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Migrate QualysVM (3.2.2) to Defender XDR Custom Detections #15365

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Alon Karmona (alon-karmona1) wants to merge 1 commit into from
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Migrate QualysVM (3.2.2) to Defender XDR Custom Detections #15365

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187 changes: 185 additions & 2 deletions Solutions/QualysVM/Analytic Rules/HighNumberofVulnDetectedV2.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,189 @@ tactics:
relevantTechniques:
- T1190
query: |
let QualysHostDetection = view () {
let QualysHostDetection_view = view () {
QualysHostDetection_CL
| mv-expand todynamic(Detections_s)
| extend
Severity_s = tostring(Detections_s.Severity),
Status_s = tostring(Detections_s.Status),
QID_s = tostring(Detections_s.Results)
| extend
TenantId = column_ifexists('TenantId', ''),
SourceSystem = column_ifexists('SourceSystem', ''),
MG = column_ifexists('MG', ''),
ManagementGroupName = column_ifexists('ManagementGroupName', ''),
TimeGenerated = column_ifexists('TimeGenerated', ''),
Computer = column_ifexists('Computer', ''),
RawData = column_ifexists('RawData', ''),
Id = column_ifexists('Id_s', ''),
HostId = column_ifexists('HostId_s', ''),
HostTags = column_ifexists('HostTags_s', ''),
IPAddress = column_ifexists('IPAddress', ''),
TrackingMethod = column_ifexists('TrackingMethod_s', ''),
OperatingSystem = column_ifexists('OperatingSystem_s', ''),
DnsName = column_ifexists('DnsName_s', ''),
NetBios = column_ifexists('NetBios_s', ''),
QGHostId = column_ifexists('QGHostId_g', ''),
LastScanDateTime = column_ifexists('LastScanDateTime_t', ''),
LastVMScannedDateTime = column_ifexists('LastVMScannedDateTime_t', ''),
LastVMAuthScannedDateTime = column_ifexists('LastVMAuthScannedDateTime_t', ''),
QID = column_ifexists('QID_s', ''),
SSL = column_ifexists('SSL_s', ''),
Status = column_ifexists('Status_s', ''),
Ignored = column_ifexists('Ignored_s', ''),
Severity = column_ifexists('Severity_s', ''),
Disabled = column_ifexists('Disabled_s', ''),
LastFixed = column_ifexists('LastFixed_t', ''),
LastFound = column_ifexists('LastFound_t', ''),
TimesFound = column_ifexists('TimesFound_s', ''),
FirstFound = column_ifexists('FirstFound_t', ''),
LastUpdate = column_ifexists('LastUpdate_t', datetime(null)),
LastProcessedDateTime = column_ifexists('LastProcessed_t', datetime(null)),
Result_column_count = tostring(column_ifexists('Result_column_count_d', '')),
Results_0 = column_ifexists('Results_0_s', ''),
Type = column_ifexists('Type', ''),
_ResourceId = column_ifexists('_ResourceId', '')
};
let QualysHostDetectionV2_view = view () {
QualysHostDetectionV2_CL
| extend
TenantId = column_ifexists('TenantId', ''),
SourceSystem = column_ifexists('SourceSystem', ''),
MG = column_ifexists('MG', ''),
ManagementGroupName = column_ifexists('ManagementGroupName', ''),
TimeGenerated = column_ifexists('TimeGenerated', ''),
Computer = column_ifexists('Computer', ''),
RawData = column_ifexists('RawData', ''),
Id = column_ifexists('Id_s', ''),
HostId = column_ifexists('HostId_s', ''),
IPAddress = column_ifexists('IPAddress', ''),
TrackingMethod = column_ifexists('TrackingMethod_s', ''),
OperatingSystem = column_ifexists('OperatingSystem_s', ''),
DnsName = column_ifexists('DnsName_s', ''),
NetBios = column_ifexists('NetBios_s', ''),
QGHostId = column_ifexists('QGHostId_g', ''),
LastScanDateTime = column_ifexists('LastScanDateTime_t', ''),
LastVMScannedDateTime = column_ifexists('LastVMScannedDateTime_t', ''),
LastVMAuthScannedDateTime = column_ifexists('LastVMAuthScannedDateTime_t', ''),
QID = column_ifexists('QID_s', ''),
SSL = column_ifexists('SSL_s', ''),
Status = column_ifexists('Status_s', ''),
Ignored = column_ifexists('Ignored_s', ''),
Severity = column_ifexists('Severity_s', ''),
Disabled = column_ifexists('Disabled_s', ''),
LastFixed = column_ifexists('LastFixed_t', ''),
LastFound = column_ifexists('LastFound_t', ''),
TimesFound = column_ifexists('TimesFound_s', ''),
