Detections

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

98 detections

Detects a suspicious pattern often associated with Storm-3168 (JADEPUFFER) activity: prolonged, high-volume Azure resource enumeration by one service principal, followed shortly by a second service principal performing rapid, multi-subscription enumeration from the same source IP address.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
000
This rule detects potentially malicious reconnaissance or enumeration activity by tracking high volumes of read-only API calls (LIST/read operations) across multiple Azure resource providers (e.g., VMs, Subscriptions, Web sites, Storage, Recovery Services) performed by a single identity within a 30-minute window.
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Ankit Mehta@Secvyn
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SlimKQL
1 month ago
000
This rule detects a suspicious sequence of AWS CloudTrail events where a single identity performs a burst of discovery and enumeration activities (reconnaissance) followed shortly by requests to access sensitive secrets, credentials, or sensitive files (e.g., .env files). This pattern is indicative of an attacker who has gained initial access and is pivoting to identify and exfiltrate credentials.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
000
Detects anomalous, high-velocity enumeration of IAM entities and cloud infrastructure resources by a single principal within a 5-minute window. This behavior is consistent with automated reconnaissance performed by agentic AI or scripted tools, often used to map cloud environments prior to exploitation.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects anomalous, high-velocity enumeration of IAM entities and cloud infrastructure resources by a single principal within a 5-minute window. This behavior is consistent with automated reconnaissance performed by agentic AI or scripted tools, often used to map cloud environments prior to exploitation.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
This rule monitors Microsoft Graph API audit events to detect potentially malicious reconnaissance or enumeration activity. It identifies actors who access a diverse range of resource categories (such as directory, tenant, privilege, application, repository, and mailbox) within a short 30-minute window, suggesting automated discovery or unauthorized data mapping rather than standard administrative tasks.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
004
Detects high-volume or sequential Microsoft Graph API requests targeting sensitive directory, mailbox, application, and site endpoints. This behavior is consistent with reconnaissance activity where an adversary enumerates users, groups, service principals, and accessible resources within a compromised cloud tenant.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
104
Detects anomalous reconnaissance activity targeting sensitive Microsoft Graph control-plane endpoints, including directory roles, MFA settings, application registrations, service principals, and OAuth consent configurations. The rule identifies high-volume access across multiple distinct sensitive endpoints within a short time frame, which is indicative of an adversary enumerating infrastructure to identify opportunities for privilege escalation, persistence, or bypass of security controls.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
004
Detects anomalous, high-frequency cloud management API requests across multiple sensitive paths (such as directory roles, applications, and service principals) from a single account. This pattern is indicative of automated enumeration or discovery of cloud infrastructure, permissions, and identity configurations, which is often a precursor to further exploitation.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
405
Detects high-volume, multi-endpoint enumeration activity against the Microsoft Graph API, involving a high frequency of requests across sensitive tenant resources (users, groups, applications, roles, mailboxes, etc.). This behavior is consistent with post-compromise reconnaissance by an adversary attempting to map the environment.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
004
This rule detects potential reconnaissance activity against Microsoft Graph API endpoints, indicative of an adversary enumerating tenant resources such as users, groups, applications, and directory roles. It monitors for high volumes of diverse Graph API queries originating from a single user or application identity within a short time window, which is a common behavior pattern for automated discovery tools.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects anomalous, systematic enumeration of multiple Microsoft Graph API resource categories (e.g., users, groups, applications, sites) by a single identity, IP, or application within a short time window. This activity often indicates an adversary performing discovery or reconnaissance against the M365 tenant environment.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
101
This rule monitors for high-volume, suspicious activity involving the enumeration of sensitive cloud resources across multiple Azure services (e.g., Kubernetes cluster secrets, KeyVault secrets, Backup vault items, and DataFactory/Web connections). An alert is triggered when a single identity performs a high number of operations across multiple distinct resource types within a one-hour window, which is indicative of credential harvesting or cloud reconnaissance.
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Arnold Chan@slaz
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Hunters
2 months ago
003
This rule detects high-frequency and broad-scope enumeration of multiple Microsoft Graph API endpoints by a single identity. By monitoring for access to diverse sensitive categories (organization, users, groups, directoryroles, sites, messages) within a short timeframe, it flags activity patterns consistent with reconnaissance, account discovery, or unauthorized data exploration.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects anomalous reconnaissance activity targeting sensitive Microsoft Graph control-plane endpoints, including directory roles, MFA settings, application registrations, service principals, and OAuth consent configurations. The rule identifies high-volume access across multiple distinct sensitive endpoints within a short time frame, which is indicative of an adversary enumerating infrastructure to identify opportunities for privilege escalation, persistence, or bypass of security controls.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects anomalous, high-frequency access to sensitive Microsoft Graph API endpoints by a single service principal or user identity. The rule flags identities that interact with five or more distinct categories of sensitive resources (e.g., users, groups, applications, sites) within a 30-minute window, suggesting automated reconnaissance or environment discovery.
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Ankit Mehta@Secvyn
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Detections.ai Community
2 months ago
102
Detects high-frequency requests to various Microsoft Graph API endpoints, such as users, groups, applications, and mailboxes, within a short timeframe. This behavior is indicative of an adversary attempting to map out a target's cloud identity infrastructure and environment, often as a precursor to more focused attacks like phishing, data exfiltration, or lateral movement within M365.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
This rule monitors for high-volume, suspicious activity involving the enumeration of sensitive cloud resources across multiple Azure services (e.g., Kubernetes cluster secrets, KeyVault secrets, Backup vault items, and DataFactory/Web connections). An alert is triggered when a single identity performs a high number of operations across multiple distinct resource types within a one-hour window, which is indicative of credential harvesting or cloud reconnaissance.
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Arnold Chan@slaz
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Midnight Slayer
2 months ago
001
This rule monitors for high-volume, suspicious activity involving the enumeration of sensitive cloud resources across multiple Azure services (e.g., Kubernetes cluster secrets, KeyVault secrets, Backup vault items, and DataFactory/Web connections). An alert is triggered when a single identity performs a high number of operations across multiple distinct resource types within a one-hour window, which is indicative of credential harvesting or cloud reconnaissance.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
001
This rule monitors for high-volume, suspicious activity involving the enumeration of sensitive cloud resources across multiple Azure services (e.g., Kubernetes cluster secrets, KeyVault secrets, Backup vault items, and DataFactory/Web connections). An alert is triggered when a single identity performs a high number of operations across multiple distinct resource types within a one-hour window, which is indicative of credential harvesting or cloud reconnaissance.
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Arnold Chan@slaz
Defender - KQL
2 months ago
001
This rule monitors for high-volume, suspicious activity involving the enumeration of sensitive cloud resources across multiple Azure services (e.g., Kubernetes cluster secrets, KeyVault secrets, Backup vault items, and DataFactory/Web connections). An alert is triggered when a single identity performs a high number of operations across multiple distinct resource types within a one-hour window, which is indicative of credential harvesting or cloud reconnaissance.
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Arnold Chan@slaz
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Detections.ai Community
2 months ago
001
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