Templates / Analyze CrowdStrike detections - Search for IOCs in VirusTotal - Create a ticket in Jira, and post a message in Slack

Analyze CrowdStrike detections - Search for IOCs in VirusTotal - Create a ticket in Jira, and post a message in Slack

Needs changes

by n8n Team ✓ · 6,179 views · created 2023-11-13 · SecOps

Needs changes. This template uses 1 thing(s) that n8n 3.0 removes: Item Lists (legacy). 1 breaking item(s) found. Static check, last run 2026-10-19.

What this workflow does

This workflow has 13 nodes and runs on a schedule (every day). Along the way it connects Jira Software and Slack. It also calls api.us-2.crowdstrike.com over HTTP.

How it runs

Trigger: On a schedule (every day).

  1. Get recent detections from Crowdstrike (HTTP Request): calls api.us-2.crowdstrike.com
  2. Split out detections (Item Lists): reshapes item lists (legacy Item Lists node)
  3. Get detection details (HTTP Request): calls api.us-2.crowdstrike.com (POST)
  4. Split In Batches (Loop Over Items (Split in Batches)): loops over the items in batches
  5. Split out behaviours (Item Lists): reshapes item lists (legacy Item Lists node)
  6. Pause 1 second (Wait): pauses before continuing
  7. Look up SHA in Virustotal (HTTP Request): calls an HTTP API
  8. Look up IOC in Virustotal (HTTP Request): calls an HTTP API
  9. Set behaviour descriptions (Edit Fields (Set)): sets or maps fields
  10. Merge behaviour descriptions (Item Lists): reshapes item lists (legacy Item Lists node)

…plus 2 more steps. See the full node list below.

Services it uses

Jira SoftwareSlack

HTTP calls to: api.us-2.crowdstrike.com

Before you upgrade to n8n 3.0

1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:

  • Item Lists (legacy) in Split out detections, Split out behaviours, Merge behaviour descriptions: replace with Split Out, Aggregate, Sort, Limit, Remove Duplicates or Summarize (match the operation used).
Removed in 3.0Replace with
Item Lists (legacy)
Split out detections, Split out behaviours, Merge behaviour descriptions
Split Out, Aggregate, Sort, Limit, Remove Duplicates or Summarize (match the operation used)

Nodes used (8)

From the author

This n8n workflow automates the handling of security detections from CrowdStrike, streamlining incident response and notification processes. The workflow is triggered daily at midnight by the Schedule Trigger node. It begins by fetching recent security…

Excerpt from n8n Team's description on n8n.io.

View the original on n8n.io → Check your own copy

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