Detections

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

2,831 detections

Detects anomalous, high-volume data access patterns within Salesforce, specifically monitoring for bulk API or SOQL query requests by a single user or application. This behavior is indicative of mass data exfiltration from a CRM instance, a tactic observed in extortion-themed campaigns such as those associated with the ShinyHunters group.
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Ibrahim Saud@tektrix
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Detections.ai Community
29 days ago
000
Detects unauthorized access to CRM platforms (Salesforce) using Salesloft or Drift OAuth tokens, where the source IP address does not match the known legitimate service provider IP ranges. This behavior is indicative of potential token theft or misuse, particularly relevant to supply-chain campaign activities.
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Ibrahim Saud@tektrix
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Detections.ai Community
29 days ago
000
Detects a pattern associated with ShinyHunters/UNC6040, where a user authorizes a new or rarely-used OAuth connected application shortly after performing a help-desk initiated password reset or MFA re-enrollment, originating from a different geographic location.
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Ibrahim Saud@tektrix
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Detections.ai Community
29 days ago
000
Detects high-volume data exports or bulk API queries against sensitive Salesforce CRM objects (Accounts, Contacts, Cases, Opportunities) performed by connected applications. This pattern is characteristic of exfiltration efforts where a newly authorized OAuth application is used to quickly extract large quantities of sensitive records.
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Ibrahim Saud@tektrix
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Detections.ai Community
29 days ago
000
Detects unauthorized abuse of the OAuth 2.0 device authorization grant flow in Salesforce environments, commonly used by threat actors like ShinyHunters (UNC6240) to gain programmatic access. Attackers register malicious connected apps to impersonate legitimate tools, then use social engineering (vishing) to trick victims into approving device codes. This rule flags token issuance from non-allowlisted connected apps using the device_code grant type.
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Ibrahim Saud@tektrix
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Detections.ai Community
29 days ago
000
Detects high-volume data exports or bulk API queries against sensitive Salesforce CRM objects (Accounts, Contacts, Cases, Opportunities) performed by connected applications. This pattern is characteristic of exfiltration efforts where a newly authorized OAuth application is used to quickly extract large quantities of sensitive records.
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Ibrahim Saud@tektrix
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Detections.ai Community
29 days ago
000
Detects high-volume, unauthenticated or anonymous requests (GetObject, ListObjects, ListObjectsV2) against AWS S3 buckets. This behavior is consistent with mass enumeration or scanning activities often associated with data exfiltration attempts against misconfigured publicly-exposed storage buckets.
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Ibrahim Saud@tektrix
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Detections.ai Community
29 days ago
000
Detects OAuth application consent requests that combine broad API access scopes with persistence-enabling scopes (e.g., offline_access or refresh_token). This pattern is consistent with OAuth consent phishing attacks, where adversaries attempt to gain non-interactive, long-term access to an organization's cloud environment via malicious connected applications.
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Ibrahim Saud@tektrix
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Detections.ai Community
29 days ago
000
Detects rapid, large-scale deletion of Azure storage accounts by a single identity within a short timeframe. This behavior is indicative of destructive activity, such as a malicious actor attempting to disrupt service availability or impact organizational data, rather than typical administrative teardown.
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Arnold Chan@slaz
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Hunters
1 month ago
001
Detects a suspicious sequence of behavior where an Azure service principal authenticates and immediately performs broad reconnaissance (enumeration) across multiple subscriptions and resource types. This pattern is often indicative of an adversary using a compromised service principal credential to map out an environment.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
001
Detects a suspicious sequence of behavior where an Azure service principal authenticates and immediately performs broad reconnaissance (enumeration) across multiple subscriptions and resource types. This pattern is often indicative of an adversary using a compromised service principal credential to map out an environment.
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Arnold Chan@slaz
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Hunters
1 month ago
001
Detects a suspicious sequence of behavior where an Azure service principal authenticates and immediately performs broad reconnaissance (enumeration) across multiple subscriptions and resource types. This pattern is often indicative of an adversary using a compromised service principal credential to map out an environment.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
001
Detects a service principal attempting to delete multiple Azure SQL databases in a short timeframe, resulting in failures. This pattern is characteristic of malicious data destruction activity, such as that observed in Storm-3168 (JADEPUFFER) campaigns, but accounts for the possibility of misconfigured infrastructure-as-code pipelines by requiring a high volume of failed requests across distinct resources.
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Arnold Chan@slaz
Defender - KQL
1 month ago
001
Detects attempts to delete Azure resource locks protecting Site Recovery or Backup services, followed by credential retrieval (ListKeys) within a one-hour window. This sequence pattern is a strong indicator of an adversary attempting to disable backup protection before potentially destroying data or exfiltrating keys.
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Arnold Chan@slaz
Defender - KQL
1 month ago
001
Detects a precursor pattern identified as JADEPUFFER, where a failed 'ListKeys' operation (indicating an attempt to discover or access keys for a non-existent storage account) is immediately followed by a burst of destructive delete operations on critical cloud resources (e.g., storage, databases, key vaults) by the same actor.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
001
Detects anomalous service principal activity characterized by multiple, rapidly issued, and overlapping OAuth tokens within a short time window. This pattern is associated with automated/agentic token orchestration (e.g., JADEPUFFER/Storm-3168 campaign) rather than standard manual operator activity, specifically when leveraging the python-requests user agent.
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Arnold Chan@slaz
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Hunters
1 month ago
001
This rule detects anomalous, high-volume activity in Jira, such as mass ticket viewing, searching, exporting, or attachment downloading, which is often characteristic of unauthorized data exfiltration or reconnaissance. The detection triggers when an account exceeds thresholds of 200 issue-related actions or 8 attachment downloads within a 7-day period.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
006
Detects anomalous, high-volume querying against machine learning inference endpoints. The rule identifies potential model extraction or data exfiltration attempts by flagging high counts of requests from a single user/API key, particularly during off-hours or with high variance in unique inputs, which may indicate automated efforts to reconstruct proprietary models or extract sensitive training data.
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Ibrahim Saud@tektrix
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Detections.ai Community
30 days ago
000
Detects anomalous, high-volume querying against machine learning inference endpoints. The rule identifies potential model extraction or data exfiltration attempts by flagging high counts of requests from a single user/API key, particularly during off-hours or with high variance in unique inputs, which may indicate automated efforts to reconstruct proprietary models or extract sensitive training data.
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Ibrahim Saud@tektrix
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Detections.ai Community
30 days ago
000
Detects the installation of Model Context Protocol (MCP) servers or AI agent plugins that exhibit characteristics of supply chain risk, such as unverified or unknown publishers, requests for highly sensitive permissions (filesystem write, credential read, unrestricted network egress), or recent public listing, which aligns with AI model supply chain poisoning techniques (AML.T0104).
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Ibrahim Saud@tektrix
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Detections.ai Community
30 days ago
000
Detects suspicious AI inference API activity indicative of credential compromise or misuse. The rule identifies three main signals: rapid authentication failures (credential stuffing), anomalous geolocation/ASN usage for successful requests, and successful API calls occurring after a key rotation event.
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Ibrahim Saud@tektrix
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Detections.ai Community
30 days ago
000
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