Malicious AWS EC2 VM Export Failure (via cloudtrail)
This rule detects an attempt to export an AWS EC2 instance has been detected. A VM Export might indicate an attempt to extract information from an instance.
SigmalowCloudv1
sigma
malicious-aws-ec2-vm-export-failure-via-cloudtrail
title: Malicious AWS EC2 VM Export Failure (via cloudtrail)
id: 117b319b-8ce2-5baa-a5c9-eeadfdeaf9d3
status: stable
description: This rule detects an attempt to export an AWS EC2 instance has been detected. A VM Export might indicate an attempt to extract information from an instance.
references:
- https://attack.mitre.org/techniques/T1537/
- https://attack.mitre.org/techniques/T1005/
- https://docs.aws.amazon.com/vm-import/latest/userguide/vmexport.html#export-instance
author: Huntrule Team
date: 2026-03-04
tags:
- attack.collection
- attack.t1005
- attack.exfiltration
- attack.t1537
logsource:
product: aws
service: cloudtrail
detection:
selection:
eventName: 'CreateInstanceExportTask'
eventSource: 'ec2.amazonaws.com'
filter1:
errorMessage|contains: '*'
filter2:
errorCode|contains: '*'
filter3:
responseElements|contains: 'Failure'
condition: selection and not 1 of filter*
falsepositives:
- Unknown
level: low
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.