< Back to rules searchAWS EC2 instance Sending spam emails
Set up the guardduty integration.
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Overview
Goal
Detect when an EC2 instance is compromised and sending spam emails.
Strategy
This rule lets you monitor this GuardDuty integration finding:
Triage & Response
- Determine if the EC2 should be sending out email over port 25.
- If the instance is compromised:
- Review the AWS documentation on remediating a compromised EC2 instance.