Detectors
Every Cortex detection rule the toolbox knows about — analytics alerts, BIOCs and correlation rules — in one filterable set.
4 detectors match the current filters.
Download CSV| Type | Name | Severity | Module | Data source / event | ATT&CK |
|---|---|---|---|---|---|
| Analytics | Microsoft Teams enumeration activity The Microsoft Graph API was used to enumerate Microsoft Teams channels in an Azure tenant. | Informational | Cortex Cloud | Azure Audit Log, Microsoft Graph Logs | Discovery |
| Analytics | Possible phishing attack via Microsoft Teams An external tenant is possibly attempting a phishing attack via Microsoft Teams. | Low | Identity Threat Detection (ITDR) | AzureAD Audit Log, Microsoft Graph Logs, Office 365 Audit, Okta, Palo Alto Networks Global Protect, Third-Party VPNs, XDR Agent, XDR Agent with eXtended Threat Hunting (XTH) | Initial Access |
| Analytics BIOC | User installed an application in Microsoft Teams via Graph API A user who rarely uses the Graph API to install Microsoft Teams applications has installed one using it. | Informational | Identity Threat Detection (ITDR), SaaS Threat Detection | Microsoft Graph Logs | Persistence |
| Analytics | User sent messages in Microsoft Teams to multiple conversations via Graph API A user who rarely uses the Graph API for Microsoft Teams messaging sent multiple messages using it. | Informational | Identity Threat Detection (ITDR), SaaS Threat Detection | Microsoft Graph Logs | Lateral Movement |