Nasreddine Bencherchali
598d29f811
chore: change tags, date, modified fields to comply with v2 of the Sigma spec. chore: update the related type from `obsoletes` to `obsolete`. chore: update local json schema to the latest version.
24 lines
775 B
YAML
24 lines
775 B
YAML
title: AWS GuardDuty Important Change
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id: 6e61ee20-ce00-4f8d-8aee-bedd8216f7e3
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status: test
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description: Detects updates of the GuardDuty list of trusted IPs, perhaps to disable security alerts against malicious IPs.
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references:
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- https://github.com/RhinoSecurityLabs/pacu/blob/866376cd711666c775bbfcde0524c817f2c5b181/pacu/modules/guardduty__whitelist_ip/main.py#L9
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author: faloker
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date: 2020-02-11
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modified: 2022-10-09
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tags:
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- attack.defense-evasion
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- attack.t1562.001
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logsource:
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product: aws
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service: cloudtrail
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detection:
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selection_source:
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eventSource: guardduty.amazonaws.com
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eventName: CreateIPSet
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condition: selection_source
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falsepositives:
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- Valid change in the GuardDuty (e.g. to ignore internal scanners)
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level: high
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