Which cyber threat intelligence tools do you actually need?

Cyber threat intelligence tools do four jobs: collect threat information, store and correlate it, share it with partners, and apply it to detection and response. Most teams need the last job first. Start from a decision you want to improve, then choose the smallest tool that supports it.

What counts as threat information?

NIST SP 800-150 defines cyber threat information as anything that can help an organization identify, assess, monitor and respond to cyber threats. It lists indicators of compromise, the tactics, techniques and procedures (TTPs) used by actors, suggested actions to detect, contain or prevent attacks, and findings from incident analysis.

That list already tells you the tool categories. Each kind of information needs somewhere to live and some way to reach the people or systems that act on it.

What are the four jobs?

Collect. Feeds from government bodies, sector sharing groups, open sources and your own telemetry. The choice here is about relevance, not volume. A feed about industrial control systems helps little if you run a SaaS company.

Store and correlate. A repository that deduplicates indicators, records where each came from, ages them out and links them to campaigns or actors. Spreadsheets break down here, because indicators go stale and you need to know when.

Share. Formats and protocols so that others can read what you send. STIX describes the content and TAXII describes the transport, both maintained by OASIS. If your sector group uses them, your tool needs to speak them.

Apply. The part that changes outcomes: pushing indicators to blocking and detection, enriching alerts so an analyst sees context, and feeding hunts. MITRE ATT&CK gives a shared vocabulary for describing behaviors, which lets you ask whether your detections cover the techniques actors actually use.

Which one should you buy first?

A constructed example. A 200 person software company has one security engineer. Their real decisions are which alerts to escalate and which vulnerabilities to fix this week. They do not need a platform to store ten million indicators. They need government and sector advisories delivered to a mailbox, a way to turn the relevant ones into detections, and a note of which techniques their logs can and cannot see.

A bank with a SOC and a sector sharing membership has a different list: a repository, STIX/TAXII exchange and automation into its SIEM.

What goes wrong with these tools?

• Indicators age fast. An address that was hostile last month may belong to someone else now.
• Feeds without context create alerts nobody can judge.
• Sharing with no review can leak details about your own incident.
• Tools nobody owns decay. Assign a person.

How do you know a tool is earning its place?

Measure outcomes, not volume. Useful signs include fewer alerts closed as noise after enrichment, shorter time from an advisory to a deployed detection, and patch priorities that changed because of what attackers were actually exploiting. If an alert enrichment source never changes an analyst's decision, it is a cost without a benefit.

Also ask who reads the output. A weekly summary that goes to nobody will not change anything, however good the tool is. Name the reader before you sign a contract, and review the list once a year.

How to check or apply this

1. Write down three decisions intelligence should improve, such as patching order or alert triage.
2. For each, name the information needed and where it comes from today.
3. Check whether the tool imports and exports STIX and TAXII if you share with partners.
4. Require source, timestamp and expiry on every indicator.
5. Measure whether decisions changed. If not, cut a feed.

Quick check

Sources

• NIST SP 800-150, Guide to Cyber Threat Information Sharing
• OASIS CTI documentation (STIX and TAXII)
• MITRE ATT&CK

Last reviewed: 18 October 2026.