Detections

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

587 detections

Detects the anomalous behavior of a Node.js process acting as a typosquatting agent. The detection identifies a node.exe process initiating a network connection to a known malicious C2 IP and port, followed by the termination of that same process within 45 seconds. This pattern is consistent with the agent crashing due to an unhandled exception (e.g., os.userInfo() failure) after beaconing.
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Arnold Chan@slaz
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Hunters
28 days ago
000
Detects network activity associated with a malicious NPM package (typosquatting) beaconing to a known C2 server (69.48.229.140) and performing command and control operations, including command polling and data exfiltration, specifically from a Node.js environment.
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Arnold Chan@slaz
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Hunters
28 days ago
000
Detects network activity associated with a malicious NPM package (typosquatting) beaconing to a known C2 server (69.48.229.140) and performing command and control operations, including command polling and data exfiltration, specifically from a Node.js environment.
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Arnold Chan@slaz
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Detection & Hunting Community
28 days ago
000
Detects network activity associated with a malicious NPM package (typosquatting) beaconing to a known C2 server (69.48.229.140) and performing command and control operations, including command polling and data exfiltration, specifically from a Node.js environment.
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Arnold Chan@slaz
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Midnight Slayer
28 days ago
000
Detects Node.js processes executing suspicious command lines that involve fetching and executing remote JavaScript code. This behavior is indicative of a loader or downloader script commonly used to pull and evaluate malicious payloads at runtime, specifically referencing indicators associated with 'GHAPPIER'.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
206
Detects instances where a Node.js process spawns another Node.js process to execute a JavaScript file located within the node_modules directory. This pattern is commonly observed when malware or malicious scripts attempt to execute payloads from within project dependencies, potentially hiding malicious activity within seemingly legitimate library paths.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
406
This rule detects instances where a Node.js process spawns a child process, also running as node.exe, that attempts to execute a specific JavaScript file path (sharedLoad.min.js or its extended version). This behavior is characteristic of certain Node.js-based applications or potentially malicious scripts using shared loaders for modular execution.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
106
Detects npm package publish events that lack 'gitHead' provenance metadata. The absence of this field indicates that the package was likely published from a developer's local machine rather than through an authorized CI/CD pipeline, a technique used in supply chain attacks to bypass CI-gated controls.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects instances where Node.js, Python, or Go processes spawn command shell interpreters (cmd.exe, powershell.exe, etc.). This behavior is often indicative of C2 command execution by malware, such as the Graphalgo RAT, which may use these languages to execute shell-level commands after initial infection or payload execution.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects the execution of the 'sckit' Go implant, a malicious binary associated with trojanized '@memtensor/memos-cloud-openclaw-plugin' or 'MemoryOS' packages. The rule identifies instances where this binary is spawned as a child process of a language runtime (Node.js or Python) when the execution originates from specific directory paths associated with these packages, or when the parent process command line indicates these packages are being initialized.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
003
Detects Node.js processes, such as npm package postinstall hooks, spawning shell commands used for host enumeration. This includes accessing system environment variables, network configurations, and filesystem metadata, a pattern frequently utilized by malicious packages for initial reconnaissance post-installation.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
102
This rule detects suspicious activity where a node.exe process, often associated with a node-pty terminal emulation, launches common Windows command-line shells (cmd.exe, powershell.exe) from specific file paths or directories. This behavior is indicative of a Node.js-based Remote Access Trojan (RAT) or shell spawning mechanism being used to establish command and control or persistence on a Windows host.
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Kaung Khant Ko@kaungkhantko
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Detections.ai Community
1 month ago
205
Detects instances where the Node.js runtime environment (node.exe) deletes a file named 'sharedLoad.min.js' located within a 'node_modules' directory. This behavior is indicative of anti-forensic cleanup activities where malicious npm packages attempt to remove their own footprints or temporary artifacts post-execution.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
105
Detects the execution and behavioral patterns associated with the malicious 'indexed-btree' npm package. The rule specifically looks for code patterns where a malicious loader is injected into 'BTree.prototype.set' and triggered at runtime. It also monitors for suspicious process spawning behavior, such as running node processes with detached and hidden windows flags, often used by the package to maintain persistence or execute malicious payloads silently.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
105
Detects instances where a Node.js process (node.exe) attempts to execute native system discovery commands such as systeminfo, hostname, or wmic queries. This pattern is commonly observed in malicious Node.js applications or compromised environments attempting to gather system reconnaissance information.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
105
This rule detects when the Node.js runtime process (node.exe) initiates the Windows command interpreter (cmd.exe) with the '/c' flag, which is commonly used to execute commands or scripts. This behavior is frequently associated with malicious Node.js activity, such as Remote Access Trojans (RATs) or web shells, which may use the shell to execute system-level operations or bypass typical application constraints.
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Kaung Khant Ko@kaungkhantko
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Detections.ai Community
1 month ago
104
ChainScript file manager 'files' task: node.exe performing high-volume recursive deletion within masqueraded ChainScript installation paths (drive enumeration, dir listing, file read/write, recursive delete)
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Kaung Khant Ko@kaungkhantko
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Detections.ai Community
1 month ago
104
This rule detects suspicious PowerShell execution initiated by a Node.js process (node.exe). It monitors for command lines containing common bypass flags (-NoProfile, -NonInteractive, -ExecutionPolicy Bypass) and a specific string pattern 'wra-ps-', which is often associated with malicious scripts or remote access trojans (RATs) being executed via a Node.js application.
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Kaung Khant Ko@kaungkhantko
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Detections.ai Community
1 month ago
004
Detects process execution patterns and DNS requests associated with the GHAPPIER malware staging infrastructure. The rule monitors for specific command-line arguments involving known malicious scripts, temporary files, and deployment infrastructure (e.g., Vercel) often used for delivering or executing malicious payloads via node.js environments.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
404
Detects the execution of the 'sckit' Go implant, a malicious binary associated with trojanized '@memtensor/memos-cloud-openclaw-plugin' or 'MemoryOS' packages. The rule identifies instances where this binary is spawned as a child process of a language runtime (Node.js or Python) when the execution originates from specific directory paths associated with these packages, or when the parent process command line indicates these packages are being initialized.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
002
Detects the execution of the 'sckit' Go implant, a malicious binary associated with trojanized '@memtensor/memos-cloud-openclaw-plugin' or 'MemoryOS' packages. The rule identifies instances where this binary is spawned as a child process of a language runtime (Node.js or Python) when the execution originates from specific directory paths associated with these packages, or when the parent process command line indicates these packages are being initialized.
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Arnold Chan@slaz
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Hunters
1 month ago
002
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