Detections
Explore public detection logic contributed by the community across SIEM and rule languages.
3,749 detections
Filters
Last updated
All Time
Detection languages
2,543
328
307
253
149
Contributors
953
720
641
297
173
Categories
1,244
994
880
773
476
Platforms
2,849
1,449
1,229
356
73
Products / Services
10,670
9,758
6,693
4,421
3,749
MITRE Techniques
1,096
988
949
912
820
CVEs
17
6
2
1
1
IDS Classtypes
9
4
3
2
2
IDS Protocols
21
1
Alert on when a user has performed an eDiscovery search or exported a PST file from the search. This PST file usually has sensitive information including email body content
Alert when a user has performed an export to a search using 'New-ComplianceSearchAction' with the '-Export' flag. This detection will detect PST export even if the 'eDiscovery search or exported' alert is disabled in the O365.This rule will apply to ExchangePowerShell usage and from the cloud.
Detects when highly privileged delegated permissions are granted on behalf of all users
Detects when a new owner is added to an application. This gives that account privileges to make modifications and configuration changes to the application.
Detects when a Microsoft Cloud App Security reported users were active from an IP address identified as risky by Microsoft Threat Intelligence.
These IP addresses are involved in malicious activities, such as Botnet C&C, and may indicate compromised account.
These IP addresses are involved in malicious activities, such as Botnet C&C, and may indicate compromised account.
Detects when a Microsoft Cloud App Security reported when an activity occurs from a location that wasn't recently or never visited by any user in the organization.
Detects when a Microsoft Cloud App Security reported when a user uploads files to the cloud that might be infected with ransomware.
Detects when a Microsoft Cloud App Security reported suspicious email forwarding rules, for example, if a user created an inbox rule that forwards a copy of all emails to an external address.
Detects when a Microsoft Cloud App Security reported when an app downloads multiple files from Microsoft SharePoint or Microsoft OneDrive in a manner that is unusual for the user.
Detects when a Microsoft Cloud App Security reported a user has deleted a unusual a large volume of files.
Detects when a Security Compliance Center reported a user who exceeded sending limits of the service policies and because of this has been restricted from sending email.
Page 179 of 179