condition:selection_source and selection_eventname1 or selection_eventname2 or selection_eventname3 or selection_eventname4 or selection_eventname5 or selection_eventname6 or selection_eventname7
level:low
tags:
- attack.exfiltration
- attack.t1537
falsepositives:
- A S3 configuration change may be done by a system or network administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment. S3 configuration change from unfamiliar users or hosts should be investigated. If known behavior is causing false positives, it can be exempted from the rule.