Detections

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

2,588 detections

Detects the use of command-line tools such as rclone, aws CLI, gsutil, and curl to upload files associated with machine learning models (e.g., weights, checkpoints, training datasets) to public cloud storage or AI model hosting platforms. This pattern may indicate the exfiltration of sensitive proprietary AI research or training data.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
101
Detects outbound network traffic (TLS SNI and HTTP requests) directed to the Telegram Bot API endpoint. This behavior is often associated with malware using Telegram as a command-and-control (C2) channel or for the exfiltration of stolen data, credentials, or sensitive information.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
This rule set detects network communication patterns associated with the AnonyMousKIT phishing kit, specifically targeting the exfiltration of captured user credentials to the Telegram Bot API and communication with known phishing panel infrastructure. It monitors for DNS lookups of 'anomkit.shop', established TCP connections to the associated backend relay, and HTTP requests containing specific credential-related keywords directed towards the Telegram API.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
103
This rule performs a retrospective hunt for indicators of compromise (IOCs) associated with the ClosedQuorum malware. It identifies suspicious activity by matching against known file hashes, specific filenames, and network traffic directed towards services (such as DeepSeek, OpenRouter, Mistral, and Discord) which the malware uses for C2 or data exfiltration. The detection logic aggregates results from file system, process, and network telemetry.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
003
This rule performs a retrospective hunt for indicators of compromise (IOCs) associated with the ClosedQuorum malware. It identifies suspicious activity by matching against known file hashes, specific filenames, and network traffic directed towards services (such as DeepSeek, OpenRouter, Mistral, and Discord) which the malware uses for C2 or data exfiltration. The detection logic aggregates results from file system, process, and network telemetry.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
003
Detects network traffic to the Telegram Bot API originating from processes other than the official Telegram desktop client. The rule correlates this network activity with the presence of specific suspicious or renamed processes (e.g., SMQDService, winappx.exe) associated with the CHOSEN BRICK campaign.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
004
Detects network traffic (HTTP, TLS, and DNS) originating from the internal network directed toward Telegram's API endpoints (api.telegram.org) and domains (t.me). This behavior is often associated with the use of the Telegram Bot API as a command-and-control (C2) channel or for data exfiltration by malware.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
004
Detects network traffic (HTTP, TLS, and DNS) originating from the internal network directed toward Telegram's API endpoints (api.telegram.org) and domains (t.me). This behavior is often associated with the use of the Telegram Bot API as a command-and-control (C2) channel or for data exfiltration by malware.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
004
This rule detects malicious activity associated with the Bazinga macOS backdoor, specifically focusing on the clearing of TCC privacy permissions, the staging of keychain and browser data using 'ditto', and the subsequent exfiltration of this data to a remote host via 'curl'.
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Ankit Mehta@Secvyn
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Detection & Hunting Community
1 month ago
202
This rule detects malicious activity associated with the Bazinga macOS backdoor, specifically focusing on the clearing of TCC privacy permissions, the staging of keychain and browser data using 'ditto', and the subsequent exfiltration of this data to a remote host via 'curl'.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
102
Detects exfiltration of sensitive information, including Dahua camera credentials and internal identifiers, to the Telegram Bot API over HTTPS. These rules monitor for specific API endpoints (/sendPhoto) and common credential patterns (Login:, Password:, Model:) or indicators (Shodan links, VKontakte references) within HTTP POST requests directed toward api.telegram.org.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
106
Detects unauthorized export and outbound exfiltration of MikroTik RouterOS .rif diagnostic files. These files contain sensitive device configuration data and are often targeted during the final stage of the 'MikroTrick' attack chain, following administrative credential compromise.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects the execution of the rclone utility (including renamed binaries) using command-line arguments consistent with data exfiltration or synchronization (copy, sync, move) that is followed by network communication to known cloud storage providers commonly abused for staging and exfiltration in ransomware attacks.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects network communication to specific Gusercontent endpoints consistent with malicious browser extensions exfiltrating captured session tokens or cookies. The rule monitors for POST requests containing parameters like leadId, email, and data, often used to transmit stolen authentication material.
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Ankit Mehta@Secvyn
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Detection & Hunting Community
1 month ago
002
Detects network communication to specific Gusercontent endpoints consistent with malicious browser extensions exfiltrating captured session tokens or cookies. The rule monitors for POST requests containing parameters like leadId, email, and data, often used to transmit stolen authentication material.
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Ankit Mehta@Secvyn
Defender - KQL
1 month ago
002
Detects HTTP POST requests directed to the URI path '/api/credentials' over the non-standard TCP port 8133, which is indicative of AMOS (Atomic macOS) Stealer exfiltrating stolen credentials to a C2 server.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
001
Detects HTTP POST requests directed to the URI path '/api/credentials' over the non-standard TCP port 8133, which is indicative of AMOS (Atomic macOS) Stealer exfiltrating stolen credentials to a C2 server.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
101
Detects HTTP and TLS traffic patterns indicative of data exfiltration to Slack, specifically targeting hardcoded Slack API tokens, Slack channel IDs in HTTP request bodies, or traffic directed to hooks.slack.com, commonly associated with malicious npm packages.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
005
This rule monitors outbound TLS traffic to detect communication with public Slack or Telegram webhook APIs, which are commonly abused by malware or malicious Node.js/npm packages for data exfiltration or command-and-control (C2) operations.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
105
Detects network communication to specific Gusercontent endpoints consistent with malicious browser extensions exfiltrating captured session tokens or cookies. The rule monitors for POST requests containing parameters like leadId, email, and data, often used to transmit stolen authentication material.
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Ankit Mehta@Secvyn
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Hunters
1 month ago
102
Detects network communication to specific Gusercontent endpoints consistent with malicious browser extensions exfiltrating captured session tokens or cookies. The rule monitors for POST requests containing parameters like leadId, email, and data, often used to transmit stolen authentication material.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
102
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