Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

3,141 detections

KQL Query from file: Potential MFASweep (tool) activity has been detected.
avatar
Boaz B@82BBB00
avatar
Detections.ai Community
1 year ago
94135
KQL Query from file: Storm 1811 SE Attack Detection
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
135137
This detection identifies when Microsoft Copilot Studio agents are created in your organization's tenant. This activity is significant as the default behavior in Copilot agent creation is to configure a new service principal with cloud app administrator role.

Copilot agents can be found in the Microsoft Admin Portal https://admin.microsoft.com/Adminportal/Home#/copilot/agents
avatar
Alex ‎@ramz
avatar
Detections.ai Community
1 year ago
161191
KQL Query from file: Direct Send Abuse Detection
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
4313504
This query can be used as a Custom Detection Rule (CDR) to trigger when a potentially malicious .SVG file has been delivered into an Inbox.
Azure Sentinel@AzureSentinel
avatar
AzureSentinel
1 year ago
113250
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
277242
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
12618755
Analyze Mail Bomb Attack by ISP
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
9189
KQL Query from file: GraphRunner Recon Detection & Response
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
61354
KQL Query
avatar
Dylan Evans@decksy
Dexter's Laboratory
1 year ago
3068
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
121213
This query visualises emails with Phish detections (High confidence) summarizing the data by Delivery Location.
Azure Sentinel@AzureSentinel
avatar
AzureSentinel
1 year ago
1092
KQL Query from file: Detect Microsoft Graph API Abuse
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
130173
KQL Query from file: Monitoring Cross-Tenant Abuse by Threat Actors
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
60172
This query visualises total emails with Phish detections over time summarizing the data daily by Delivery Location.
Azure Sentinel@AzureSentinel
avatar
AzureSentinel
1 year ago
1087
KQL Query from file: Detecting External Microsoft Teams Spray
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
181165
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
110163
KQL Query from file: Sentinel All-In-One IP ThreatHunt
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
162161
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
181161
This query visualises emails with Phish detections (Normal confidence) summarizing the data by Delivery Location.
Azure Sentinel@AzureSentinel
avatar
AzureSentinel
1 year ago
0082
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
110154
Page 123 of 150