Sigma rule: New Network Route Added

A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-39f47ab7e92a, updated 2024-07-11T00:00:00.000Z.

Rule

Title
New Network Route Added
Status
test
Level
medium
Author
jamesc-grafana
Date
2024-07-11
File
rules/cloud/aws/cloudtrail/aws_cloudtrail_new_route_added.yml
Commit
ccbb0369507f796db0b0ae6854c8a2be471b9d84

Detects the addition of a new network route to a route table in AWS.

Log source

product
aws
service
cloudtrail

Detection

selection:
    eventSource: 'ec2.amazonaws.com'
    eventName: 'CreateRoute'
condition: selection

False positives (as the rule lists them)

  • New VPC Creation requiring setup of a new route table
  • New subnets added requiring routing setup

Tags

  • attack.defense-impairment
  • attack.t1686.001

MITRE ATT&CK ids this rule names

References

Read on 2026-11-03T00:58:21.399Z under licence sigma-drl-1.1@d5f4c36a from https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/cloud/aws/cloudtrail/aws_cloudtrail_new_route_added.yml

Sources and licences

  • SigmaHQ

    "New Network Route Added" by jamesc-grafana (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/cloud/aws/cloudtrail/aws_cloudtrail_new_route_added.yml.
    Licensed under the Detection Rule License (DRL) 1.1: https://github.com/SigmaHQ/Detection-Rule-License

    Detection Rule License (DRL) 1.1

Cite this page

Dragons Eye Ransomware Tracker, "Sigma rule: New Network Route Added",
entity page, dataset version ref-39f47ab7e92a, updated 2024-07-11T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/c803b2ce-c4a2-4836-beae-b112010390b1 (accessed 2026-11-03).
Underlying source: SigmaHQ rule c803b2ce-c4a2-4836-beae-b112010390b1, commit ccbb0369507f796db0b0ae6854c8a2be471b9d84.

Pages change. The dataset version identifies the data, but no archive of old versions is kept, so this citation cannot be replayed later.