Detections

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

1,733 detections

Detects the use of the default, hardcoded 'sk-1234' secret key for HS256 JWT signing in LiteLLM proxy logs. This configuration is insecure and allows for the forgery of arbitrary user session tokens.
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Arnold Chan@slaz
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Hunters
2 months ago
004
Detects a suspicious sequence of events within JFrog Artifactory where an account accesses sensitive code-signing material (rubygems/gemspec/signing keys) and subsequently performs administrative actions (user addition/role assignment/privilege escalation) within a one-hour window, indicating potential account takeover or exploitation.
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Arnold Chan@slaz
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Hunters
2 months ago
204
Detects a suspicious sequence of events within JFrog Artifactory where an account accesses sensitive code-signing material (rubygems/gemspec/signing keys) and subsequently performs administrative actions (user addition/role assignment/privilege escalation) within a one-hour window, indicating potential account takeover or exploitation.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
004
Detects pull requests created in GitHub repositories by entities labeled as 'Bot', 'App', or 'integration', or containing the term 'codex', specifically targeting repositories where such entities have not performed these actions in the previous 30 days. This baseline approach identifies potentially hijacked or unauthorized automation accounts performing activities outside of their standard repository scope.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
000
Detects pull requests created in GitHub repositories by entities labeled as 'Bot', 'App', or 'integration', or containing the term 'codex', specifically targeting repositories where such entities have not performed these actions in the previous 30 days. This baseline approach identifies potentially hijacked or unauthorized automation accounts performing activities outside of their standard repository scope.
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Arnold Chan@slaz
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Hunters
1 month ago
000
Detects pull requests created in GitHub repositories by entities labeled as 'Bot', 'App', or 'integration', or containing the term 'codex', specifically targeting repositories where such entities have not performed these actions in the previous 30 days. This baseline approach identifies potentially hijacked or unauthorized automation accounts performing activities outside of their standard repository scope.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
000
Detects instances where a user grants OAuth application permissions to GitHub or Slack shortly (within 30 minutes) after signing into a low-trust application (Discourse or OpenAI Community), suggesting a potential session hijacking or trusted-relationship abuse scenario where an attacker leverages an existing SSO session to authorize malicious applications.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
000
Detects instances where a user grants OAuth application permissions to GitHub or Slack shortly (within 30 minutes) after signing into a low-trust application (Discourse or OpenAI Community), suggesting a potential session hijacking or trusted-relationship abuse scenario where an attacker leverages an existing SSO session to authorize malicious applications.
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Arnold Chan@slaz
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Hunters
1 month ago
000
Detects instances where a user grants OAuth application permissions to GitHub or Slack shortly (within 30 minutes) after signing into a low-trust application (Discourse or OpenAI Community), suggesting a potential session hijacking or trusted-relationship abuse scenario where an attacker leverages an existing SSO session to authorize malicious applications.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
000
This rule detects a user account performing its first-ever GitHub OAuth or repository access within a short timeframe (30 minutes) after authenticating to a designated low-trust OpenAI community forum. This pattern is designed to identify potential adversary activity where a compromised or newly created account is used to pivot from a low-trust environment to corporate repository access.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
000
This rule detects a user account performing its first-ever GitHub OAuth or repository access within a short timeframe (30 minutes) after authenticating to a designated low-trust OpenAI community forum. This pattern is designed to identify potential adversary activity where a compromised or newly created account is used to pivot from a low-trust environment to corporate repository access.
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Arnold Chan@slaz
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Hunters
1 month ago
000
Detects potential cross-application SSO session or token reuse by identifying users transitioning from a low-trust application (forum) to a high-trust application (ChatGPT/Codex) within a short window (15 minutes), especially when the sign-in is non-interactive (lacking MFA) or occurs from a different IP address or user agent, suggesting a possible token replay attack.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
000
Detects potential cross-application SSO session or token reuse by identifying users transitioning from a low-trust application (forum) to a high-trust application (ChatGPT/Codex) within a short window (15 minutes), especially when the sign-in is non-interactive (lacking MFA) or occurs from a different IP address or user agent, suggesting a possible token replay attack.
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Arnold Chan@slaz
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Hunters
1 month ago
000
Detects potential cross-application SSO session or token reuse by identifying users transitioning from a low-trust application (forum) to a high-trust application (ChatGPT/Codex) within a short window (15 minutes), especially when the sign-in is non-interactive (lacking MFA) or occurs from a different IP address or user agent, suggesting a possible token replay attack.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
000
This rule identifies installations of Parallels Desktop on Intel-based macOS devices that are within the 26.x version branch and have not been updated to the 27.0.0 fix. It utilizes software inventory and device information to alert on systems running vulnerable software susceptible to exploitation.
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Arnold Chan@slaz
Defender - KQL
1 month ago
001
This rule identifies installations of Parallels Desktop on Intel-based macOS devices that are within the 26.x version branch and have not been updated to the 27.0.0 fix. It utilizes software inventory and device information to alert on systems running vulnerable software susceptible to exploitation.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
101
Detects GitHub OAuth authorization, repository cloning, or ZIP downloads from source IP addresses that have not been observed for the specific actor within the past 30 days. This rule helps identify potential account compromise or token theft where an attacker attempts to access repository data from a new location, while specifically excluding bot/service accounts known for rotating CI infrastructure IPs.
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Arnold Chan@slaz
Defender - KQL
1 month ago
000
Detects GitHub OAuth authorization, repository cloning, or ZIP downloads from source IP addresses that have not been observed for the specific actor within the past 30 days. This rule helps identify potential account compromise or token theft where an attacker attempts to access repository data from a new location, while specifically excluding bot/service accounts known for rotating CI infrastructure IPs.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
000
Detects JFrog Artifactory access-token issuance events on/after the suspected compromise window (2026-08-28) where the token is tied to the anonymous identity, granted administrator scope, or has no attributable initiating user, per Fastly's remediation guidance.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
205
Detects instances where a development-oriented web server (such as Vite or Node.js) is configured to bind to all network interfaces ('0.0.0.0') and is simultaneously receiving inbound connections from non-private, external IP addresses on a common development port (5173). This rule filters out common CI/CD environments to focus on potentially insecure exposure of development tools to the public internet.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
002
This rule detects potential exploitation attempts (CVE-2026-59822) against LiteLLM MCP tool endpoints. It identifies HTTP requests where the authorization bearer token is unusually short (<= 12 chars), lacks the 'sk-' prefix, and does not appear to be a valid JWT, yet successfully results in a 200 OK status, indicating a potential bypass of authentication logic.
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Arnold Chan@slaz
Defender - KQL
2 months ago
004
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