Detections

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

1,793 detections

Detects the Kimsuky trojanized .NET installer OrionQuests-Setup.exe that decrypts embedded AES resource OrionSetup.payload.enc to drop a decoy OrionLauncher installer and malicious LNK file
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
002
Detects the Kimsuky trojanized .NET installer OrionQuests-Setup.exe that decrypts embedded AES resource OrionSetup.payload.enc to drop a decoy OrionLauncher installer and malicious LNK file
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Arnold Chan@slaz
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Hunters
1 month ago
002
Detects the Kimsuky trojanized .NET installer OrionQuests-Setup.exe that decrypts embedded AES resource OrionSetup.payload.enc to drop a decoy OrionLauncher installer and malicious LNK file
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
002
Detects the execution or file activity associated with the 'OrionQuests-Setup.exe' installer. This rule monitors both process creation and file system activity to track the presence and usage of this specific installer executable, which may indicate the installation of potentially unauthorized or untrusted software.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
002
Detects the execution or file activity associated with the 'OrionQuests-Setup.exe' installer. This rule monitors both process creation and file system activity to track the presence and usage of this specific installer executable, which may indicate the installation of potentially unauthorized or untrusted software.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
002
Detects the execution or file activity associated with the 'OrionQuests-Setup.exe' installer. This rule monitors both process creation and file system activity to track the presence and usage of this specific installer executable, which may indicate the installation of potentially unauthorized or untrusted software.
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Arnold Chan@slaz
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Hunters
1 month ago
002
Detects the execution of AutoIt-related processes from temporary directories that are attempting to load or execute suspicious .ini configuration files or specifically named executables, which is a common delivery mechanism for malware such as AsyncRAT.
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Kaung Khant Ko@kaungkhantko
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Detections.ai Community
2 months ago
104
Detects the execution of AutoIt3 scripts using mshta.exe as the parent process from suspicious or non-standard directories such as Temp, Downloads, or AppData. This behavior is indicative of an attempt to bypass application execution policies or obfuscate malicious script execution.
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Arnold Chan@slaz
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Hunters
1 month ago
002
Detects the execution of AutoIt3 scripts using mshta.exe as the parent process from suspicious or non-standard directories such as Temp, Downloads, or AppData. This behavior is indicative of an attempt to bypass application execution policies or obfuscate malicious script execution.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
002
This rule monitors endpoint telemetry for known indicators of compromise associated with the Casbaneiro/Ousaban banking trojan. It identifies activity across network connections (IPs and domain patterns), DNS queries for specific C2 domains, and the presence or execution of known malicious file hashes (e.g., PDF lures, HTA, AutoIt scripts, and payload binaries).
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
002
Detects the Windows Script Host (wscript.exe or cscript.exe) executing files with suspicious double extensions, specifically those mimicking PDF documents (e.g., .pdf.js) or utilizing the .jse extension. This pattern is commonly associated with fileless initial execution lures, often seen in ClickFix-style or VEIL#DROP campaigns designed to trick users into executing malicious scripts.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects known Koktevrat Android RAT campaign APK artifacts by published SHA-256 hashes and associated package name string
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
002
This rule detects the execution of specific suspicious filenames (dirtyah6, tunderflow, pppoeject, diagspill) when they are launched from common staging or temporary directories such as /tmp, /home, or /root, while excluding known build environments, package management directories, and common development workspaces.
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Arnold Chan@slaz
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Hunters
1 month ago
101
Matches known Phantom Stealer MaaS infostealer sample hashes
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Arnold Chan@slaz
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Hunters
2 months ago
004
Detects the presence of known file hashes associated with Vectra Remote Access Trojan (RAT). The rule monitors both file creation/existence events and process execution events where the SHA256 hash matches the identified indicators of compromise.
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Arnold Chan@slaz
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Midnight Slayer
2 months ago
004
This rule detects potential malicious activity by monitoring for specific file hashes, specific suspicious filenames, and suspicious command-line patterns (e.g., 'antivm') initiated by known update or launcher processes. This is likely an indicator of malware behavior involving anti-sandbox or evasion techniques.
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Arnold Chan@slaz
Defender - KQL
2 months ago
103
Detects instances where explorer.exe spawns cmd.exe or powershell.exe with command-line arguments indicative of obfuscated execution, such as encoded commands, hidden window styles, or bypass flags. This pattern is consistent with ClickFix social engineering attacks where users are deceived into manually executing malicious commands via the Windows Run dialog.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
Detects instances where explorer.exe spawns cmd.exe or powershell.exe with command-line arguments indicative of obfuscated execution, such as encoded commands, hidden window styles, or bypass flags. This pattern is consistent with ClickFix social engineering attacks where users are deceived into manually executing malicious commands via the Windows Run dialog.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
101
Detects file hash hits matching known malicious IOCs or network connections to suspicious domains/URLs.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
101
Detects file hash hits matching known malicious IOCs or network connections to suspicious domains/URLs.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
001
Detects file hash hits matching known malicious IOCs or network connections to suspicious domains/URLs.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
001
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