FirstFound = column_ifexists('FirstFound_t', ''),
LastUpdate = column_ifexists('LastUpdate_t', datetime(null)),
LastProcessedDateTime = column_ifexists('LastProcessed_t', datetime(null)),
Result_column_count = tostring(column_ifexists('Result_column_count_d', '')),
Results_0 = column_ifexists('Results_0_s', ''),
Type = column_ifexists('Type', ''),
_ResourceId = column_ifexists('_ResourceId', '')
};
let QualysHostDetectionV3_view = view () {
QualysHostDetectionV3_CL
| extend DetectionList = todynamic(DetectionList)
| extend DetectionItems = iff(
gettype(DetectionList.DETECTION) == "array",
DetectionList.DETECTION,
pack_array(DetectionList.DETECTION)
)
| mv-expand Detections = DetectionItems to typeof(dynamic)
| extend
TenantId = column_ifexists('TenantId', ''),
SourceSystem = column_ifexists('SourceSystem', ''),
MG = column_ifexists('MG', ''),
ManagementGroupName = column_ifexists('ManagementGroupName', ''),
TimeGenerated = column_ifexists('TimeGenerated', ''),
Computer = column_ifexists('Computer', ''),
RawData = column_ifexists('RawData', ''),
Id = column_ifexists('Id', ''),
HostId = column_ifexists('HostId', ''),
HostTags = column_ifexists('HostTags', ''),
IPAddress = column_ifexists('IPAddress', ''),
TrackingMethod = column_ifexists('TrackingMethod', ''),
OperatingSystem = column_ifexists('OperatingSystem', ''),
DnsName = column_ifexists('DnsName', ''),
NetBios = column_ifexists('NetBios', ''),
QGHostId = column_ifexists('QGHostId', ''),
LastScanDateTime = column_ifexists('LastScanDateTime', ''),
LastVMScannedDateTime = column_ifexists('LastVMScannedDateTime', ''),
LastVMAuthScannedDateTime = column_ifexists('LastVMAuthScannedDateTime', ''),
QID = tostring(Detections.QID),
SSL = tostring(Detections.SSL),
Status = tostring(Detections.STATUS),
Ignored = tostring(Detections.IS_IGNORED),
Severity = tostring(Detections.SEVERITY),
Disabled = tostring(Detections.IS_DISABLED),
LastFixed = todatetime(Detections.LAST_FIXED_DATETIME),
LastFound = todatetime(Detections.LAST_FOUND_DATETIME),
TimesFound = tostring(Detections.TIMES_FOUND),
FirstFound = todatetime(Detections.FIRST_FOUND_DATETIME),
LastUpdate = todatetime(Detections.LAST_UPDATE_DATETIME),
LastProcessedDateTime = coalesce(
todatetime(Detections.LAST_PROCESSED_DATETIME),
todatetime(Detections.LAST_PROCESSED_DATE)),
Results_0 = tostring(coalesce(Detections.RESULTS['#cdata-section'], Detections.RESULTS)),
Result_column_count = "1",
Type = tostring(Detections.TYPE),
_ResourceId = column_ifexists('_ResourceId', '')
| extend _IngestionTime = todatetime(TimeGenerated)
| summarize arg_max(_IngestionTime, *) by HostId, QID, Status, SSL, Ignored, Severity, Disabled, LastFixed, LastFound, TimesFound, FirstFound, Result_column_count, Results_0, Type
| project-away _IngestionTime
};
union isfuzzy=true
(QualysHostDetection_view),
(QualysHostDetectionV2_view),
(QualysHostDetectionV3_view)
| project
TenantId,
SourceSystem,
MG,
ManagementGroupName,
TimeGenerated,
Computer,
RawData,
Id,
HostId,
HostTags,
IPAddress,
TrackingMethod,
OperatingSystem,
DnsName,
NetBios,
QGHostId,
LastScanDateTime,
LastVMScannedDateTime,
LastVMAuthScannedDateTime,
QID,
SSL,
Type,
Status,
Ignored,
Severity,
Disabled,
LastFixed,
LastFound,
TimesFound,
FirstFound,
LastUpdate,
LastProcessedDateTime,
Result_column_count,
Results_0,
_ResourceId
| extend
HostId = tostring(HostId),
QID = tostring(QID),
Status = tostring(Status),
LastProcessedDateTime = todatetime(LastProcessedDateTime),
LastUpdate = todatetime(LastUpdate),
LastFound = todatetime(LastFound)
| extend DetectionTime = coalesce(LastProcessedDateTime, LastUpdate, LastFound, todatetime(TimeGenerated))
};
let threshold = 10;
QualysHostDetection
| where Severity == "5"
Expand All @@ -25,11 +208,11 @@ query: |
entityMappings:
- entityType: Host
fieldMappings:
- identifier: FullName
- identifier: NetBiosName
columnName: NetBios
- entityType: IP
fieldMappings:
- identifier: Address
columnName: IPAddress
version: 1.0.4
version: 3.2.1
kind: Scheduled
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