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Extend queryPeriod & avoid redundancies #11

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Extend queryPeriod & avoid redundancies #11

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3 changes: 2 additions & 1 deletion AnalyticsRules/AnonymousRetrievalOfAzureBlobVersions.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ description: |-
While public access to storage containers may be intentional, attackers frequently target these containers to look for "soft-deleted" data or previous versions of files. They do this to uncover sensitive information (such as hardcoded credentials, API keys, or PII) that may have been present in an older version of a file but removed in the current "live" version.
severity: Low
queryFrequency: 10m
queryPeriod: 12m
queryPeriod: 22m
triggerOperator: gt
triggerThreshold: 0
tactics:
Expand All @@ -33,6 +33,7 @@ query: |-
| join kind=inner (VersionEnumeration) on ObjectKey, IPAddress
| extend TimeDifference = datetime_diff('minute', TimeGenerated, EnumerationTimeGenerated)
| where TimeDifference between (0 .. 10)
| where TimeGenerated >= ago(10m) or EnumerationTimeGenerated >= ago(10m)
suppressionEnabled: false
incidentConfiguration:
createIncident: true
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