Google Threat Intelligence - Threat Hunting IP

Original query, unchanged.

let ioc_lookBack = 1d;
_Im_NetworkSession
| where isnotempty(DstIpAddr)
| join kind=inner (
ThreatIntelIndicators
| where ObservableKey == 'ipv4-addr:value'
| where isnotempty(ObservableValue)
| where SourceSystem == "Google Threat Intelligence"
| where TimeGenerated >= ago(ioc_lookBack)
| summarize LatestIndicatorTime = arg_max(TimeGenerated, *) by Id
| where IsActive == true and (isnull(ValidUntil) or ValidUntil > now())
) on $left.DstIpAddr == $right.ObservableValue
| project NetworkIP=ObservableValue, Description=Data.description, Type, TimeGenerated