Series wrap – The rise of the threat hunter

As we reach the conclusion of the Threat Hunters blog series, it’s clear that the role of these cybersecurity specialists has never been more important.

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Nik Earnest

October 8, 20246 minute read

An overhead view of a man sitting at a desk with two screens. The screens have code on it, implying cybersecurity and threat hunting. The image has a blue overlay. In the bottom right corner, there is a magnifying glass symbol with a bug inside.

As we reach the conclusion of the Threat Hunters blog series, it’s clear that the role of these cybersecurity specialists has never been more important. Over the past several weeks, we’ve delved into the world of threat hunters—exploring their day-to-day activities, the challenges they face, and the unique skills that set them apart. This series has highlighted how threat hunters are at the frontline, proactively defending organizations against increasingly sophisticated and evolving cyber threats. 

Most of all, a massive thank you to The CHISEL Group at the University of Victoria for their academic research on threat hunters. Their work has been a core feature of this series and is well worth the read for anyone who has enjoyed this series.  

Series reflection 

From uncovering hidden insider threats during routine sweeps to leveraging behavioral analytics for earlier threat detection, threat hunters stand as a critical layer of defense. One of the most striking insights shared through this series is how much their role depends on a delicate balance between automation and human expertise. While automated systems form the foundation of many cybersecurity efforts, these systems alone can miss the subtle anomalies that signal deeper threats. As we discussed in Threat hunter – A day in the life, these professionals bring a human element that automated tools simply cannot replicate—intuition, creativity, and adaptability

We’ve touched on various aspects of being a threat hunter and established how these cyber detectives are becoming a core part of security teams worldwide. We have also explored the meticulous processes they follow—from investigating threats and piecing together anomalies to their crucial role in protecting sensitive data from cyber adversaries. 

One of the most valuable discussions came from our focus on the personas within the threat hunting profession. These personas—ranging from the analytical automation expert to the experienced “cyberspace cowboy”—highlighted the diversity within the field. Each persona brings unique skills and approaches that contribute to a cohesive and dynamic threat hunting team. The technical expertise of these professionals is paired with softer skills like collaboration, leadership, and communication. As threat hunters collaborate with internal teams and external partners, they rely on both technical and non-technical tools to communicate findings, share insights, and improve their effectiveness

An underlying theme across this series has been the importance of continuous learning. In How threat hunters stay informed and collaborate, we saw how vital it is for threat hunters to stay updated with the latest threat intelligence, participate in cybersecurity communities, and attend conferences. This ability to continuously learn, adapt, and refine their techniques allows them to remain ahead of attackers who are always evolving their strategies. Whether through self-study, collaboration with peers, or attending industry events, threat hunters are constantly building their knowledge to stay sharp in a dynamic landscape

Equipping threat hunters with the right tools is another major focal point. Our recent Transform threat hunting with actionable threat intelligence post shed light on the advanced technologies that support threat hunters in their work. Tools like AI-powered behavior analytics, endpoint detection, and advanced forensics software enable them to detect threats more efficiently and mitigate risks before they escalate. Yet, as the report from the University of Victoria revealed, even the best tools need to be paired with human insight. The effectiveness of any cybersecurity solution depends on the people using it—threat hunters who can interpret data, form hypotheses, and make quick decisions when the stakes are high

Building a resilient threat hunting team is crucial for any organization aiming to protect itself from today’s cyber threats. In Building a threat hunting team, we discussed the key attributes companies should look for when hiring and developing threat hunters, such as adaptability, problem-solving skills, and situational awareness. This was complemented by our focus on how organizations can better support threat hunters by providing them with not only the right tools but also the necessary resources, continuous training opportunities, and an environment that fosters innovation and resilience. 

A recurring lesson from our research was the importance of collaboration in threat hunting. Whether through cross-functional teams within an organization or external collaborations with clients and other cybersecurity experts, threat hunters rely on a network of support to enhance their detection capabilities. As we discussed in How threat hunters stay informed and collaborate, their success often hinges on the strength of their communications and their ability to share critical intelligence across geographically dispersed teams

Moving forward 

As we wrap up this series, it’s worth reflecting on the broader cybersecurity landscape. The importance of threat hunters will only continue to grow as cyber threats become more complex. Insider threats, sophisticated phishing campaigns, advanced persistent threats (APTs), and other novel attack vectors demand that organizations stay one step ahead. Threat hunters will play a pivotal role in this fight, helping to detect early warning signs of attacks and neutralize threats before they can cause harm. 

But it’s not just about detecting threats—it’s about building a cybersecurity culture that integrates human expertise with cutting-edge technology. At OpenText Cybersecurity, we believe that threat hunters are vital to this culture. Our suite of cybersecurity products is designed to complement the skills of these professionals, providing them with advanced tools for monitoring, detection, and response. From AI-driven analytics to comprehensive threat intelligence platforms, we are committed to supporting threat hunters in their mission to protect the digital landscape. 

In closing, we want to extend a heartfelt thank you to all our readers who have joined us throughout this journey. We hope this series has provided valuable insights into the world of threat hunting and highlighted the importance of these unsung heroes in cybersecurity. If you’re looking to bolster your organization’s cybersecurity defenses, now is the time to act. Contact OpenText Cybersecurity to learn more about how we can help you build a strong and resilient threat hunting team, equipped with the tools and resources needed to stay ahead of the most dangerous cyber threats. 

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Nik Earnest

Nik Earnest is a Product Marketing Manager at OpenText focused promoting AI, ML, and behavior analytics in cybersecurity. He currently manages product marketing for OpenText ArcSight Intelligence and Cybersecurity Aviator. With exciting advances in AI, Nik is committed to equipping customers with the tools they need to defend against advanced attacks and insider threats, ensuring the security and integrity of their organizations.

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