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splunk-security_content/baselines/previously_seen_cloud_regions___initial.yml

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YAML

name: Previously Seen Cloud Regions - Initial
id: b5e232db-dec6-4db8-aaa1-dd5474521e40
version: 3
creation_date: '2020-04-29'
modification_date: '2026-05-13'
author: David Dorsey, Splunk
status: production
description: This search looks for cloud compute events where a compute instance is started and creates a baseline of most recent time, `lastTime` and the first time `firstTime` we've seen this region in our dataset grouped by the region for the last 30 days
search: '| tstats earliest(_time) as firstTimeSeen, latest(_time) as lastTimeSeen from datamodel=Change where All_Changes.action=created by All_Changes.vendor_region | `drop_dm_object_name("All_Changes")` | eventstats min(firstTimeSeen) as globalFirstTime | eval enough_data = if(globalFirstTime <= relative_time(now(), "-14d@d"), 1, 0) | outputlookup previously_seen_cloud_regions'
how_to_implement: You must be ingesting the approrpiate cloud infrastructure logs and have the Security Research cloud data model installed.
known_false_positives: No false positives have been identified at this time.
references: []
product:
- Splunk Enterprise
- Splunk Enterprise Security
- Splunk Cloud
security_domain: network
custom_schedule:
cron_schedule: 0 2 * * 0
earliest_time: -90d@d
latest_time: -1d@d
schedule_window: auto