Detections

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

259 detections

Detects when an Okta user's password is reset and MFA factor(s) are deactivated or reset within a 30 minute time window. This activity may indicate that the user account has been compromised.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Detects the registration of a new Multi-Factor Authentication (MFA) method for an AWS user. This can be an indicator of an attacker attempting to maintain persistence or bypass existing MFA controls by registering their own MFA device.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
1050
Detects attempts to disable multi-factor authentication for an AWS IAM user by monitoring AWS CloudTrail events for 'DeleteVirtualMFADevice' or 'DeactivateMFADevice' actions. This could indicate an adversary attempting to maintain persistent access or bypass MFA for compromised accounts.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
0048
Detects when a user removes an authentication factor or OTP device within OneLogin. This action can weaken security by removing a layer of multi-factor authentication, potentially making the account more vulnerable to compromise.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
0028
Detects attempts to disable multi-factor authentication for an AWS IAM user.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Detects the registration of a new Multi Factor authentication method for an AWS user.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Detects when multi-factor authentication (MFA) is disabled in Google Workspace. This could indicate an adversary attempting to weaken security controls for persistent access or to facilitate further compromise.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0028
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