Detections
Explore public detection logic contributed by the community across SIEM and rule languages.
867 detections
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Detects a Sysmon configuration change, which could be the result of a legitimate reconfiguration or someone trying manipulate the configuration
Detects when multi-factor authentication (MFA) is disabled.
Detects when an a role privilege is deleted in Google Workspace.
Detects Bitbucket global SSH access configuration changes.
Detects changes to the bitbucket audit log configuration.
Detects a change in the AWS Identity Center (FKA AWS SSO) identity provider.
A change in identity provider allows an attacker to establish persistent access or escalate privileges via user impersonation.
A change in identity provider allows an attacker to establish persistent access or escalate privileges via user impersonation.
Turn off logging locally or remote
Detects activity when Windows Defender Firewall has been reset to its default configuration
Detects scenarios where system auditing (i.e.: Windows event log auditing) is disabled.
This may be used in a scenario where an entity would want to bypass local logging to evade detection when Windows event logging is enabled and reviewed.
Also, it is recommended to turn off "Local Group Policy Object Processing" via GPO, which will make sure that Active Directory GPOs take precedence over local/edited computer policies via something such as "gpedit.msc".
Please note, that disabling "Local Group Policy Object Processing" may cause an issue in scenarios of one off specific GPO modifications - however, it is recommended to perform these modifications in Active Directory anyways.
This may be used in a scenario where an entity would want to bypass local logging to evade detection when Windows event logging is enabled and reviewed.
Also, it is recommended to turn off "Local Group Policy Object Processing" via GPO, which will make sure that Active Directory GPOs take precedence over local/edited computer policies via something such as "gpedit.msc".
Please note, that disabling "Local Group Policy Object Processing" may cause an issue in scenarios of one off specific GPO modifications - however, it is recommended to perform these modifications in Active Directory anyways.
Detects scenarios where system auditing for important events such as "Process Creation" or "Logon" events is disabled.
Detects the first occurrence of a modification to Group Policy Object Attributes to add privileges to user accounts or use them to add users as local admins.
Detects when an API access service account is granted domain authority.
Detects when an Okta policy is modified or deleted.
Detects when an Policy Rule is Modified or Deleted.
Detects the deletion of one or more VPC Flow Logs in AWS Elastic Compute Cloud (EC2) through the DeleteFlowLogs API call.
Adversaries may delete flow logs to evade detection or remove evidence of network activity, hindering forensic investigations and visibility into malicious operations.
Adversaries may delete flow logs to evade detection or remove evidence of network activity, hindering forensic investigations and visibility into malicious operations.
Identifies when a Firewall Policy is Modified or Deleted.
Detects when a user has been elevated to manage all Azure Subscriptions.
This change should be investigated immediately if it isn't planned.
This setting could allow an attacker access to Azure subscriptions in your environment.
This change should be investigated immediately if it isn't planned.
This setting could allow an attacker access to Azure subscriptions in your environment.
Monitor and alert on conditional access changes where non approved actor removed CA Policy.
Monitor and alert on conditional access changes. Is Initiated by (actor) approved to make changes? Review Modified Properties and compare "old" vs "new" value.
Monitor and alert on conditional access changes.
Monitor and alert for changes to the device registration policy.
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