Detections

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

155 detections

Detects Node.js or Python processes exhibiting suspicious behavior consistent with information-stealing malware (such as BeaverTail or InvisibleFerret). The rule monitors for these processes accessing sensitive files, including browser credentials, cookies, browser extension wallet settings, cryptocurrency wallet files, and various identification document image types, followed by the execution of archiving utilities (e.g., zip, rar, 7z) to stage the collected data for exfiltration.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
205
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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Midnight Slayer
1 month ago
103
Detects the creation of files in the Windows Temp directory that match specific naming patterns associated with UnixStealer, including tool executables, database files, stolen data archives, and debug logs. These artifacts are characteristic of the tool's staging and activity tracking behaviors.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
004
KQL Query from file: JivaChat Installer - Full Chain
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Ankit Mehta@Secvyn
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Detection & Hunting Community
1 month ago
002
KQL Query from file: JivaChat Installer - Full Chain
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Ankit Mehta@Secvyn
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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Detection & Hunting Community
1 month ago
202
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 anomalous, high-volume file access by a single process, followed by local file compression or archiving, and subsequent outbound data transfer to a non-internal IP address. This pattern is characteristic of automated agents (like those used in the GTG-1002/Anthropic AI-orchestrated campaigns) performing rapid data triage and staging for exfiltration.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
Detects anomalous, high-volume file access by a single process, followed by local file compression or archiving, and subsequent outbound data transfer to a non-internal IP address. This pattern is characteristic of automated agents (like those used in the GTG-1002/Anthropic AI-orchestrated campaigns) performing rapid data triage and staging for exfiltration.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
Detects bulk file creation of XML files associated with Dahua credential exports, likely generated by a Python script, which is indicative of credential harvesting or staging for exfiltration.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects the creation of a Volume Shadow Copy followed by an attempt to access or copy the Active Directory database file (ntds.dit) from the shadow copy. This pattern is commonly used by adversaries to perform offline credential dumping.
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Ankit Mehta@Secvyn
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SlimKQL
1 month ago
5010
Detects the use of PowerShell to execute the 'Compress-Archive' cmdlet against a file named 'download.bin'. This behavior is commonly used by adversaries to compress staged data, potentially for exfiltration, or to manipulate artifacts downloaded from an external source.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects the creation of a Volume Shadow Copy followed by an attempt to access or copy the Active Directory database file (ntds.dit) from the shadow copy. This pattern is commonly used by adversaries to perform offline credential dumping.
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Ankit Mehta@Secvyn
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Hunters
1 month ago
007
Detects the creation of a Volume Shadow Copy followed by an attempt to access or copy the Active Directory database file (ntds.dit) from the shadow copy. This pattern is commonly used by adversaries to perform offline credential dumping.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
007
Detects the use of PowerShell to execute the 'Compress-Archive' cmdlet against a file named 'download.bin'. This behavior is commonly used by adversaries to compress staged data, potentially for exfiltration, or to manipulate artifacts downloaded from an external source.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
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 the use of the 7-Zip utility (7z.exe) located in 'C:\Users\Public\Documents\' to archive files, specifically monitoring for the creation of an archive file named 'p.7z' within the same directory. This pattern of staging files and using an archive utility in public, writeable directories is a common behavior observed in adversary data exfiltration preparation.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
001
This rule detects the use of the 7-Zip utility (7z.exe) located in 'C:\Users\Public\Documents\' to archive files, specifically monitoring for the creation of an archive file named 'p.7z' within the same directory. This pattern of staging files and using an archive utility in public, writeable directories is a common behavior observed in adversary data exfiltration preparation.
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Ankit Mehta@Secvyn
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Hunters
1 month ago
000
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