Detections

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

4,259 detections

Detects DNS server discovery via LDAP query requests from uncommon applications
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects creation of files which are the results of executing the built-in reconnaissance script "C:\Windows\System32\gatherNetworkInfo.vbs".
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects usage of the "Get-AdGroup" cmdlet to enumerate Groups within Active Directory
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Adversaries may attempt to enumerate software for a variety of reasons, such as figuring out what security measures are present or if the compromised system has a version of software that is vulnerable.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Adversaries may look for folders and drives shared on remote systems as a means of identifying sources of information to gather as
a precursor for Collection and to identify potential systems of interest for Lateral Movement.
Networks often contain shared network drives and folders that enable users to access file directories on various systems across a network.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects the execution of "csvde.exe" in order to export organizational Active Directory structure.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects Certify a tool for Active Directory certificate abuse based on PE metadata characteristics and common command line arguments.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects SharpLdapWhoami, a whoami alternative that queries the LDAP service on a domain controller
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Use of hostname to get information
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects nltest commands that can be used for information discovery
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects nltest commands that can be used for information discovery
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects usage of the Get-ADUser cmdlet to collect user information and output it to a file
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Adversaries may attempt to enumerate software for a variety of reasons, such as figuring out what security measures are present or if the compromised system has a version of software that is vulnerable.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects the execution of whoami that has been renamed to a different name to avoid detection
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects a suspicious process command line that uses whoami as first parameter (as e.g. used by EfsPotato)
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects usage of the "systeminfo" command to retrieve information
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
This rule detects the ChinaZ trojan by identifying specific byte patterns associated with its functionalities. These functionalities include collecting system information, sending system information, parsing C2 commands, and performing DNS flood attacks. The rule contains distinct byte patterns for both 32-bit and 64-bit architectures of the malware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
2 years ago
0027
Detects AzureHound (A BloodHound data collector for Microsoft Azure) activity via the default User-Agent that is used during its operation after successful authentication.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects when storage bucket is enumerated in Google Cloud.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects System Information Discovery commands
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects the use of grep to discover specific files created by the GobRAT malware
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
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