Detections

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

711 detections

Detects a sequence of potentially malicious actions indicative of credential theft, including LSASS memory access for dumping, followed by the acquisition of browser or cryptocurrency wallet files, and the subsequent staging of data in temporary directories, all correlated by the same process and device within a 15-minute window.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
000
Detects a sequence of potentially malicious actions indicative of credential theft, including LSASS memory access for dumping, followed by the acquisition of browser or cryptocurrency wallet files, and the subsequent staging of data in temporary directories, all correlated by the same process and device within a 15-minute window.
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Arnold Chan@slaz
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Hunters
1 month ago
000
Detects a sequence of potentially malicious actions indicative of credential theft, including LSASS memory access for dumping, followed by the acquisition of browser or cryptocurrency wallet files, and the subsequent staging of data in temporary directories, all correlated by the same process and device within a 15-minute window.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
000
Detects a sequence of potentially malicious actions indicative of credential theft, including LSASS memory access for dumping, followed by the acquisition of browser or cryptocurrency wallet files, and the subsequent staging of data in temporary directories, all correlated by the same process and device within a 15-minute window.
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Arnold Chan@slaz
Defender - KQL
1 month ago
000
Detects the Comet browser process, typically associated with AI-agent operations, accessing sensitive browser profile files (e.g., History, Bookmarks, Login Data, Cookies) followed by outbound network communication within a 15-minute window, excluding known legitimate paths.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
003
Detects the Comet browser process, typically associated with AI-agent operations, accessing sensitive browser profile files (e.g., History, Bookmarks, Login Data, Cookies) followed by outbound network communication within a 15-minute window, excluding known legitimate paths.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
003
This rule detects unauthorized processes modifying the 'Secure Preferences' configuration file in Google Chrome or Microsoft Edge browser data directories. This activity often indicates an attempt by malicious software to hijack browser settings, such as forcing extensions or modifying security policies, which is a common precursor to credential theft or persistent malicious access.
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Arnold Chan@slaz
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Hunters
1 month ago
004
This rule detects unauthorized processes modifying the 'Secure Preferences' configuration file in Google Chrome or Microsoft Edge browser data directories. This activity often indicates an attempt by malicious software to hijack browser settings, such as forcing extensions or modifying security policies, which is a common precursor to credential theft or persistent malicious access.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
104
Detects unauthorized processes attempting to access sensitive application data files such as browser cookies, local state, or data stored by applications like Discord, Telegram, and Steam, which are frequent targets for credential-stealing malware.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
004
Detects unauthorized access attempts to browser credential files (such as Login Data, key4.db, and cookies) by non-browser processes. This behavior is indicative of the Rapuncel infostealer, which harvests stored browser credentials after attempting to disable or bypass security solutions.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
Detects unauthorized access attempts to browser credential files (such as Login Data, key4.db, and cookies) by non-browser processes. This behavior is indicative of the Rapuncel infostealer, which harvests stored browser credentials after attempting to disable or bypass security solutions.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
Detects instances where browser processes or related credential files are accessed or targeted by process termination (e.g., taskkill.exe) followed by attempts to access sensitive files like Login Data, logins.json, or key4.db. This pattern is indicative of credential theft from web browsers.
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Arnold Chan@slaz
Defender - KQL
1 month ago
102
Detects the presence of Atomic macOS Stealer (AMOS) binaries and their associated malicious behaviors. The rule identifies suspicious artifacts including password prompt requests using osascript to deceive users, attempts to access keychain and browser credential databases, and the use of curl piping to remote shell execution which is a common delivery vector for this malware family.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
102
Detects unauthorized processes (non-browser applications) creating, modifying, or renaming sensitive browser data files such as Login Data, Cookies, or local state files within standard browser profile directories. This activity is indicative of credential harvesting or session hijacking attempts by malicious software.
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Arnold Chan@slaz
Defender - KQL
1 month ago
003
Detects unauthorized processes (non-browser applications) creating, modifying, or renaming sensitive browser data files such as Login Data, Cookies, or local state files within standard browser profile directories. This activity is indicative of credential harvesting or session hijacking attempts by malicious software.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
003
Detects unauthorized processes (non-browser applications) creating, modifying, or renaming sensitive browser data files such as Login Data, Cookies, or local state files within standard browser profile directories. This activity is indicative of credential harvesting or session hijacking attempts by malicious software.
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Arnold Chan@slaz
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Hunters
1 month ago
003
Detects unauthorized processes (non-browser applications) creating, modifying, or renaming sensitive browser data files such as Login Data, Cookies, or local state files within standard browser profile directories. This activity is indicative of credential harvesting or session hijacking attempts by malicious software.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
003
This rule detects potentially malicious activities aimed at credential harvesting and system recovery inhibition. It monitors for the execution of vssadmin.exe with arguments to list shadow copies (often a precursor to deletion) or references to DPAPI master keys in command lines. Additionally, it identifies unauthorized processes attempting to access sensitive browser-based credential files (e.g., Login Data, Cookies, key4.db) from standard browser installation paths, specifically excluding legitimate browser and update processes.
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Arnold Chan@slaz
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Hunters
1 month ago
003
This rule detects potentially malicious activities aimed at credential harvesting and system recovery inhibition. It monitors for the execution of vssadmin.exe with arguments to list shadow copies (often a precursor to deletion) or references to DPAPI master keys in command lines. Additionally, it identifies unauthorized processes attempting to access sensitive browser-based credential files (e.g., Login Data, Cookies, key4.db) from standard browser installation paths, specifically excluding legitimate browser and update processes.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
003
This rule detects potential automated cryptocurrency wallet draining activity by correlating the execution of known stealer processes (such as GapiUpdate or NeedleStealer) with subsequent outbound network connections to suspicious command-and-control domains or API endpoints within a 30-minute window.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
103
Detects unauthorized processes attempting to access sensitive browser data files, specifically 'Login Data' (passwords) and 'Cookies' for Google Chrome and Microsoft Edge. The rule excludes the browser applications themselves and their update processes to minimize noise.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
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