Detections

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

1,084 detections

Detects sessions using shared Grafana service account tokens that perform both read-only and action-capable tool operations without confirmed prior authentication. This behavior is indicative of an unauthenticated or spoofed session leveraging a service account's excessive permissions, bypassing standard authentication flows.
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Arnold Chan@slaz
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Hunters
2 months ago
003
This rule detects administrative changes (create, update, delete) to Cloudflare DNS records, load balancer pools, or origin pools specifically associated with 'registry.coder.com', as well as anomalous login and API token activity on the Cloudflare account. Such activity may indicate unauthorized configuration tampering, potential account compromise, or malicious modifications to critical infrastructure endpoints.
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Arnold Chan@slaz
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Hunters
2 months ago
003
Detects high-value wire transfers (>= €600,000) directed to beneficiaries in Hong Kong that contain suspicious memo or description fields related to confidential acquisitions or professional service retainers, potentially indicating business email compromise (BEC) or fraudulent financial activity.
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Arnold Chan@slaz
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Hunters
2 months ago
003
Detects successful authentication attempts to a LiteLLM proxy instance using the hardcoded default master key 'sk-1234'. This activity indicates potential exploitation of misconfigured instances where default credentials remain unchanged.
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Arnold Chan@slaz
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Hunters
2 months ago
003
Detects the creation or update of LiteLLM custom code guardrails that include suspicious Python snippets, specifically 'import os' and 'os.popen', which are indicative of attempts to execute arbitrary OS commands via guardrail logic (CVE-2026-59821).
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Arnold Chan@slaz
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Hunters
2 months ago
003
Detects unauthorized programmatic invocation of ADB pair or connect commands by an Android application. This activity is indicative of the RatHat malware family attempting to abuse Accessibility Services and Wireless Debugging to self-pair with the local ADB daemon, thereby bypassing the Android application sandbox.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects unauthorized programmatic invocation of ADB pair or connect commands by an Android application. This activity is indicative of the RatHat malware family attempting to abuse Accessibility Services and Wireless Debugging to self-pair with the local ADB daemon, thereby bypassing the Android application sandbox.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
This rule detects potential Server-Side Request Forgery (SSRF) activity where web application or runtime processes attempt to access the Cloud Instance Metadata Service (IMDS) or container task metadata endpoints. By monitoring network connections and application logs, the rule filters out known legitimate metadata clients and identifies suspicious processes frequently associated with web-based vulnerabilities that are repeatedly querying sensitive metadata paths.
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Arnold Chan@slaz
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Detections.ai Community
2 months ago
203
Detects text/report artifacts (markdown, JSON, plain text) produced by an autonomous AI-driven vulnerability research pipeline that decompiles binaries, traces cross-references, hypothesizes memory-safety flaws, and generates/debugs proof-of-concept exploits
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
003
Detects forged NDA documents used in Phantom Deal fake acquisition fraud, requiring corroborating secrecy-clause language and M&A-fraud-specific wire-transfer/payment phrasing alongside impersonated advisory brands
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Arnold Chan@slaz
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Detections.ai Community
2 months ago
004
Detects repeated polling activity against a suspected device code endpoint, common in OAuth 2.0 device authorization grant phishing attacks where an adversary attempts to maintain session persistence or status checks for a stolen device code.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects anomalous cloud authentication events occurring within a 3-hour window after suspected unauthorized access to sensitive configuration or credential files on a Vite development server. The rule flags sign-ins with high risk, anomalous location, or missing device compliance information, excluding trusted corporate locations and devices, serving as an indicator of potential post-exfiltration account takeover.
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Arnold Chan@slaz
Defender - KQL
1 month ago
001
Detects browser extensions that inject hidden or invisible DOM elements (using display:none, visibility:hidden, or opacity:0) into specific AI assistant web pages (such as gemini.google.com or perplexity.ai). This behavior is characteristic of 'Prompt-Forcing' or 'BragJack' techniques, where malicious scripts attempt to smuggle unauthorized prompts into the AI's input channel through hidden fields, leading to unintended command execution.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects the creation of a WordPress administrator account within one hour of a recorded web request to a known web shell path (Mushr00w) or suspect plugin upload directory. This correlation is a high-fidelity indicator of post-exploitation persistence and administrative account hijacking.
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Arnold Chan@slaz
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Hunters
2 months ago
102
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
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Hunters
2 months ago
002
Detects high-velocity publication of Ruby packages by an account that uses naming conventions related to 'OAI' or a known-malicious contact email. This behavior is indicative of a supply chain attack involving the automated deployment of numerous malicious packages to the RubyGems ecosystem.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
002
Detects high-velocity publication of Ruby packages by an account that uses naming conventions related to 'OAI' or a known-malicious contact email. This behavior is indicative of a supply chain attack involving the automated deployment of numerous malicious packages to the RubyGems ecosystem.
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Arnold Chan@slaz
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Detections.ai 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
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Midnight Slayer
2 months ago
002
Detects requests to a LiteLLM proxy that have been assigned the 'PROXY_ADMIN' role despite the absence of valid authentication credentials (Authorization headers, JWT tokens, or OAuth2 tokens). This pattern typically indicates that the LiteLLM instance is misconfigured, specifically that a 'master_key' is missing, causing the proxy to default to a permissive mode where every request is treated as having administrative privileges.
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Arnold Chan@slaz
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Detections.ai Community
2 months ago
102
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
Defender - KQL
2 months ago
002
Detects the creation or update of LiteLLM custom code guardrails that include suspicious Python snippets, specifically 'import os' and 'os.popen', which are indicative of attempts to execute arbitrary OS commands via guardrail logic (CVE-2026-59821).
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Arnold Chan@slaz
Defender - KQL
2 months ago
002
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