Detections

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

839 detections

Detects the creation of a new AWS IAM policy version with 'SetAsDefault' enabled, specifically where the policy document contains overly permissive wildcard actions, resources, or full IAM administrative privileges. This technique allows an attacker to escalate privileges by modifying an existing policy version without updating the attachment status, effectively bypassing standard monitoring of policy attachments.
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Ibrahim Saud@tektrix
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Detections.ai Community
30 days ago
000
Detects the creation of a new AWS IAM policy version with 'SetAsDefault' enabled, specifically where the policy document contains overly permissive wildcard actions, resources, or full IAM administrative privileges. This technique allows an attacker to escalate privileges by modifying an existing policy version without updating the attachment status, effectively bypassing standard monitoring of policy attachments.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
30 days ago
000
Detects the creation of a new AWS IAM policy version with 'SetAsDefault' enabled, specifically where the policy document contains overly permissive wildcard actions, resources, or full IAM administrative privileges. This technique allows an attacker to escalate privileges by modifying an existing policy version without updating the attachment status, effectively bypassing standard monitoring of policy attachments.
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Ibrahim Saud@tektrix
avatar
Detections.ai Community
30 days ago
000
Detects when a user is added as an owner to an Azure AD Application or Service Principal, specifically highlighting instances where the new owner does not currently hold a privileged directory role. This pattern is often used as a persistence mechanism to maintain long-term access to an environment without requiring high-level administrative credentials.
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Ibrahim Saud@tektrix
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Detections.ai Community
30 days ago
000
This rule detects modifications to AWS IAM policies (PutUserPolicy, PutRolePolicy, PutGroupPolicy, AttachUserPolicy, AttachRolePolicy, or CreatePolicyVersion) that result in a policy granting administrative '*' access to both Actions and Resources. This pattern is commonly used by adversaries for persistence and privilege escalation after initial IAM credential compromise.
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Ibrahim Saud@tektrix
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Detections.ai Community
30 days ago
000
This rule detects modifications to AWS IAM policies (PutUserPolicy, PutRolePolicy, PutGroupPolicy, AttachUserPolicy, AttachRolePolicy, or CreatePolicyVersion) that result in a policy granting administrative '*' access to both Actions and Resources. This pattern is commonly used by adversaries for persistence and privilege escalation after initial IAM credential compromise.
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Ibrahim Saud@tektrix
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Detections.ai Community
30 days ago
000
Detects the addition of new credentials (certificates, secrets, or keys) to Azure AD Service Principals or Applications, occurring outside of standard business hours (6 AM to 8 PM). This pattern is often indicative of an adversary establishing or maintaining persistent access to an enterprise cloud environment.
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Ibrahim Saud@tektrix
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Detections.ai Community
30 days ago
000
Detects the addition of new credentials (certificates, secrets, or keys) to Azure AD Service Principals or Applications, occurring outside of standard business hours (6 AM to 8 PM). This pattern is often indicative of an adversary establishing or maintaining persistent access to an enterprise cloud environment.
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Ibrahim Saud@tektrix
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Detections.ai Community
30 days ago
000
Detects sign-in events to high-privileged cloud management consoles (e.g., Azure Portal, Microsoft Entra, Intune, Okta, AWS, GCP) originating from sessions with elevated risk or anomalous characteristics. The detection monitors for factors such as the use of anonymized IP addresses, unmanaged devices, sessions marked as 'atRisk' by identity providers, or non-interactive service-based access to management APIs that deviate from standard administrative workflow patterns.
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Ibrahim Saud@tektrix
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Detections.ai Community
30 days ago
000
Detects changes to the Access Control List (ACL) of the AdminSDHolder object in Active Directory. AdminSDHolder is a protected object whose ACL is automatically propagated by the SDProp process every 60 minutes to all privileged groups and accounts in the domain. Modifying the ACL on this object allows an adversary to establish a durable, self-healing backdoor by granting persistent access to high-privileged security principals.
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Ankit Mehta@Secvyn
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Detection & Hunting Community
1 month ago
003
Detects when a user adds a new Multi-Factor Authentication (MFA) method such as a phone number, authenticator app, or FIDO2 key in Entra ID (Azure AD). Attackers often register their own MFA devices to maintain persistent access to a compromised account, particularly following a successful password reset or social engineering event.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects cloud service principals identified as AI agents or assistants performing sensitive API operations such as IAM policy modifications or storage configuration changes. This pattern may indicate that an AI service account has been compromised or misused to perform reconnaissance, privilege escalation, or persistence, exceeding its intended scope of operation.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects the creation of a new local user account named 'ops' or an account with 'full' group privileges on MikroTik RouterOS. This rule is designed to identify potential persistence mechanisms following the exploitation of MikroTrick vulnerabilities (CVE-2026-67279/CVE-2026-86060), often indicated by anomalous prior login patterns.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects high-risk administrative actions in Entra ID, such as role assignments, user creation, or password resets, occurring shortly after a user authenticates using the device code flow. This pattern is indicative of a post-compromise takeover where an adversary utilizes a stolen or coerced device code session to escalate privileges.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
204
Detects the addition of new members to a GitHub organization or team outside of standard business hours. This behavior is correlated with potential subsequent grants of repository administrative access or read access to secrets, characteristic of attacker patterns attempting to gain unauthorized access to cloud environments and OAuth tokens via CI/CD pipelines or VCS platforms.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects additions, updates, or modifications to External Authentication Methods (EAM) or federated identity providers in Microsoft Entra ID. This activity is consistent with the TrustSink technique, where an adversary registers a malicious OIDC MFA provider to facilitate authentication bypass or persistence.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects the creation of a local user account and its subsequent addition to the local Administrators group via PowerShell cmdlets (New-LocalUser, Add-LocalGroupMember) triggered by the ConfigurationRemotingServer.exe process. This activity is indicative of abuse of the WinGet Desired State Configuration (DSC) 'Script' resource to establish persistent administrative access.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
005
Detects unauthorized or suspicious use of Google Cloud Config Connector (KCC) service accounts to apply high-privilege IAM roles ('roles/owner' or 'roles/resourcemanager.organizationAdmin') at the Organization or Folder scope. This rule monitors for 'SetIamPolicy' API calls where the principal is identified as a KCC-related service account, flagging potential exploitation of KCC's authority to grant excessive permissions.
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Arnold Chan@slaz
Defender - KQL
1 month ago
003
Detects unauthorized or suspicious use of Google Cloud Config Connector (KCC) service accounts to apply high-privilege IAM roles ('roles/owner' or 'roles/resourcemanager.organizationAdmin') at the Organization or Folder scope. This rule monitors for 'SetIamPolicy' API calls where the principal is identified as a KCC-related service account, flagging potential exploitation of KCC's authority to grant excessive permissions.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
203
Detects instances where an administrative user performs a password or MFA method reset on a target account, followed within 24 hours by a sign-in event from that same target account flagged with a high or medium risk level. This sequence is characteristic of Adversary-in-the-Middle (AiTM) attacks, where an attacker utilizes stolen session tokens and subsequently coerces helpdesk or administrative intervention to reset MFA requirements to maintain unauthorized access.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects instances where a suspicious login event (such as a risk challenge) is immediately followed by a credential or recovery information modification. This pattern may indicate an adversary is attempting to take over a compromised account by resetting the password or recovery details after triggering a security alert.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
002
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