Description
Identifies high-confidence phishing or suspected-threat quarantine events from Vaikora for O365. Fires when the classifier returns action_id 4 (Suspected) or 5 (Phishing) with confidence above 0.8 on a Microsoft 365 mailbox.
- Rule type
- Scheduled
- Version
- 1.0.0
- Declared status
- Available
- Query frequency
- 15m
- Query period
- 15m
- Trigger
- gt 0
Declared MITRE coverage
Declared sources
Metadata from the source file. No dependencies inferred from KQL.
Connectors
Data types
KQL query
Original query, unchanged.
VaikoraO365_Quarantine_CL
| where TimeGenerated >= ago(15m)
| where ActionId_d in (4, 5)
| where Confidence_d >= 0.8
| extend
EmailId = EmailId_s,
TenantId = TenantId_s,
ActionId = ActionId_d,
ActionName = ActionName_s,
Confidence = Confidence_d,
RiskScore = RiskScore_d,
SubCategory = SubCategory_s,
Reasoning = Reasoning_s,
SourceMailbox = SourceMailbox_s,
SenderAddress = SenderAddress_s,
SenderDomain = SenderDomain_s,
Subject = Subject_s,
RecipientAddress = RecipientAddress_s,
ModelVersion = ModelVersion_s
| project
TimeGenerated, EmailId, TenantId, ActionId, ActionName, Confidence, RiskScore,
SubCategory, Reasoning, SourceMailbox, SenderAddress, SenderDomain, Subject,
RecipientAddress, ModelVersion
| order by TimeGenerated desc
Declared entities
Related content
Links established from declared identifiers and solution manifests.
Source provenance
GitHubDisplayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.
- Commit
9800e51↗- Source identifier
017031f6-be1d-4c68-b4d3-182fa84378cc
GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC