Challenges
Threat Hunting Without Proof Is Just Guesswork
Modern threat hunting is constrained by evidence gaps. Hunters can generate hypotheses from alerts, logs, and endpoint signals, but those sources often lack the network-level proof needed to confirm what happened, especially across hybrid environments and east–west traffic.
Manual pivots across different products doesn’t scale, alerts and logs that don’t offer enough evidence burn cycles and missed or weak signals make retrospective hunts difficult.
Teams need continuous packet-level visibility that can validate suspicious behavior quickly, provide historical context, and help hunters move from hypothesis to proof with confidence.
NETSCOUT enables threat hunting by combining high-fidelity network telemetry with advanced analytics and behavioral detection.
Outcomes That Matter
Hunt What You Missed and Prove What You Find
Retrospective hunting when signals were missed
Investigate before, during, and after suspected activity using always-on historical evidence, enabling confirmation and timeline reconstruction beyond alert-time context.
Faster hypothesis-to-proof hunts
Validate suspicious activity with packet-grounded evidence, so hunts don’t stall in “maybe” territory or endless cross-tool pivoting.
Stronger coverage across hybrid and east–west traffic
Use a single tool to hunt across on-prem, virtual, and hybrid environments, including internal lateral movement paths where many approaches lose fidelity.
NETSCOUT’s Solution and How It Delivers Value
Turn Network Data Into Threat Hunting Confidence
Threat hunting works best when you can quickly prove or disprove a hypothesis using trustworthy evidence.
NETSCOUT delivers a deep packet inspection (DPI)-based Network Detection and Response and network visibility analytics platform that provides analytics at the source of packet capture, plus always-on historical evidence and investigation workflows, so hunters can reduce Mean Time to Knowledge and move faster from signal to proof.
NETSCOUT also integrates into existing SOC workflows by enriching SIEM/XDR/SOAR/EDR tools with investigation-focus network context, so hunters can initiate work where they already operate and pull in deeper network evidence when it matters.
For threat hunting, NETSCOUT supports two complementary motions:
Proactive Hunts Based on Behaviors and Hypotheses
Identify suspicious patterns (for example, unusual scanning behavior, anomalous DNS activity that can indicate exfiltration, or unexpected geo/TLD/IP-based connections), then pivot into packet-grounded context to validate what occurred and which assets are involved.
Retrospective Hunts Using Historical Evidence
Use historical evidence to reconstruct timelines and confirm scope even when the initial signal was incomplete or never fired.
Related Products
Omnis CyberStream and Omnis Cyber Intelligence NDR Platform
Advanced DPI-Powered Network Visibility, Threat Detection and Investigation
Omnis CyberStream
Providing Visibility Without Borders to Reduce Risk of Cyber Attacks
ATLAS Intelligence Feed
Continuous global, AI-powered DDoS threat intelligence.
What Our Customers Are Saying
“It significantly enhances the visibility of the network landscape, especially for cybersecurity threat analysis. The ability to analyze packets is extremely useful. Integration with other security platforms is beneficial due to event correlation. I admire the constant evolution of the tool in response to the market's evolving cyber threats.”
- Mid-Market Customer | Read full review
Resources
FAQs
Frequently Asked Questions
What is network-based threat hunting, and why does packet evidence matter?
Network-based threat hunting uses network traffic as a primary evidence source to validate suspicious behaviors. Packet-grounded evidence helps confirm what actually occurred when logs or alerts are incomplete, delayed, or lack context.
How does NETSCOUT Omnis Cybersecurity help hunters move faster from hypothesis to proof?
NETSCOUT Omnis Cybersecurity applies analytics at the source of packet capture and provides packet-level context and historical evidence, enabling quick validation, scoping, and timeline reconstruction during hunts.
Can NETSCOUT Omnis Cybersecurity support proactive and retrospective threat hunting?
Yes. NETSCOUT Omnis Cybersecurity supports proactive hunts (for anomalous behaviors and hypothesis testing) and retrospective hunts using historical evidence to investigate activity before, during, and after suspected events.
How does NETSCOUT Omnis Cybersecurity integrate with our SIEM, XDR, SOAR, or EDR tools?
NETSCOUT Omnis Cybersecurity is designed to enrich the broader security ecosystem with packet-grounded context so teams can initiate investigations from existing tools and add network evidence when they need higher confidence.
Does NETSCOUT Omnis Cybersecurity replace our existing detection stack?
No. NETSCOUT Omnis Cybersecurity is positioned to amplify existing tools by providing packet-level network visibility, investigation workflows, and enrichment that reduces time lost to pivoting and ambiguity.
How does NETSCOUT Omnis Cybersecurity scale across large, distributed environments?
NETSCOUT Omnis Cybersecurity performs much of its analysis in real time on distributed sensors at the capture point, so adding coverage increases available compute and storage at the edge rather than depending on a single centralized analytics “brain.”
