Detections

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

707 detections

Detects unauthorized access, modification, or creation of the FileZilla 'sitemanager.xml' configuration file by a process other than the legitimate 'filezilla.exe'. This is a common indicator of an adversary attempting to steal stored FTP credentials or modify connection configurations.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects access to sensitive cryptocurrency wallet files (wallet.dat, seed phrases, keys) or the execution of Python processes from sensitive or commonly exploited directories (AppData, tmp, Public folders) associated with known malicious naming conventions (sys_service).
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
005
Detects anomalous activity where an AI coding assistant process reads sensitive local credential files (such as .env, .aws/credentials, or SSH keys) followed by an outbound network connection to a destination not associated with known package registries or AI provider APIs. This pattern is indicative of potential prompt-injection attacks targeting autonomous AI coding tools to exfiltrate developer secrets.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects anomalous process activity that reads sensitive developer secrets (such as Anthropic, OpenAI, Gemini, or Hugging Face API keys) from common configuration or environment files, followed by an outbound network connection to a non-private IP address. This behavior is consistent with credential harvesting and exfiltration tactics used in supply chain attacks to hijack AI services.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects anomalous process activity that reads sensitive developer secrets (such as Anthropic, OpenAI, Gemini, or Hugging Face API keys) from common configuration or environment files, followed by an outbound network connection to a non-private IP address. This behavior is consistent with credential harvesting and exfiltration tactics used in supply chain attacks to hijack AI services.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
This rule detects the creation, modification, or renaming of files that contain sensitive keywords (e.g., 'password', 'seed', 'wallet', 'recovery') by processes other than standard system or productivity applications. This activity is indicative of credential or sensitive data harvesting.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects access, reading, or modification of sensitive credential files (such as KeePass databases, VPN profiles, private SSH keys, and certificates) by a process. This behavior is often associated with pre-encryption staging for data exfiltration during ransomware attacks.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
004
Detects the execution of an ONVIF-related tool or process with flags indicating credential retrieval. This is often associated with the reconnaissance or credential access phase targeting IoT devices such as cameras that support the Open Network Video Interface Forum (ONVIF) protocol.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects the execution of the OnvifUser utility with the -u flag, a technique observed in post-exploitation scenarios on Dahua network video recorder (NVR) devices to dump cached credentials.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects automated searching (via grep, findstr, or select-string) for sensitive strings (e.g., API keys, private keys, wallet data) across multiple occurrences on a single host, or the creation of suspicious sensitive files (e.g., .env, credentials, wallet.dat) on devices where such automated sweeping activity has been observed. This pattern indicates an adversary staging data for exfiltration.
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Arnold Chan@slaz
Defender - KQL
1 month ago
308
This rule detects potential unauthorized access to sensitive information by correlating the execution of command-line tools (sed, bash, sh) with secret-related flags or file references, followed shortly by execution of cloud CLI commands that enumerate or retrieve secrets. This behavior is indicative of an attacker attempting to parse or extract sensitive data stored in local configuration files or memory, and then fetching specific secret values from a cloud secret manager.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
This rule detects file access events targeting sensitive files such as credential stores, configuration files (e.g., .env, config.yaml, wallet.dat), and AWS credential files. This is indicative of an adversary searching for stored secrets or configuration data to facilitate further lateral movement or privilege escalation. The rule excludes common developer tools like code editors and file explorers to reduce noise.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
004
Detects the creation, modification, or renaming of files named '.passphrase' or '.txid' within user directories. These file names are indicative of potential sensitive credential or wallet-related data storage, which may be targeted by adversaries for credential theft or unauthorized access.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
000
Detects unauthorized access or file creation events targeting the 'tdata' directory, which stores local Telegram session and authentication data. The rule triggers when processes other than legitimate Telegram or system file explorers interact with these files, a common technique for session theft and account takeover.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects file creation, modification, or renaming activity within AppData directories associated with VPN clients (CyberGhost, NordVPN, ExpressVPN). This rule is intended to identify potential unauthorized access, staging, or tampering with VPN configuration files or credentials often stored in these application directories.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
101
This rule detects behaviors associated with the Hannibal Stealer, specifically the identification of the Bitcoin Core wallet directory via registry lookups (strDataDir) followed by the unauthorized copying of 'wallet.dat' files into a staging directory structure, commonly used for cryptocurrency wallet exfiltration.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
Detects suspicious processes accessing cryptocurrency wallet data files or web browser extension storage folders associated with popular crypto wallets. This behavior is indicative of credential theft or wallet data exfiltration by malware targeting digital assets.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
001
Detects a multi-stage, automated attack chain performed by AI-based development agents (e.g., Claude, Copilot, Cursor). The rule correlates process discovery, credential access, file collection (staging), and exfiltration over web services within a tight 15-minute window, identifying potential autonomous exploitation and data exfiltration. Covered T1046, T1552.001, T1078, T1005, T1567
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
100
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 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
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Detection & Hunting Community
1 month ago
107
This rule detects potentially malicious activity targeting Microsoft Entra Connect (formerly Azure AD Connect) servers. It identifies the execution of known credential harvesting tools like AADInternals or attempts to access/extract the ADSync database files and encryption components. Such actions indicate an attempt to gain unauthorized access to synchronized identities, local domain credentials, or cloud synchronization service accounts.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
505
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