Detections

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

4,009 detections

Detects PowerShell commands executed by a Node.js process to gather system information, specifically targeting installed applications and packages. This could indicate malicious activity where a Node.js application or script is being used to enumerate system details.
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Daniel Jeremiah@daniyyell
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Detections.ai Community
4 months ago
109
Detects malicious Python or JavaScript package archives (such as those used in dependency confusion attacks) that contain obfuscated code execution logic (base64 encoded commands) within package installation hooks (setup.py), or those embedding suspicious binary executables (PE/ELF headers) within the package structure.
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Duo Tech@duotech
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Detections.ai Community
4 months ago
000
Detects suspicious installations of ManageEngine Endpoint Central components (ManageEngineADSelfService.exe or me_servicelaunchpad.exe) when executed with silent installation parameters or initiated by scripting engines (wscript.exe, cscript.exe, powershell.exe), followed by the execution of 'reg.exe' or 'regsvcs.exe' within a two-hour window. This pattern can indicate an attempt to install or configure the software surreptitiously, potentially for persistence or privilege escalation.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
106
This rule detects inbound Remote Desktop Protocol (RDP) connections (ports 3389, 3390, 3391) that are initiated by common scripting engines such as wscript.exe, cscript.exe, or powershell.exe. This behavior can be indicative of post-exploitation activity where an attacker uses scripts to establish remote access.
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Ankit Mehta@Secvyn
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Detections.ai Community
4 months ago
006
Detects VBScript (wscript.exe or cscript.exe) attempting to create Windows services using 'sc.exe create' or adding new users using 'net user /add'. This behavior is often associated with persistence mechanisms or privilege escalation by malicious scripts.
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Ankit Mehta@Secvyn
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Detections.ai Community
4 months ago
006
This rule detects a specific command-line pattern executed via `cmd.exe` that is associated with the ClickFix attack. The pattern involves moving an `update.zip` file from the user's downloads directory, extracting a `u.zip` file in the temporary directory using `tar`, and then executing an `update.bat` script. This sequence of actions is indicative of a multi-stage malicious payload deployment.
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Daniel Jeremiah@daniyyell
Google SecOps
4 months ago
2015
Detects the execution of mshta.exe followed by the execution of a .dat file, consistent with the Turla STOCKSTAY campaign. The rule monitors for mshta.exe spawning suspicious processes or executing payloads masquerading as data files (e.g., styles.dat) to achieve malicious functionality.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
003
Detects suspicious authentication and management events associated with SD-WAN devices, specifically targeting indicators of CVE-2026-20245 exploitation. The rule monitors for unauthorized SSH access, usage of tenant-upload commands, execution of rogue scripts like vconfd_script_upload_tenant_list, and anomalous peering activity indicative of device injection.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
003
Detects suspicious command-line activity involving 'cmd.exe' executing a batch file named 'cleanup_greenblood.bat' or other batch files from temporary directories with specific cleanup-related commands. This pattern is often associated with malware or post-exploitation cleanup activities.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
004
Detects macOS.Gaslight malware activity through two branches: direct hash matches of known binaries and the spawning of Python subprocesses with specific command-line arguments indicative of data collection or archiving. The Python subprocess detection looks for Python scripts being executed from '/tmp/' or '/Library/' directories with arguments related to browser data collection, keychain access, or archiving operations.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
004
Detects suspicious attempts to access macOS Keychain or browser credentials (Chrome, Firefox) using 'osascript' or 'security' command-line utilities. This rule identifies patterns indicative of credential dumping or access, such as unlocking keychains, finding generic passwords, or accessing browser-specific credential files.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
004
Detects common self-deletion patterns used by Pony malware, including the use of 'cmd.exe' with 'del /f' targeting executables in temporary or application data directories, batch file self-deletion loops, and PowerShell 'Remove-Item' or '[System.IO.File]::Delete()' targeting its own image path.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
004
This rule detects instances where wscript.exe or cscript.exe initiate a WMI activity that specifically queries for 'Win32_Process' and contains 'taskmgr.exe' within the query. This combination can indicate an attempt to enumerate or interact with the Task Manager process via scripting, which might be indicative of malicious activity such as process hiding or manipulation.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
104
Detects various post-exploitation activities associated with the Amadey loader, including the execution of its persistence mechanism (nudwee.exe), dropping and executing secondary payloads in temporary directories, using PowerShell download cradles, creating scheduled tasks for persistence, and silent MSI installations. This rule aims to identify the delivery of secondary payloads like StealC and Lumma Stealer.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
004
Detects suspicious child processes spawned by VS Code extension hosts (node.exe, code.exe, code-server, cursor) that indicate potential abuse, possibly related to WASM syscall/js bridge exploitation. The rule specifically looks for common command-line patterns used for downloading and executing payloads, such as those seen in GLASSWORM WASM loader attacks.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
104
This rule detects programmatic file downloads from SharePoint and OneDrive using various automation tools and SDKs, rather than typical browser access. It specifically looks for `FileDownloaded`, `FileSyncDownloadedFull`, `FileAccessed`, or `FilePreviewed` operations within SharePoint or OneDrive audit logs where the user agent string indicates the use of PowerShell, PnP, Microsoft Graph SDK, Python, Node.js, or common command-line tools like curl or wget. This behavior can be indicative of data exfiltration.
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Lacey Cochrane@NullVectorX
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XQL Threat Forge
4 months ago
6012
Detects PubPrn.vbs used for COM scriptlet proxy execution
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Darshan Thummar@Mighty
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Detections.ai Community
4 months ago
002
Detects osascript execution for macOS system interaction
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Darshan Thummar@Mighty
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Detections.ai Community
4 months ago
002
This rule detects the execution of AppleScript (osascript) to display fake System Preferences dialogs and the use of 'dscl . authonly' to validate credentials, which is indicative of the Meow RAT attempting to harvest macOS login passwords. The rule specifically looks for keywords in the command line that suggest a fake dialog (e.g., 'display dialog', 'LockedIcon.icns', 'System Preferences', 'hidden answer', 'default answer') or authentication validation via dscl.
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Ethan Andrews@eandrews
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Federal Signal Detections
4 months ago
207
Detects the spawning of suspicious command-line interfaces or utility processes (e.g., cmd.exe, powershell.exe, curl.exe) by an AutoGen Studio Python process. This pattern is indicative of potential exploitation attempts where an adversary leverages AutoGen Studio's capabilities to achieve arbitrary code execution on the underlying host.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
001
Detects the execution of script-based interpreters (wscript.exe, cscript.exe, powershell.exe) where the command line contains keywords typically associated with downloading or executing remote content (http, ftp, download, invoke, execute). This activity is often used in the initial stages of a malware attack to retrieve and run malicious payloads.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
103
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