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greynoise-api

GreyNoise API reference. Internet scanner/noise classification for IPs.

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查看安装方法

包含的文件(1)

  • SKILL.md2.1 KB

SKILL.md(原文)

安装前可以查看交给 AI 代理的指令内容。

GreyNoise API

Base URL

  • Community: https://api.greynoise.io/v3/community
  • Enterprise: https://api.greynoise.io/v3

Authentication

Header: key: $GREYNOISE_API_KEY

Rate Limits

  • Community (free): 50 requests/day
  • Enterprise: Based on plan

Key Endpoints

Community IP Lookup (Free)

curl -s "https://api.greynoise.io/v3/community/{ip}" \
  -H "key: $GREYNOISE_API_KEY"

Response fields:

  • noise — true if IP is a known internet scanner
  • riot — true if IP belongs to a known benign service (CDN, DNS, etc.)
  • classification — benign|malicious|unknown
  • name — actor name if identified
  • last_seen — last observation date
  • message — human-readable summary

Enterprise Context (Paid)

curl -s "https://api.greynoise.io/v3/noise/context/{ip}" \
  -H "key: $GREYNOISE_API_KEY"

Additional fields: tags, cve, os, ports, raw_data

Classification Meaning

ClassificationMeaningAction
benign + noise:trueKnown benign scanner (Shodan, Censys, etc.)Likely false positive — deprioritise
malicious + noise:trueKnown malicious scannerReal threat, but opportunistic, not targeted
unknown + noise:trueUnclassified scannerInvestigate further
noise:false + riot:falseNot a known scannerMay be targeted — investigate
riot:trueKnown benign serviceDefinitely deprioritise

CTI Value

GreyNoise answers: "Is this IP scanning the whole internet, or is it specifically targeting us?"

  • If noise:true → opportunistic, not targeted
  • If noise:false → potentially targeted, higher priority

Response Summary Format

ip: <IP>
noise: <true/false>
riot: <true/false>
classification: benign|malicious|unknown
name: <actor name or "unknown">
last_seen: <date>
message: <summary>
verdict: benign-scanner|malicious-scanner|not-scanner|benign-service

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