Detectors
Every Cortex detection rule the toolbox knows about — analytics alerts, BIOCs and correlation rules — in one filterable set.
15 detectors match the current filters.
Download CSV| Type | Name | Severity | Module | Data source / event | ATT&CK |
|---|---|---|---|---|---|
| Analytics | A user accessed an abnormal number of files on a remote shared folder A user remotely accessed an abnormal number of files on a remote shared folder. This might indicate an attempt to collect data before exfiltration. | Informational | Identity Threat Detection (ITDR) | XDR Agent with eXtended Threat Hunting (XTH) | Discovery |
| Analytics | A user accessed an abnormal number of remote shared folders A user accessed an abnormal number of remote shared folders. This might indicate an attempt to collect data before exfiltration. | Informational | Identity Threat Detection (ITDR) | XDR Agent with eXtended Threat Hunting (XTH) | Collection |
| Analytics | A user performed suspiciously massive file activity A user generated massive file activity by size or distinct file count. | Informational | Identity Threat Detection (ITDR) | XDR Agent with eXtended Threat Hunting (XTH) | Collection |
| Analytics | A user uploaded malware to SharePoint or OneDrive A user uploaded a file that was classified as malware to SharePoint or OneDrive. | Low | Identity Threat Detection (ITDR), SaaS Threat Detection | Office 365 Audit | Lateral Movement, Execution |
| Analytics BIOC | DLP sensitive data exposed to external users A user triggered an O365 DLP rule match on data that is viewable by external users. This may indicate an attacker's attempt to access sensitive information. | Informational | Identity Threat Detection (ITDR), SaaS Threat Detection, Email Security | Office 365 Audit | Collection |
| Analytics | External SaaS file-sharing activity A user shared files from within a SaaS service to an external domain. | Informational | Identity Threat Detection (ITDR), SaaS Threat Detection | Box Audit Log, DropBox, Google Workspace Audit Logs, Office 365 Audit | Collection |
| Analytics | Large volume of files potentially containing credentials accessed in Google Drive A user accessed a large volume of files potentially containing credentials in Google Drive. | Informational | Identity Threat Detection (ITDR), SaaS Threat Detection | Google Workspace Audit Logs | Collection, Credential Access |
| Analytics | Massive file activity abnormal to process A user generated massive file activity by size or distinct file count. | Informational | Identity Threat Detection (ITDR) | XDR Agent with eXtended Threat Hunting (XTH) | Collection |
| Analytics | Massive file downloads from SaaS service A user downloaded a large volume of files from an organizational SaaS service, either exceeding the normal file count or size for the user's typical behavior. | Informational | Identity Threat Detection (ITDR), SaaS Threat Detection, Email Security | Box Audit Log, DropBox, Google Workspace Audit Logs, Office 365 Audit | Collection |
| Analytics | Massive files deletion in Box A user deleted a large amount of data in Box. This behavior may indicate that the data is being wiped. | Informational | Identity Threat Detection (ITDR) | Box Audit Log | Impact |
| Analytics | Massive files deletion in Dropbox A user deleted a large amount of data in Dropbox. This behavior may indicate that the data is being wiped. | Informational | Identity Threat Detection (ITDR) | DropBox | Impact |
| Analytics | Massive files deletion in Google Drive A user deleted a large amount of data in Google Drive. This behavior may indicate that the data is being wiped. | Informational | Identity Threat Detection (ITDR) | Google Workspace Audit Logs | Impact |
| Analytics | Massive files deletion in Microsoft SharePoint or OneDrive A user deleted a large amount of data in Microsoft SharePoint or OneDrive. This behavior may indicate that the data is being wiped. | Informational | Identity Threat Detection (ITDR) | Office 365 Audit | Impact |
| Analytics | Massive upload to a rare storage or mail domain A large amount of data was transferred to an external site that is used for mail or storage. This behavior may indicate data exfiltration. | Informational | Identity Threat Detection (ITDR), SaaS Threat Detection | Palo Alto Networks Firewall EAL Logs, Palo Alto Networks Firewall threat Logs, XDR Agent | Exfiltration |
| Analytics | Massive upload to SaaS service A user uploaded a large amount of data to an organizational cloud storage. This behavior may indicate that the data is being exfiltrated or staged. | Informational | Identity Threat Detection (ITDR), SaaS Threat Detection | Box Audit Log, DropBox, Google Workspace Audit Logs, Office 365 Audit | Exfiltration, Collection |