New High Severity Vulnerability Detected Across Multiple Hosts

Requête originale, sans modification.

let threshold = 10;
QualysHostDetection
| extend Status = tostring(Status), Vulnerability = tostring(QID), Severity = tostring(Severity)
| where Status =~ "New" and Severity == "5"
| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), dcount(NetBios) by tostring(QID)
| where dcount_NetBios >= threshold
| extend timestamp = StartTime