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AWS EC2 instance participating in a DoS attack

guardduty

Classification:

attack

Tactic:

TA0040-impact

Technique:

T1496-resource-hijacking

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WARNING: This rule is being deprecated on 6 March 2023.

Goal

Detect when an EC2 instance is participating in a Denial of Service (DoS) attack.

Strategy

This rule lets you monitor these GuardDuty integration findings:

Triage and response

  1. Determine if the EC2 instance is compromised and participating in a DoS attack.
  2. If the instance is compromised:
    • Review the AWS documentation on remediating a compromised EC2 instance.

Changelog

1 November 2022 - Updated links.