Detections

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

20,483 detections

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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Detections.ai Community
1 month ago
104
Detects malicious activities associated with the SCKit worm, specifically targeting package publishing via npm/twine, GitHub Actions workflow injection (runtime-update.yml), and the dropping of postinstall propagation stubs (bootstrap.cjs) when initiated by SCKit processes.
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Arnold Chan@slaz
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Hunters
1 month ago
004
Detects malicious activities associated with the SCKit worm, specifically targeting package publishing via npm/twine, GitHub Actions workflow injection (runtime-update.yml), and the dropping of postinstall propagation stubs (bootstrap.cjs) when initiated by SCKit processes.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
104
This rule detects the execution of browser automation and testing tools (such as Playwright, Puppeteer, Selenium, and various browser drivers) when initiated by common, non-development-related parent processes like Microsoft Office applications, Explorer, or service hosts. This behavior is indicative of potential malicious activity, such as automated credential harvesting or unauthorized web interaction initiated by a compromised document or process.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
103
Detects execution of PowerShell or Python scripts characterized by common patterns found in AI-generated code, including specific obfuscation techniques (base64, string manipulation), boilerplate error handling structures, verbose comments, and generic variable naming conventions. High scores indicate a higher probability of automated or obfuscated script execution.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
103
Detects the execution of high-privilege administrative, firewall, or file-system commands by processes identified as autonomous agent runtimes (e.g., LangChain, AutoGPT) or Robotic Process Automation (RPA) tools. This rule surfaces potential unauthorized infrastructure changes or automated abuse by agents when direct change management validation is absent.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects potential exploitation of AI agent frameworks, such as Semantic Kernel, where plugin or tool invocation primitives are abused to execute arbitrary commands or manipulate files via path traversal. The rule monitors for AI-hosting processes (e.g., python.exe, node.exe) spawning shell child processes or file-related commands containing path traversal sequences (e.g., '..\..\') paired with file operation keywords.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
103
Detects autonomous AI coding-agent processes (e.g., Claude Code, Cursor, Aider) spawning shell or git processes to perform potentially destructive actions such as recursive file deletion, forced git pushes, database manipulation, or unauthorized access to sensitive credential files, indicating agentic 'excessive agency' or compromise.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
303
Detects the execution of known living-off-the-land binaries or network utilities initiated by or involving processes related to the Semantic Kernel framework (e.g., SKAgent, kernel.run). This pattern is often indicative of automated execution, potentially associated with agent-based activity or malicious orchestration leveraging AI framework components.
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Ishaan S@isrv
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Hunters
1 month ago
004
Detects the use of PowerShell to remove the 'Zone.Identifier' NTFS Alternate Data Stream from a file, effectively bypassing Mark-of-the-Web (MOTW) security protections. This behavior is often associated with the 'Unblock-File' cmdlet and is used by adversaries to execute downloaded malicious files without security warnings.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
207
This rule detects a suspicious process execution chain where a Chrome browser process launches cmd.exe, which subsequently spawns a setup executable (setup.exe or setup.tmp), leading to the execution of 7za.exe or a Python script/artifact. This pattern is indicative of a multi-stage malware execution chain, often involving the extraction or execution of payloads dropped via web-based sources.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
203
This rule detects potential ClickFix/InstallFix attacks where a user is socially engineered to copy and paste a malicious command from a website that mimics a legitimate developer tool installation (e.g., Claude Code, NotebookLM). The detection flags the use of common download-and-execute cmdlets (e.g., irm, iwr, iex) within common Windows shell interpreters while excluding known legitimate vendor install domains.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
000
This rule detects potential ClickFix/InstallFix attacks where a user is socially engineered to copy and paste a malicious command from a website that mimics a legitimate developer tool installation (e.g., Claude Code, NotebookLM). The detection flags the use of common download-and-execute cmdlets (e.g., irm, iwr, iex) within common Windows shell interpreters while excluding known legitimate vendor install domains.
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Arnold Chan@slaz
Defender - KQL
1 month ago
000
Detects a sequence of potentially malicious local command execution (via PowerShell, cmd, or mshta) that mirrors the 'ClickFix' social engineering pattern, followed by an OAuth application consent grant or device-code authorization by the same user within a short timeframe. This behavior is indicative of an adversary attempting to bypass MFA by tricking a user into authorizing a malicious application after establishing local execution on their endpoint.
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Arnold Chan@slaz
Defender - KQL
1 month ago
000
Detects the simultaneous activation of three or more distinct browser profiles on the same device within a one-hour window. This behavior is used as a proxy for browser session hijacking or 'browser sync' attacks, where an adversary bridges a compromised personal identity into a managed corporate browser environment.
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Arnold Chan@slaz
Defender - KQL
1 month ago
000
Detects the simultaneous activation of three or more distinct browser profiles on the same device within a one-hour window. This behavior is used as a proxy for browser session hijacking or 'browser sync' attacks, where an adversary bridges a compromised personal identity into a managed corporate browser environment.
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Arnold Chan@slaz
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Hunters
1 month ago
000
Detects the simultaneous activation of three or more distinct browser profiles on the same device within a one-hour window. This behavior is used as a proxy for browser session hijacking or 'browser sync' attacks, where an adversary bridges a compromised personal identity into a managed corporate browser environment.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
000
Detects the simultaneous activation of three or more distinct browser profiles on the same device within a one-hour window. This behavior is used as a proxy for browser session hijacking or 'browser sync' attacks, where an adversary bridges a compromised personal identity into a managed corporate browser environment.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
000
Detects the execution of 'LevelInstaller.exe' with specific installation arguments ('--action install --force --key') in conjunction with the presence of the 'level.exe' binary in its designated Program Files directory. The rule optionally identifies related scheduled task creation for 'Level Watchdog' and network activity associated with the 'level.io' domain or specific IP address.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
303
Detects a suspicious execution chain where a command shell (cmd.exe) launched by explorer.exe uses curl.exe to download an MSI file from Azure Blob Storage, followed immediately by the installation of that MSI using msiexec.exe. This pattern is indicative of common malware delivery techniques, such as those observed with the RVTools.lnk delivery chain.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
203
This rule detects the execution of a malicious PowerShell command chain initiated by explorer.exe, consistent with the PlugX malware infection sequence. The detection monitors for specific command-line arguments, including the use of curl for file downloads, tar for extraction, and the launching of associated malicious executables like 'GRrte.exe' following the execution of a shortcut file named 'OIC_Invitation_General_Official.lnk'.
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Kaung Khant Ko@kaungkhantko
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Detections.ai Community
2 months ago
5013
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