Browse Rules

Search and filter across all detection sources

1,469 rules

sentinel medium kql

TI Map Domain entity to DnsEvents

Identifies a match in DnsEvents from any Domain IOC from TI

sentinel medium kql

TI map Domain entity to DnsEvents

Identifies a match in DnsEvents from any Domain IOC from TI

elastic low kql

M365 Exchange Federated Domain Created or Modified

Identifies a new or modified federation domain, which can be used to create a trust between O365 and an external identity provider.

sentinel medium kql

TI Map Domain entity to EmailEvents

Identifies a match in EmailEvents table from any Domain IOC from TI

sentinel medium kql

TI map Domain entity to EmailEvents

Identifies a match in EmailEvents table from any Domain IOC from TI

sentinel medium kql

TI Map Domain entity to EmailUrlInfo

'Identifies a match in EmailUrlInfo table from any Domain IOC from TI.'

sentinel medium kql

TI map Domain entity to EmailUrlInfo

'Identifies a match in EmailUrlInfo table from any Domain IOC from TI.'

sentinel medium kql

TI Map Domain entity to SecurityAlert

'Identifies a match in SecurityAlert table from any Domain IOC from TI'

sentinel medium kql

TI map Domain entity to SecurityAlert

'Identifies a match in SecurityAlert table from any Domain IOC from TI'

sentinel medium kql

TI Map Domain entity to Syslog

Identifies a match in Syslog table from any Domain IOC from TI

sentinel medium kql

TI map Domain entity to Syslog

Identifies a match in Syslog table from any Domain IOC from TI

sigma medium sigma

Azure Domain Federation Settings Modified

Identifies when an user or application modified the federation settings on the domain.

panther medium python

Cisco Umbrella Domain Name Fuzzy Matching

Identify lookups to suspicious domains that could indicate a phishing attack.

sentinel medium kql

Threat Connect TI map Domain entity to DnsEvents

Identifies a match in DnsEvents from any ThreatConnect Domain IOC from TI

sentinel medium kql

TI Map Domain entity to PaloAlto CommonSecurityLog

Identifies a match in PaloAlto CommonSecurityLog table from any Domain IOC from TI

sentinel medium kql

TI map Domain entity to PaloAlto CommonSecurityLog

Identifies a match in PaloAlto CommonSecurityLog table from any Domain IOC from TI

sentinel medium kql

TI Map Domain entity to PaloAlto

'Identifies a match in Palo Alto data in CommonSecurityLog table from any Domain IOC from TI'

sentinel medium kql

TI map Domain entity to PaloAlto

'Identifies a match in Palo Alto data in CommonSecurityLog table from any Domain IOC from TI'

sentinel medium kql

GSA - TI Domain Entity

This query identifies Domain indicators of compromise (IOCs) from threat intelligence (TI) by searching for matches in GSA NetworkAccessTraffic.

sentinel medium kql

TI Map Domain entity to Cloud App Events

'Identifies compromises and attacks and detect malicious activities in one's domain entity from TI.'

sentinel medium kql

Preview - TI map Domain entity to Cloud App Events

'Identifies compromises and attacks and detect malicious activities in one's domain entity from TI.'

sentinel medium kql

TI Map Domain Entity to DeviceNetworkEvents

'This query identifies any Domain indicators of compromise (IOCs) from threat intelligence (TI) by searching for matches in DeviceNetworkEvents.'

sentinel medium kql

TI Map Domain Entity to DeviceNetworkEvents

'This query identifies any Domain indicators of compromise (IOCs) from threat intelligence (TI) by searching for matches in DeviceNetworkEvents.'

elastic high kql

Correlated Alerts on Similar User Identities

This rule correlates alerts from multiple integrations and event categories that involve different user.name values which may represent the same real-world identity. It uses an LLM-based similarity analysis to evaluate whether multiple user identifiers (e.g. naming variations, formats, aliases, or domain differences) likely belong to the same person.

elastic-protections high eql

Domain Computers Enumeration via LDAP Search

Identifies a list of suspicious LDAP queries often used by reconnaissance tools to enumerate domain computers.