Microsoft Sentinel medium experimental kql

Acronis - Login from Abnormal IP - Low Occurrence

Suspicious login from an IP address observed up to two times in the last two weeks.

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Detection Logic

CommonSecurityLog
| where DeviceVendor == "Acronis audit"
| extend initiator_ip = tostring(parse_json(DeviceCustomString1).initiator_ip)
| summarize LoginCount = count() by initiator_ip
| where LoginCount <= 2
| order by LoginCount asc

Field Validations

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