Detections

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

988 detections

The below Sentinel KQL analytics rule is able to detect potential privilege escalation to Global Admin role via compromised service principal
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Gurpreet Suhi@gsuhi
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Detections.ai Community
8 months ago
200244
Detects a command-line pattern associated with the Metasploit 'getsystem' command. This technique involves echoing a string into a named pipe to elevate privileges to SYSTEM, often executed via a newly created service.
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Ethan Andrews@eandrews
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Federal Signal Detections
8 months ago
5074
This rule detects attempts to bypass User Account Control (UAC) by monitoring modifications or creations of specific registry keys. Adversaries often manipulate these registry keys to achieve privilege escalation without triggering a UAC prompt, allowing them to execute malicious code with elevated permissions. The rule specifically looks for changes to registry paths commonly abused in UAC bypass techniques, such as those related to ms-settings, mscfile, Environment\UserInitMprLogonScript, exefile, Folder, and Image File Execution Options.
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Rudra Verma@Rudraverma
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CyberHawk Consultancy
8 months ago
7046
SharpSuccessor is a .NET-based post-exploitation tool designed to weaponize the BadSuccessor attack discovered by Yuval Gordon (@YuG0rd) from Akamai. It allows a low-privileged user with 'CreateChild' permissions over any Organizational Unit (OU) in an Active Directory domain to escalate privileges to Domain Administrator. This detection rule identifies execution patterns or behavioral indicators linked to SharpSuccessor activity, which may signal privilege escalation attempts in Active Directory environments.
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Georg Lauenstein@gsec
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SecOps Signals
10 months ago
10163
This KQL query identifies potential Bring Your Own Vulnerable Driver (BYOVD) activity associated with the Shanya packer by detecting the creation/modification of known vulnerable or malicious driver files (e.g., ThrottleStop.sys, rwdrv.sys, hlpdrv.sys) and their subsequent loads, a technique used to gain kernel access for disabling EDR/AV tools in ransomware attacks.
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Awais Munir@iawais
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Detections.ai Community
10 months ago
430387
Detects DLL side-loading attacks where consent.exe loads known malicious DLLs (version.dll, rtworkq.dll, wmsgapi.dll, and the older msimg32.dll) from non-standard locations. This technique is used by Shanya-packed malware including EDR Killer and CastleRAT to load malicious payloads while appearing as a legitimate Windows UAC process.
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Ankit Mehta@Secvyn
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Detections.ai Community
11 months ago
341277
Detects the setup for a Time-of-Check-to-Time-of-Use (TOCTOU) attack exploiting CVE-2025-64669 in Windows Admin Center. An attacker uses PowerShell with Register-WmiEvent to monitor for the WAC updater process, intending to perform a DLL hijack for privilege escalation.
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Tim Peck@timpeck
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Detections.ai Community
11 months ago
2073
Detects a User Account Control (UAC) bypass attempt using the ICMLuaUtil elevated COM interface. This technique has been observed in use by the Silver Fox APT group to escalate privileges.
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Tim Peck@timpeck
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Detections.ai Community
11 months ago
32201
This detection identifies instances where critical Windows kernel files (ntoskrnl.exe, ntoskml.exe, ntoskrnl64.exe) are executed or manipulated outside of standard system directories (e.g., C:\Windows\System32, C:\Windows\WinSxS). It focuses on processes exhibiting suspicious behaviours such as code injection, driver loading, hooking, or memory mapping/unmapping, while excluding benign system processes like services.exe, trustedinstaller.exe, and dism.exe. It also filters out temporary files created by common browsers (e.g., Chrome, Edge) to reduce false positives. This activity is indicative of potential malicious kernel-level manipulation, such as unauthorised drivers, rootkits, or other advanced persistent threats attempting to bypass security controls.
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Morgan Nwaiku@sir_morganzee
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Detections.ai Community
11 months ago
516496
capture the activity surrounding the execution of command line arguments that add a user to default privileged Windows Security Groups.
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Anandakumar Sivanandam@Andywk
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Detections.ai Community
1 year ago
130215
Detects a User Account Control (UAC) bypass attempt using the CMSTP COM interface. This specific rule looks for the process chain associated with the ValleyRAT campaign, where bypass.exe uses this technique to launch Nvidia.exe with elevated privileges.
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Tim Peck@timpeck
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Detections.ai Community
1 year ago
0192
Detects potential exploitation of the PwnKit vulnerability (CVE-2021-4034) by looking for specific keywords in authentication logs. The rule identifies attempts to execute 'pkexec' with suspicious environment variable content and specific user/TTY information, indicative of a local privilege escalation attempt.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
2053
This rule detects when a user successfully elevates their permissions to manage all Azure Subscriptions. This action grants broad access across the Azure environment and should be immediately investigated if it is not a planned administrative activity. Such an elevation could be leveraged by an attacker to gain extensive control over Azure resources.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
4052
This rule detects the creation of a child process with SYSTEM privileges where the parent process was running under a LOCAL SERVICE or NETWORK SERVICE account. This behavior is often indicative of privilege escalation techniques such as Rotten Potato or RogueWinRM, which exploit vulnerabilities to elevate privileges from service accounts to SYSTEM.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
1034
Detects non-system users performing privileged operations on the Service Control Manager (SCM) database, specifically taking ownership of the 'servicesactive' object. This could indicate an attempt to manipulate Windows services for privilege escalation or persistence.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
1026
Detects attempts to exploit the sudo vulnerability CVE-2019-14287, which allows a user to run commands as root without authentication by specifying a user ID of -1 or 4294967295.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
1025
Detects the installation of a new service by Meterpreter or Cobalt Strike's 'getsystem' command. This rule specifically looks for Event ID 7045 from the 'Service Control Manager' provider, combined with command-line patterns indicative of Meterpreter/Cobalt Strike's techniques for privilege escalation, such as using 'echo' to a named pipe, 'rundll32' with specific arguments, or creating a service from a local administrative share.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
0023
This rule detects the creation of specific named pipes ('\imposecost' or '\imposingcost') which are known to be used by the 'Koh' tool. The 'Koh' tool is associated with credential access and privilege escalation techniques, often involving token impersonation or theft. Detection relies on Sysmon Event ID 17 or 18, which logs named pipe creation.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
0022
Detects the creation of a Windows service by the ProcessHacker tool, specifically when the service is configured to run with 'LocalSystem' privileges and its name starts with 'ProcessHacker'. This indicates a potential privilege escalation attempt using ProcessHacker.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
1021
The analytic detects a process enabling the "SeDebugPrivilege" privilege token, leveraging Windows Security Event Logs with EventCode 4703. This privilege allows a process to inspect and modify the memory of other processes, which can lead to credential dumping or code injection. The rule filters out common legitimate processes to reduce false positives. If confirmed malicious, an attacker could gain extensive control over system processes, enabling privilege escalation, persistence, or access to sensitive information.
Splunk Security@SplunkSecurity
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Splunk Security Content
1 year ago
00101
Identifies IPs from which users grant access to other users on azure resources and alerts when a previously unseen source IP address is used.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
001
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