IP Reputation Check & Threat Summary using Splunk + VirusTotal + AlienVault + n8n
IP Reputation Check & Threat Summary using Splunk + VirusTotal + AlienVault + n8n This workflow automates IP reputation analysis using Splunk alerts, enriches data via VirusTotal and AlienVault OTX, and generates actionable threat summaries for SOC teams — all without any coding. What It Does When a Splunk alert contains a suspicious IP: Ingests the IP** from the Splunk alert via webhook. Performs dual threat enrichment** using: VirusTotal IP reputation & tags. AlienVault OTX pulses, reputation & WHOIS. Merges & processes** threat intel data. Generates a rich HTML summary** for analyst review. Routes action based on severity**: Sends Slack alert for suspicious IPs. Creates an incident in ServiceNow. Emails a formatted HTML report to the SOC inbox. Tech Stack Used Splunk** – SIEM alert source VirusTotal API** – Reputation check & analysis stats AlienVault OTX API** – Community threat intel & pulse info n8n** – For orchestration, merging, summary generation Slack, Gmail, ServiceNow** – For SOC notifications and ticketing Ideal Use Case Perfect for security teams wanting to: Automatically validate IP reputation from SIEM logs Get quick context from multiple threat feeds Generate email-ready reports and escalate high-risk IPs Included Nodes Webhook (Splunk) Function nodes for IOC extraction and intel processing HTTP Request (VirusTotal & AlienVault) Merge + Switch nodes for conditional logic Gmail, Slack, ServiceNow integration Tips Add your VirusTotal and AlienVault credentials in n8n's credential manager. Use the Switch node to route based on your internal threat score logic. Easily extend this to include AbuseIPDB or GreyNoise for deeper enrichment. An n8n automation workflow template by Rajneesh Gupta.
Rajneesh Gupta
web
free
Others in the same category, ranked by how often they are opened.
