AWS SNS Topic Created by Rare User
Identifies when an SNS topic is created by a user who does not typically perform this action. Adversaries may create SNS topics to stage capabilities for data exfiltration or other malicious activities. This is a New…
Description
Identifies when an SNS topic is created by a user who does not typically perform this action. Adversaries may create SNS topics to stage capabilities for data exfiltration or other malicious activities. This is a New Terms rule that only flags when this behavior is observed for the first time by a user or role.
Detection logic
Its licence does not clear it for publishing here
Sunturai publishes a detection's own text where the licence it arrived under has been reviewed and permits it, and Elastic License 2.0 has not. The query as its source wrote it, its canonical form and the hash that pins this revision are in the workspace record.
Detection requirements
- Platform
- ContainersIaaSLinuxmacOSPRESaaSWindows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
- Log source category
- event_index
Known benign triggers
- Legitimate users may create SNS topics for legitimate purposes. Ensure that the creation is authorized before taking action.
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
References
| Reference | Cited by |
|---|---|
| docs.aws.amazon.com/sns/latest/api/API_CreateTopic.html | Only this detection cites it |
| permiso.io/blog/s/smishing-attack-on-aws-sms-new-phone-who-dis/ | 3 |
| www.sentinelone.com/labs/sns-sender-active-campaigns-unleash-messaging-spam-through-the-cloud/ | 3 |
From the source
- At source
- Open at source
- Upstream identifier
- 3c3f65b8-e8b4-11ef-9511-f661ea17fbce
- Tagged by the source as
- Data Source: Amazon Web ServicesData Source: AWSData Source: AWS CloudTrailData Source: AWS SNSDomain: CloudNoise: LowPerformance: NormalPlatform: AWSResources: Investigation GuideRule Type: New TermsService: AWS SNSTactic: ImpactTactic: Resource DevelopmentUse Case: Threat Detection
Licence
- Published under
- Elastic License 2.0Read the licence
- Attribution
- Required
Authorship
- Written by
- Published
- Sep 20, 2026
- Version
- 3