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Cyber ThreatDatasetNewAdded 2026-11-13

MISP Warning Lists (known false-positive indicators)

Many lists, updated in the public GitHub repository; a Python interface (PyMISPWarningLists) is available
Freeauth: noneCC0-1.0✓ verified Nov 13, 2026
Free?
FreeFree GitHub files.
Sign-up?
None neededCall it straight away
Commercial use?
YesCC0-1.0, with credit

The fine print

License note
CC0 1.0 per the README; some lists keep upstream terms (for example the X4BNet-derived VPN and datacenter data keep an MIT notice).
Required attribution
Not required under CC0; keep upstream notices on lists that carry them.
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// Overview

MISP Warning Lists (known false-positive indicators)

The MISP project's warning lists are JSON lists of known benign or noisy indicators, such as cloud provider IP ranges, popular domains and public DNS resolvers, used to flag likely false positives in threat feeds.

Coverage

Many lists, updated in the public GitHub repository; a Python interface (PyMISPWarningLists) is available.

Good for

#cyber-threat#false-positives#threat-intelligence#json#cc0

Verdict

Use it to filter false positives out of IOC feeds before alerting, alongside misp-galaxy. Licence: CC0-1.0: the README says "MISP warning-lists are licensed under CC0 1.0 Universal (CC0 1.0) - Public Domain Dedication." Some lists keep upstream terms; the README says the X4BNet-derived VPN and datacenter data retain their upstream MIT licence notice. Rate limits: Not stated (GitHub limits apply). Signal Lab links only.

// Limits

Free limits & license

PriceFree
Authnone
Free tierFree GitHub files.
Rate limitNot stated.
LicenseCC0-1.0
License noteCC0 1.0 per the README; some lists keep upstream terms (for example the X4BNet-derived VPN and datacenter data keep an MIT notice).
Last verifiedNov 13, 2026

Limits belong to the provider and can change. Always confirm on the evidence page.

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Information and education only. Not financial, investment, legal or tax advice. Listings can be inaccurate, incomplete or out of date and are provided "as is". Free tiers, limits and licenses belong to each provider and can change, so check the provider's own terms before you rely on them. Terms & Disclaimer

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