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A Step-By-Step Guide to Secure Your External Attack Surface

A Step-By-Step Guide to Secure Your External Attack Surface
Home News & Blogs A Step-By-Step Guide to Secure Your External Attack Surface

A single forgotten subdomain took down an entire company. It happened when attackers discovered an old, unmonitored cloud asset, hijacked it, and used it to infiltrate the company’s network—without tripping a single alarm. By the time security teams noticed, customer data had been stolen, operations were disrupted, and reputational damage was irreversible. This isn’t a rare case. The external attack surface—everything outside your firewall that’s accessible to attackers—is one of the biggest blind spots in cybersecurity. For attackers, it’s like an open field of potential entry points for cyber attacks, while for businesses, it represents a critical, ongoing challenge in cybersecurity. Without continuous monitoring and proactive defense, organizations risk losing control over their own digital footprint.

External Attack Surface Management (EASM) has become the new frontier in cybersecurity. It’s no longer enough to guard what’s on the inside; we need eyes on the outside, constantly watching for vulnerabilities that could be exploited at any moment. CounterCraft offers organizations a proactive, intelligent, and strategic way to keep watch and stay protected using deception technology. Let’s explore what effective EASM looks like and why it’s essential in this ever-evolving cyber battleground.
 
 

Understanding the External Attack Surface: unseen but invaluable

Imagine your organization as a fortress. Inside, everything seems safe and secure, but outside, the environment is vast, full of paths and hidden doorways that could lead right to your core systems. These external elements—public-facing websites, third-party applications, shadow IT, and cloud assets—are critical to your operations, but each represents a potential vulnerability that attackers could use to infiltrate your organization through cyber attacks.

Without continuous monitoring of these assets, it’s nearly impossible to understand where all the risks lie. With today’s attackers becoming more resourceful and taking advantage of the slightest security gap, having a real-time view of your external environment has become a necessity in modern cybersecurity.
 
 

Steps to securing your External Attack Surface

Securing this external ecosystem might sound like a daunting task, but by breaking it down into manageable steps, organizations can build a resilient monitoring strategy that’s both effective and efficient. Read on to see a step by step overview on how to secure your external attack surface.

  1. Mapping the Attack Surface: Seeing the Unseen
    The first step in securing your external attack surface is simply knowing what’s out there. Many organizations have assets they might not even be aware of, from forgotten applications to unmanaged cloud instances. Start with an extensive mapping process that uncovers every asset connected to your organization, including those that exist outside of traditional controls. This step creates a clear inventory, allowing you to see exactly what needs to be protected.
  1. Proactive Vulnerability Scanning: Staying One Step Ahead
    Once you know what assets are out there, the next step is ensuring they’re secure. Attackers are constantly developing new ways to exploit weaknesses in software, configurations, and access points, and without regular vulnerability scanning, these risks can go unnoticed until it’s too late. Don’t just monitor the threat environment —scan it continuously, identifying weak points and providing immediate alerts so you can address potential vulnerabilities before they’re exploited.
  1. Using Deception Technology: Outsmarting the Adversaries
    Imagine if, instead of simply guarding your assets, you could lure attackers into traps and study their every move. By deploying deception technology, such as digital twin technology that creates decoy systems mirroring your real assets, you can attract attackers and observe their behavior in real-time. This isn’t just monitoring—its active threat intelligence gathering, powered by deception. By observing how attackers engage with these decoys, CounterCraft provides insights into their tactics, techniques, and objectives, giving your team the upper hand to prevent similar attacks from succeeding.
  1. Monitoring Shadow IT and Third-Party Risks: Expanding Your View
    Today’s organizations rely on a web of third-party vendors, cloud applications, and tools, many of which aren’t always fully visible or governed by internal IT. While these resources enhance operations, they also widen the attack surface, creating entry points that could be exploited. To respond, organizations need to broaden the scope to include shadow IT and third-party systems, giving you visibility over these potential weak points. It’s about securing not only what you know but also what you might not have seen as a risk.
  1. Real-Time Insights and Actionable Intelligence: Turning Data into Defense
    Data is only useful if it can be acted on quickly. Shift from receiving generic alerts to getting specific, real-time intelligence tailored to your environment. Each alert includes actionable steps, making it clear what needs to be done to neutralize the threat. This precise, context-rich information allows your team to respond swiftly and confidently, minimizing the chance of a successful breach.

Download our datasheet for more insights into how CounterCraft can safeguard your external attack surface.

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How CounterCraft stands out in External Attack Surface Management

The journey to securing your organization’s attack surface doesn’t end with these steps; it evolves with each new vulnerability and every potential threat that arises. CounterCraft’s threat intelligence, powered by deception, transforms external attack monitoring from a passive defense mechanism into an active cybersecurity strategy. Here’s how it stands apart:

  • Early Warning System: With deception technology, CounterCraft captures attackers’ early moves, offering real-time threat intelligence that traditional monitoring simply can’t provide. It’s a form of active defense that empowers security teams to act before real damage is done.
  • Reducing Noise and Boosting Focus: CounterCraft’s actionable intelligence minimizes false positives, allowing teams to focus on genuine threats instead of sifting through irrelevant data.
  • Comprehensive and Cohesive Integration: CounterCraft fits seamlessly into existing security systems like EDR, NDR, and SIEM, creating a unified approach that extends security across internal and external environments.

 
In today’s cyber world, the battle isn’t just at the gates—it spans the entire ecosystem of external assets. CounterCraft empowers organizations with Specific. Actionable. Threat Intelligence Powered by Deception, enabling you to protect not just your core systems but every exposed point along the way.

Ready to take control of your attack surface and turn unknown risks into managed security? Download our whitepaper and learn how CounterCraft can help you stay ahead of evolving cyber-attacks and safeguard your digital ecosystem.