Detections

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

40,056 detections

Detects Mimikatz binary or in-memory module used for credential harvesting following PaperCut RCE exploitation
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
002
Detects Mimikatz binary or in-memory module used for credential harvesting following PaperCut RCE exploitation
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Arnold Chan@slaz
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Hunters
2 months ago
002
Detects the creation of WMI event filters and consumers associated with CommandLineEventConsumer or ActiveScriptEventConsumer, excluding known legitimate system processes. This behavior is a common technique for establishing persistence and executing arbitrary code via WMI event subscriptions.
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Arnold Chan@slaz
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Midnight Slayer
2 months ago
104
Detects the creation of WMI event filters and consumers associated with CommandLineEventConsumer or ActiveScriptEventConsumer, excluding known legitimate system processes. This behavior is a common technique for establishing persistence and executing arbitrary code via WMI event subscriptions.
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Arnold Chan@slaz
Defender - KQL
2 months ago
004
Detects the creation of WMI event filters and consumers associated with CommandLineEventConsumer or ActiveScriptEventConsumer, excluding known legitimate system processes. This behavior is a common technique for establishing persistence and executing arbitrary code via WMI event subscriptions.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
004
Detects the use of the Windows Management Instrumentation Command-line (WMIC) utility to execute processes, particularly when a remote node target is specified or when using common WMI process creation arguments. This pattern is commonly used by adversaries for lateral movement and remote code execution while attempting to blend into administrative activity. Legitimate management tools have been excluded from the scope to reduce noise.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
604
Detects anomalous system reconnaissance activity performed using WMIC or PowerShell Get-WmiObject commands. The rule tracks distinct command-line executions per device and flags hosts where three or more unique reconnaissance commands are executed within a short timeframe, which is indicative of an adversary enumerating system configuration, hotfixes, or hardware details.
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Arnold Chan@slaz
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Detections.ai Community
2 months ago
104
Detects the loading of WMI-related DLLs (wbemcomn.dll, wbemprox.dll) by processes that are commonly abused to proxy execution (LOLBins) such as certutil, mshta, or office applications. This behavior is often associated with WMI-based persistence or execution techniques.
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Arnold Chan@slaz
Defender - KQL
2 months ago
404
This rule detects potential lateral movement by identifying suspicious child processes (such as cmd, powershell, or rundll32) spawned by WmiPrvSE.exe shortly after a remote interactive or network logon on the same device.
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Arnold Chan@slaz
Defender - KQL
2 months ago
004
Detects remote administration activity via Windows Management Instrumentation (WMI) originating from a host that has no recorded history of performing such actions within the previous 30 days. This includes the use of wmic.exe for remote nodes, Invoke-WmiMethod, or WmiPrvSe.exe spawning common command-line interpreters or utilities.
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Arnold Chan@slaz
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Detections.ai Community
2 months ago
204
Detects anomalous child process execution by Chromium-based browsers (e.g., chrome.exe, msedge.exe, brave.exe). This behavior is indicative of potential exploitation of browser vulnerabilities such as CVE-2026-85046, where a memory corruption vulnerability is leveraged to escape the browser sandbox and execute arbitrary commands via interpreters like cmd.exe or powershell.exe.
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Ankit Mehta@Secvyn
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Detections.ai Community
2 months ago
708
Detects execution of rundll32.exe with command-line arguments involving 'DavWWWRoot' and external domains ('pf.ch' or 'verification.google'), which is characteristic of attempts to force remote WebDAV authentication or execute malicious code via network-hosted resources.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
404
Detects the use of database or archiving command-line utilities to export data related to RADIUS services. The rule filters out known backup service accounts and authorized backup processes, flagging activity that occurs outside of standard business hours or is performed by accounts not explicitly designated for administrative or database maintenance tasks.
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Arnold Chan@slaz
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Midnight Slayer
2 months ago
001
Detects the use of database or archiving command-line utilities to export data related to RADIUS services. The rule filters out known backup service accounts and authorized backup processes, flagging activity that occurs outside of standard business hours or is performed by accounts not explicitly designated for administrative or database maintenance tasks.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
001
Detects instances where internal devices access the 3BB sales portal (agent.3bb.co.th) while demonstrating signs of compromise. The rule correlates the portal access with recent network activity involving identified MeshCentral attacker infrastructure (ayuthayatech.com or 92.63.180.133) and further filters for behavioral anomalies such as off-hours access, the use of non-standard browser processes, or the use of unexpected service accounts.
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Arnold Chan@slaz
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Midnight Slayer
2 months ago
001
Detects instances where internal devices access the 3BB sales portal (agent.3bb.co.th) while demonstrating signs of compromise. The rule correlates the portal access with recent network activity involving identified MeshCentral attacker infrastructure (ayuthayatech.com or 92.63.180.133) and further filters for behavioral anomalies such as off-hours access, the use of non-standard browser processes, or the use of unexpected service accounts.
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Arnold Chan@slaz
Defender - KQL
2 months ago
001
Detects forged NDA documents used in Phantom Deal fake acquisition fraud, requiring corroborating secrecy-clause language and M&A-fraud-specific wire-transfer/payment phrasing alongside impersonated advisory brands
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Arnold Chan@slaz
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Detections.ai Community
2 months ago
004
This rule detects potential remote command execution using Windows Management Instrumentation (WMI) via wmic.exe or PowerShell, as well as suspicious child processes spawned by the WMI provider host (wmiprvse.exe). It monitors for command lines utilizing the /node switch to target remote systems or invoking WMI methods to trigger execution, which are common patterns for lateral movement.
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Arnold Chan@slaz
Defender - KQL
2 months ago
004
Detects the installation or execution of common remote monitoring and management (RMM) tools, including AnyDesk, TeamViewer, ScreenConnect, and Quick Assist. These tools are frequently abused by adversaries for persistence and command-and-control post-compromise.
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Georgios Maragos@Gmarak
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Detections.ai Community
2 months ago
606
Detects network connection attempts to specific external domains associated with suspicious JavaScript payloads. The rule filters for specific file paths (e.g., mpackage.js, bsc-loader.js) linked to known malicious or suspicious URL patterns on cdn.claritydelivr.com, rcrsinnovations.com, konverto.in, and cdn.api-middle-connect.com, which may indicate C2 beaconing or malware infection.
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Ankit Mehta@Secvyn
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SlimKQL
2 months ago
5010
Detects unauthorized processes accessing sensitive web browser files (login data, cookies, local state) from suspicious or non-standard paths. This is a common behavioral pattern for infostealers attempting to exfiltrate user credentials and browser session tokens.
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Arnold Chan@slaz
Defender - KQL
2 months ago
306
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