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How Cyren turns a billion daily transactions into usable threat intelligence for SOC workflows

Product Updates · Nov 7, 2026 · 4 min read

Every threat intelligence feed claims early detection. What separates a useful one from noise is whether it catches malicious infrastructure before payloads are delivered, and whether it connects directly into the tools your SOC already operates. Cyren's GlobalView telemetry network processes over a billion email, URL, and file transactions a day, which gives it enough signal to detect phishing campaigns and malicious infrastructure at the staging phase, before an attack is weaponized.

That distinction matters. Indicators found during staging can be blocked preemptively. Indicators found after a campaign runs are useful only for retrospective investigation.

What GlobalView telemetry actually sees

Cyren observes email, URLs, and file hashes at a scale that makes it possible to identify patterns that look like campaign setup. When an attacker registers a lookalike domain, configures mail infrastructure, and begins low-volume probing, that activity leaves fingerprints across the transaction volume that GlobalView processes.

This is different from signature-based detection. Signatures catch known threats. Telemetry at this volume allows detection of behavior patterns that precede a campaign becoming fully active. The result is an indicator that arrives in your environment before your users see the first phishing message.

How the data reaches your SOC tools

Cyren ships as a packaged solution through the Microsoft Sentinel Content Hub. The package includes a CCF connector, analytic rules, hunting queries, and workbooks. There is no custom engineering required to get it running in Sentinel. Once connected, the enrichment data flows into your existing workspace and can be queried, correlated, and alerted on with the analytic rules that ship with the solution.

For teams running endpoint detection and response platforms, Cyren pushes indicators directly into CrowdStrike Falcon and SentinelOne. That means a URL or file hash identified by GlobalView telemetry can trigger enforcement at the endpoint layer, not just at the SIEM. The enforcement and the intelligence share the same indicator, so there is no translation step between detection and response.

A concrete workflow

Say GlobalView detects a cluster of newly registered domains with shared infrastructure characteristics that match known phishing kit patterns. The domain hasn't sent a single email to your users yet. Cyren surfaces that domain as an indicator. It flows into your Sentinel workspace through the CCF connector. The analytic rules evaluate it against your existing alerts and signals. If the domain also matches any external connection telemetry in your environment (say, a user or agent calling it during reconnaissance), you have a correlated alert before any payload was delivered.

Simultaneously, that same indicator is pushed into CrowdStrike Falcon or SentinelOne, where it enforces a block at the endpoint. The whole chain, from detection to enforcement, runs on intelligence that was generated before the campaign went active.

What hunting and workbooks add

The hunting queries that ship with the Sentinel solution let analysts actively search for infrastructure that matches known malicious patterns, rather than waiting for an alert to fire. This matters for teams doing proactive investigation, not just reactive triage.

The workbooks give visibility into what Cyren is seeing across email, URL, and file categories over time. That telemetry view is useful for compliance reporting and for understanding whether threat patterns are shifting toward one vector. It also gives you something auditable: a record of what was detected, when, and what the response was.

Signal quality and what it means operationally

Volume alone is not useful if the signal-to-noise ratio is poor. A feed that generates false positives at scale causes more harm than a narrow feed with high precision, because analysts start ignoring alerts. Cyren's detection approach, built on GlobalView's transaction volume, is designed to flag infrastructure during the staging phase rather than waiting for confirmed delivery events, which tends to produce higher-confidence indicators with clearer enforcement value.

This matters specifically for SOC analysts managing alert fatigue. An indicator that arrives pre-weaponized and can be verified against your own telemetry in Sentinel is more actionable than one that arrives during or after an active campaign, when the decision is no longer preemptive.

What to check next

If your team is running Microsoft Sentinel, start by reviewing the Cyren solution in the Sentinel Content Hub and confirming whether the CCF connector is installed and feeding your workspace. Check whether your analytic rules are using the threat intelligence table that the connector populates. If you're running CrowdStrike Falcon or SentinelOne alongside Sentinel, verify that the indicator push from Cyren is active and that blocks are firing at the endpoint layer, not just generating SIEM alerts. The gap between a correlated alert and an enforced block is where attacks succeed.

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