Detections

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

252 detections

Detects instances where AI-assisted development tools (such as Claude, Codex, Copilot, or Gemini) initiate command-line processes (e.g., shells, interpreters, or network utilities) with arguments indicative of credential access, reconnaissance, or sensitive file interactions.
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Ankit Mehta@Secvyn
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Detection & Hunting Community
1 month ago
003
The following analytic detects unauthorized access to Outlook credentials stored in the Windows registry.
It leverages Windows Security Event logs, specifically EventCode 4663, to identify access attempts to registry paths associated with Outlook profiles.
This activity is significant as it may indicate attempts to steal sensitive email credentials, which could lead to unauthorized access to email accounts.
If confirmed malicious, this could allow attackers to exfiltrate sensitive information, impersonate users, or execute further unauthorized actions within Outlook, posing a significant security risk.
Splunk Security@SplunkSecurity
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Splunk Security Content
1 month ago
001
Detects HTTP POST requests to a specific API endpoint (/api/adbk/upload) containing references to 'cert.pem' and 'private.key', indicating the exfiltration of sensitive cryptographic material by the RatHat malware.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects access to sensitive files (KeePass databases, SSH private keys, and VPN configurations) by processes other than their designated applications. This behavior indicates potential credential harvesting or configuration exfiltration by unauthorized processes.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects outbound network connections initiated by charmap.exe, a standard Windows utility that does not naturally communicate over the network. This activity is highly indicative of process injection or malicious code masquerading as a system utility to facilitate credential theft or command and control communication.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
This rule detects potential exfiltration of sensitive files, specifically 'cert.pem' and 'private.key', via HTTP POST requests to the '/api/adbk/upload' endpoint. This pattern is characteristic of the RatHat malware attempting to exfiltrate device credentials to a Command and Control (C2) server.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
This rule detects potential credential exfiltration by the RatHat malware, which attempts to upload 'cert.pem' and 'private.key' files to a remote server using a POST request to '/api/adbk/upload'.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
Detects anomalous credential retrieval activity occurring within 30 minutes of a GitLab Duo Chat GraphQL subscription request. This pattern is indicative of potential exploitation of CVE-2026-87719, which involves insecure deserialization within the GitLab EE GraphQL subscription serializer to facilitate unauthorized credential access.
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Arnold Chan@slaz
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Hunters
2 months ago
005
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 anomalous credential retrieval activity occurring within 30 minutes of a GitLab Duo Chat GraphQL subscription request. This pattern is indicative of potential exploitation of CVE-2026-87719, which involves insecure deserialization within the GitLab EE GraphQL subscription serializer to facilitate unauthorized credential access.
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Arnold Chan@slaz
Defender - KQL
2 months ago
005
Detects outbound network connections to 'registry.npmjs.org' originating from 'node' or 'bun' processes. This behavior may indicate an attempt to exfiltrate data, interact with malicious packages, or perform credential harvesting via npm tokens during execution.
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Hrushikesh Badgujar@H3AD
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Detections.ai Community
2 months ago
204
Detects anomalous credential retrieval activity occurring within 30 minutes of a GitLab Duo Chat GraphQL subscription request. This pattern is indicative of potential exploitation of CVE-2026-87719, which involves insecure deserialization within the GitLab EE GraphQL subscription serializer to facilitate unauthorized credential access.
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Arnold Chan@slaz
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Midnight Slayer
2 months ago
004
Detects anomalous credential retrieval activity occurring within 30 minutes of a GitLab Duo Chat GraphQL subscription request. This pattern is indicative of potential exploitation of CVE-2026-87719, which involves insecure deserialization within the GitLab EE GraphQL subscription serializer to facilitate unauthorized credential access.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
004
This rule detects either the execution of a specific SSH daemon binary known to be trojanized or the creation/modification of files within the /var/lib/sshd/ directory, which is a common indicator of backdoor persistence or credential theft targeting SSH sessions.
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Arnold Chan@slaz
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Hunters
2 months ago
003
This rule detects potential exfiltration of sensitive files, specifically 'cert.pem' and 'private.key', via HTTP POST requests to the '/api/adbk/upload' endpoint. This pattern is characteristic of the RatHat malware attempting to exfiltrate device credentials to a Command and Control (C2) server.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects HTTP POST requests from Android devices identified as RatHat malware, specifically targeting exfiltration of sensitive data including credentials, cipher keys, and ADB certificate/key uploads via the malware's C2 API.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
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 anomalous credential retrieval activity occurring within 30 minutes of a GitLab Duo Chat GraphQL subscription request. This pattern is indicative of potential exploitation of CVE-2026-87719, which involves insecure deserialization within the GitLab EE GraphQL subscription serializer to facilitate unauthorized credential access.
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Arnold Chan@slaz
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Detections.ai Community
2 months ago
003
Detects the execution of common system administration tools (cmd, powershell, net, nltest, etc.) used to perform environment discovery or credential enumeration, specifically when targeting Domain Controllers, Active Directory objects, database credentials, or sensitive configuration files.
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Ankit Mehta@Secvyn
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SlimKQL
2 months ago
002
This rule detects potential unauthenticated access or unauthorized configuration modifications to an AI agent management backend. It monitors HTTP logs for requests targeting configuration endpoints that lack proper authentication, specifically identifying attempts to retrieve sensitive information like Dify or Coze keys, or attempts to inject new agent configurations via unauthenticated POST requests.
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Arnold Chan@slaz
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Hunters
2 months ago
001
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