cloud computing continues to evolve and becomes the ad-hoc standard for many of the world's largest enterprises, we also see attack surfaces growing and the escalation of cyberthreats targeting the cloud and traditional enterprise assets. These trends have necessitated a paradigm shift toward more advanced security measures in cloud security practices.

The early focus on visibility and meticulous hygiene in cloud security, while foundational, is no longer sufficient to combat the sophisticated and ever-changing threat landscape. This is particularly true as cloud computing becomes a critical infrastructure component across applications, underscoring the need for robust, proactive security strategies. A prevention-first approach in cloud detection and response (CDR) embodies this shift, prioritizing the anticipation and mitigation of threats before they materialize. Modern CDR solutions are required to address the unique challenges posed by cloud environments.

### **Holistic Agent-based Solution: A Cornerstone for Effective CDR**

The transition towards agent-based CDR solutions, complemented by agentless data enrichment, marks a critical evolution in cloud security. Unlike agentless-only counterparts, which offer limited visibility and control, agent-based solutions excel in their ability to delve into the fabric of cloud operations. Agent-based CDR solutions also integrate with unified visibility systems across hybrid and multi-cloud environments, ensuring that security teams have a consistent view of all assets. They provide analysts with greater visibility into cloud workloads, applications, and services, enabling a level of monitoring and control that is crucial for preemptive security measures.

To fully leverage the benefits of a prevention-first approach with an agent-based CDR solution, it must be part of a broader holistic security strategy. This includes:

* **Synergy between endpoint security and cloud expertise**  
  Combining robust endpoint detection and response with an in-depth understanding of cloud architecture and threat vectors ensures a comprehensive defense against attacks.
* **Extensive data telemetry**  
  A wide-ranging collection of telemetry data empowers security operations centers (SOCs) to detect, investigate, and respond to threats with increased accuracy and speed.
* **Empowering cloud practitioners**  
  Providing cloud architects and security professionals with advanced tools for vulnerability and compliance management, enabling proactive security monitoring and incident prevention.
* **Real-time, context-rich threat detection:** Combining real-time threat intelligence with behavioral analysis to anticipate threats.

### **Why an Agent-based Approach is Key to a Successful CDR Solution**

**Real-Time Visibility**  
Agent-based systems penetrate the layers of cloud infrastructure to offer granular insights into activities and configurations. This behavioral detection not only spots anomalies but also enables faster, more accurate responses to threats. This visibility is paramount to help SecOps identify and neutralize threats before attacks can progress.

**Enhanced Control**  
With agents deployed directly on cloud resources, security teams gain the ability to not just monitor but actively manage and secure cloud environments. This includes the enforcement of security policies and real-time protection, a capability far beyond the reach of agentless solutions. Automation and scalability further enhance response times, as agent-based systems can help quarantine threats and adapt to cloud workloads in real-time.

**Proactive Threat Mitigation**  
The essence of a prevention-first approach is the capability to foresee and prevent attacks. Agent-based CDR solutions facilitate this by analyzing data, logs, and patterns to predict potential security breaches before they occur. By automating threat mitigation processes, organizations can reduce response times and improve security outcomes.

**Comprehensive Coverage**  
The dynamic nature of cloud environments, with their rapid deployment cycles and scalable resources, demands security solutions that can keep pace. [Agent-based solutions provide complete coverage](https://www.prismacloud.io/blog/prisma-cloud/visibility-cloud-workload-security/) by auto scaling and adapting to the needs of the application and its workloads. This comprehensive coverage should extend across multi-cloud and hybrid cloud setups, ensuring that no assets are left vulnerable.

### **Anatomy of a Combined Attack**

In a combined endpoint and cloud attack, the attackers don't settle for just compromising a user's machine. They'll also target the organization's cloud infrastructure, aiming for a broader reach. This might involve brute-forcing cloud accounts, exploiting weaknesses in cloud service configurations, or even compromising a third-party cloud provider.

With a foothold in both endpoints and the cloud, attackers gain a greater view of the organization's systems. They can move laterally across the network, potentially reaching sensitive data stored in the cloud, while also using compromised cloud resources to launch further attacks on endpoints, creating a difficult-to-disrupt situation.

The consequences of such an attack can be devastating. Sensitive data stored in the cloud becomes vulnerable, potentially leading to data breaches. Business-critical applications hosted in the cloud can be compromised, disrupting operations and causing financial losses. The organization's reputation might be severely damaged, especially if customer data is exposed. Additionally, failing to secure data in the cloud can lead to legal repercussions.

With agents deployed - SOC teams gain real-time monitoring and deep visibility into the activities and configurations of both environments. Covering both endpoints and cloud workloads allows for a more coordinated response, enabling security teams to quickly isolate affected systems, automatically block malicious activities without the dependency on any other solutions, and prevent the spread of the attack before it materializes. The agents facilitate a holistic security approach, enabling continuous threat assessment and management across the network, which is crucial for mitigating risks associated with such sophisticated attacks, thereby safeguarding sensitive data and maintaining operational continuity.

### **Summary**

As the cloud continues to be an attractive target for cyberthreats, the importance of adopting a prevention-first CDR strategy is vital. Incorporating real-time threat intelligence, behavioral detection, and automated responses further strengthens this approach. An agent-based approach is the most effective approach, offering the real-time visibility and proactive controls necessary to secure modern cloud environments. This method not only addresses current security challenges in the cloud, but also lays a resilient foundation for thwarting future threats.

Learn more about [CDR and how they can enhance your cloud security strategy on our website today](https://www.paloaltonetworks.com/cortex/cloud-detection-and-response).

*** ** * ** ***

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[#### Inside a Modern Cloud Attack --- How to Catch It with Cortex CDR](https://origin-researchcenter.paloaltonetworks.com/blog/security-operations/inside-a-modern-cloud-attack-how-to-catch-it-with-cortex-cdr/)

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[#### What's New in Cortex: The Latest Innovations for the World's #1 SecOps Platform (Feb '25 Release)](https://origin-researchcenter.paloaltonetworks.com/blog/security-operations/whats-new-in-cortex-the-latest-innovations-for-the-worlds-1-secops-platform-feb-25-release/)

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[#### Cortex ITDR: Cyber Threats in Microsoft Teams and Their Detection](https://origin-researchcenter.paloaltonetworks.com/blog/security-operations/cortex-itdr-cyber-threats-in-microsoft-teams-and-their-detection/)

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[#### Real-World Email Attacks Detected by Cortex Advanced Email Security](https://origin-researchcenter.paloaltonetworks.com/blog/security-operations/real-world-email-attacks-detected-by-cortex-advanced-email-security/)

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