Detections

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

198 detections

Detects instances where AI developer tools or IDE assistants (e.g., Claude, Copilot, Cursor) execute data collection commands (such as directory traversal or archiving) followed by or concurrent with the bulk access of sensitive files (credentials, configuration files) or personal user data.
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Arnold Chan@slaz
Defender - KQL
1 month ago
002
Detects instances where AI developer tools or IDE assistants (e.g., Claude, Copilot, Cursor) execute data collection commands (such as directory traversal or archiving) followed by or concurrent with the bulk access of sensitive files (credentials, configuration files) or personal user data.
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Arnold Chan@slaz
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Hunters
1 month ago
002
Detects the use of 7-zip (7z.exe) to interact with a specific file (drata.dat) using command-line arguments typical of an archival or extraction operation. This may indicate an adversary attempting to stage, compress, or exfiltrate sensitive data.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
004
Detects hosts exhibiting multiple distinct file-manipulation commands (upload, download, stop, delete, append, copy, move) within a single session as identified by the PivotPipe C2 protocol, indicating potential staging, collection, or exfiltration activity.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
004
Detects suspicious PowerShell activity involving compression commands (e.g., Expand-Archive) within APPDATA, correlated with the execution of hypersnap.exe with hidden window arguments, and the creation of persistence via scheduled tasks. This pattern is indicative of automated staging or malicious tool execution and persistence setup.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
004
This rule detects the presence of files and folders associated with the Rapuncel infostealer malware. It monitors DeviceFileEvents for specific SHA256 hashes known to be malicious, as well as specific file names related to data exfiltration and log collection (e.g., 'browser_decryption.log', 'sends.log'), and the creation of files within folders containing 'Filegraber'.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
002
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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Hunters
2 months ago
005
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
Defender - KQL
2 months ago
103
Detects instances where a process running as 'root' modifies files within an Acronis-related directory. This specifically alerts when the modifying process is not identified as a known, authorized Acronis backup service, potentially indicating unauthorized tampering with backup archives or configuration files.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects network communication patterns associated with the RUSTYSHADE malware family, which leverages the GitHub REST API for command-and-control (C2) operations. The rule monitors for specific SNI indicators, GitHub API URL patterns for command retrieval, task/result file interactions, exfiltration of files (screenshots/webcam photos), and custom encrypted request body markers.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects the creation of compressed archive files (zip, rar, 7z, dat) followed by a significant network upload (exceeding 5MB) on the same host within a 30-minute window, which is indicative of staging and exfiltrating collected data.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
This rule detects potentially unauthorized access or large-scale extraction of sensitive RADIUS server configuration and credential databases. It monitors for common database management tools and commands used in conjunction with RADIUS-specific paths, particularly when executed by unexpected processes, during off-hours, or in a manner indicative of bulk data export.
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Arnold Chan@slaz
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Hunters
2 months ago
002
This rule detects potentially unauthorized access or large-scale extraction of sensitive RADIUS server configuration and credential databases. It monitors for common database management tools and commands used in conjunction with RADIUS-specific paths, particularly when executed by unexpected processes, during off-hours, or in a manner indicative of bulk data export.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
002
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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Detections.ai Community
2 months ago
002
Detects activity where potential staging files (e.g., .dat or .dll files with specific naming patterns) are created or accessed within suspicious directories like AppData or RuntimeBroker folders, followed by the execution or loading of 'libcurl.dll'. This pattern is indicative of a loader or malware component staging its payload before using a network library to communicate with an external server.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
001
Detects Node.js or Electron processes executing from suspicious paths (e.g., Temp, Roaming) while interacting with web browser credential files or executing commands consistent with automated credential dumping tools.
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Arnold Chan@slaz
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Hunters
2 months ago
003
Detects suspicious file activity within directories named 'ShieldCrash' followed by a cloud provider registration or placeholder creation event within a 5-minute window. This behavior is indicative of unauthorized software or an adversary attempting to stage data for exfiltration or create persistent storage aliases outside of legitimate cloud client applications.
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Arnold Chan@slaz
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Hunters
2 months ago
103
This rule detects potentially unauthorized access or large-scale extraction of sensitive RADIUS server configuration and credential databases. It monitors for common database management tools and commands used in conjunction with RADIUS-specific paths, particularly when executed by unexpected processes, during off-hours, or in a manner indicative of bulk data export.
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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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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 Node.js or Electron processes executing from suspicious paths (e.g., Temp, Roaming) while interacting with web browser credential files or executing commands consistent with automated credential dumping tools.
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Arnold Chan@slaz
Defender - KQL
2 months ago
409
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