Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

837 detections

Detects when a service account key is created in or uploaded to a monitored Google Cloud project.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
104
Identifies when Google Workspace password policy is changed. Security teams can monitor for changes to password policy configuration that may weaken the organization's security posture.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
004
Detect when admin privileged roles such as Owner or Editor are added to a Service Account.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
101
Detect when GCP IAM Organization Policy is updated or deleted.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
001
Detect AWS IAM activities associated with the S3 Browser utility.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Detect AWS IAM activities made by AWS EC2 instances to retain access or escalate privileges.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Alerts when a permission on the watchlist is applied to an Entra ID application.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Identifies when an administrator role is assigned to a user account in Google Workspace. Security teams can monitor for the malicious or accidental assignment of administrator privileges to prevent unauthorized access to data.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Identifies when a custom administrator role is created in Google Workspace. Security teams can monitor for malicious or accidental configuration of administrator privileges to prevent unauthorized access to data.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Identifies when a Google Workspace user account is moved between Organizational Units.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Detects when an access policy that is applied to a GCP cloud resource is deleted. An adversary would be able to remove access policies to gain access to a GCP cloud resource.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
2045
Detects when an access policy that is applied to a GCP cloud resource is deleted.
An adversary would be able to remove access policies to gain access to a GCP cloud resource.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
003
Detects suspicious inbox manipulation rules that are set on a user's mailbox to delete or move messages or folders. This often indicates an attacker is trying to hide their activities or exfiltrate data by automatically moving emails.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0050
This rule identifies when an owner is removed from an application or service principal within Azure Active Directory. This activity could indicate an attempt to remove legitimate administrative access or to obscure malicious activity by removing an owner who might detect it.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0039
Detects when a user account's User Account Control (UAC) flags are modified to enable weak encryption (DES) or disable Kerberos pre-authentication. This configuration can make the account vulnerable to Kerberoasting attacks, where an attacker can request a service ticket for the user and then offline crack the NTLM hash of the user's password if DES encryption is allowed, or if pre-authentication is disabled.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
6036
Detects the creation, modification, or deletion of Kubernetes RoleBindings and ClusterRoleBindings in Google Cloud. These actions can indicate an adversary attempting to escalate privileges or maintain persistence within a Kubernetes cluster by granting themselves or other accounts additional roles and permissions.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0035
Detects the usage of the 'usermod' command to add a user to either the 'root' or 'sudoers' group on a Linux system. This activity can indicate privilege escalation or persistence mechanisms by an attacker.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
1025
Detects password change for the computer's domain account or host principal via "ksetup.exe", a command-line tool used to configure Kerberos settings.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0014
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