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Feed Directory
Malware Hashes Free/Open Source

vx-underground

Technical specification, format details, update frequency, and integration instructions for vx-underground (Malware Hashes).

Technical Specifications

Feed Type Malware Hashes
Delivery / Format CSV / Plaintext
Access Model Free/Open Source
Update Cadence Periodic
Documentation https://vx-underground.org/

vx-underground

An authoritative overview of the vx-underground threat intelligence feed, covering its delivery mechanisms, publication schedule, and security architecture integration.

Technical Specifications

PropertyValue
Feed TypeMalware Hashes
Delivery / FormatCSV / Plaintext
Access ModelFree/Open Source
Update CadencePeriodic
DocumentationOfficial Technical Documentation

Overview & Operational Role

The vx-underground stream delivers indicators and intelligence classified under Malware Hashes. Within a Security Operations Center (SOC) or automated incident detection pipeline, this feed is designed to support real-time triage, automated blocklist compilation, or retrospective log correlation.

When ingested into SIEMs, SOAR playbooks, firewalls, or IDS/IPS engines, the feed enables security teams to identify threats matching known indicators using CSV / Plaintext endpoints.

Integration & Ingestion Architecture

Integrating vx-underground into your detection pipeline requires planning around ingestion rates and format parsers:

  • Protocol Handling: Ensure downstream log collectors or ingestion scripts support CSV / Plaintext parsing natively or via ETL transformation.
  • Update Frequency: Data is published on a Periodic schedule. Configure polling jobs or webhook consumers to match this cadence without tripping rate limits.
  • Licensing & Access: This stream operates under a Free/Open Source model. Review endpoint terms, quota headers, and authentication token requirements prior to production rollout.

Frequently Asked Questions

What kind of threat data does vx-underground provide?

vx-underground provides telemetry and indicator data categorized under Malware Hashes.

How often is vx-underground updated?

This stream updates on a Periodic basis. Polling schedules should match this cadence to avoid stale cache states.

What ingestion formats are supported?

vx-underground streams and exports indicators using CSV / Plaintext.

Is vx-underground free or commercial?

Access is categorized as Free/Open Source. Consult the official documentation for licensing specifics.