Detections

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

302 detections

Detects when an AWS IAM user creates an AWS Access Key for programmatic calls. This action can be used by adversaries to establish persistence or escalate privileges within an AWS environment.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
0061
This rule detects when a new service account key is either created within a monitored Google Cloud project or uploaded to it. This activity is significant because service account keys grant programmatic access to Google Cloud resources and can be used for persistence by adversaries if compromised or maliciously created.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
0051
Detects AWS IAM activities originating from an EC2 instance that could be used to retain access or escalate privileges. This includes actions like creating users, attaching policies, creating/updating login profiles, creating access keys, creating groups, and creating roles.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
1048
This rule detects a specific privilege escalation scenario in AWS where a user creates a new access key for another user and then immediately uses that newly created access key from the same IP address to perform further actions. This behavior indicates an attempt to escalate privileges by leveraging a newly generated credential.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
0046
This rule detects AWS IAM activities associated with the S3 Browser utility. Specifically, it looks for attempts to create new users (`CreateUser`), create login profiles (`CreateLoginProfile`), create access keys (`CreateAccessKey`), or put user policies (`PutUserPolicy`) within AWS IAM. The detection is triggered when these actions are performed and the HTTP user agent string in the CloudTrail log indicates the use of 'S3 Browser'. This combination of actions and user agent suggests potential account manipulation for persistence or privilege escalation within an AWS environment.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
1045
Detects when an excessive number of permissions are assigned to an Entra ID application within a time window, potentially indicating a greedy permission grab, as a numeric value comparing old permissions to new permissions
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
105
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
Detects the creation, deletion, or update of AWS Glue Development Endpoints. This activity can be indicative of privilege escalation attempts or unauthorized resource manipulation within an AWS environment, as development endpoints provide an interactive environment for data processing.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
1023
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