Detections

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

140 detections

Detects the execution of common process and memory analysis tools. The presence of these tools on a standard user endpoint could indicate reconnaissance, reverse engineering, or an attempt by malware to check for an analysis environment. This list is based on tools blacklisted by the Stealit malware.
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Duo Tech@duotech
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Detections.ai Community
1 year ago
11120
Detects suspicious registry modifications for IFEO entries which can be used by attackers for persistence.

This is based off of testing with Atomic Red Team tests - https://www.atomicredteam.io/atomic-red-team/atomics/T1546.012
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Rory Wagner@Sleuthifer
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Detections.ai Community
1 year ago
2187
KQL Query from file: defendnot detection
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
61103
KQL Query
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
4052
Detects the execution of Process Hacker based on binary metadata information (Image, Hash, Imphash, etc).
Process Hacker is a tool to view and manipulate processes, kernel options and other low level options.
Threat actors abused older vulnerable versions to manipulate system processes.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0013
Query for Microsoft Defender Antivirus detections.
Query #1: Query for Antivirus detection events.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0031
This query was originally published in the threat analytics report, EvilQuest signals the rise of Mac ransomware.
As of the time of this writing (October 2020), ransomware designed to target macOS is relatively rare. EvilQuest is one of the few examples of this kind of malware on the platform.
The query below can detect events associated with the launch of the EvilQuest executable, questd, from the shell.
Other queries related to EvilQuest ransomware can be found under the See also section below.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0025
Query for Microsoft Defender Antivirus detections.
Query #1: Query for Antivirus detection events.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
2024
Detects the execution of Process Hacker based on binary metadata information (Image, Hash, Imphash, etc).
Process Hacker is a tool to view and manipulate processes, kernel options and other low level options.
Threat actors abused older vulnerable versions to manipulate system processes.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
This query shows the source of the AV detections (e.g., the website the file was downloaded from etc.).
Get the list of AV detections.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0018
This query searches for not onboarded devices with a specific Suffix
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0016
List alerts flagging attempts to delete backup files.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
1015
Detects the execution of Process Hacker, a tool used to view and manipulate processes and other low-level system options. Detection is based on binary metadata such as image path, original filename, description, product name, and known file hashes (MD5, SHA1, SHA256, IMPHASH). Threat actors have been known to abuse older, vulnerable versions of Process Hacker to manipulate system processes.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
1021
This rule detects the execution of the Windows Kernel Debugger, 'kd.exe'. While kernel debuggers are legitimate tools, their execution in a production environment can indicate attempts at defense evasion, privilege escalation, or in-depth system analysis by an adversary. The rule specifically looks for the executable name 'kd.exe' either in the image path or the original file name.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0018
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