Detections

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

489 detections

Detects the execution of Salat Stealer C2-pushed scripts involving the disabling of recovery environment via reagentc.exe and UAC disabling via registry modification on the same device within one hour.
avatar
ills3c Intel&Coffee@Ills3C
avatar
Detections.ai Community
2 days ago
505
Detects registry-based User Account Control (UAC) bypass activity where command keys for ms-settings or mscfile are created or modified under HKCU Software\Classes, correlated with a privilege adjustment (SeDebugPrivilege or SeLoadDriverPrivilege) by the same process within a 30-minute window.
avatar
ills3c Intel&Coffee@Ills3C
avatar
Detections.ai Community
5 days ago
004
The following analytic detects the execution of fodhelper.exe, which is known to exploit a User Account Control (UAC) bypass by leveraging specific registry keys. The detection method uses Endpoint Detection and Response (EDR) telemetry to identify when fodhelper.exe spawns a child process and accesses the registry keys. This activity is significant because it indicates a potential privilege escalation attempt by an attacker. If confirmed malicious, the attacker could execute commands with elevated privileges, leading to unauthorized system changes and potential full system compromise.
Splunk Security@SplunkSecurity
avatar
Splunk Security Content
17 days ago
002
The following analytic identifies modifications to the registry key that controls the enforcement of Windows User Account Control (UAC). It detects changes to the registry path `HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA` where the value is set to `0x00000000`. This activity is significant because disabling UAC can allow unauthorized changes to the system without user consent, potentially leading to privilege escalation. If confirmed malicious, an attacker could gain elevated privileges, making it easier to execute further attacks or maintain persistence within the environment.
Splunk Security@SplunkSecurity
avatar
Splunk Security Content
17 days ago
000
The following analytic detects an Eventvwr UAC bypass by identifying suspicious registry modifications in the path that Eventvwr.msc references upon execution. This detection leverages data from Endpoint Detection and Response (EDR) agents, focusing on registry changes and process execution details. This activity is significant because it indicates a potential privilege escalation attempt, allowing an attacker to execute arbitrary commands with elevated privileges. If confirmed malicious, this could lead to unauthorized code execution, persistence, and further compromise of the affected system.
Splunk Security@SplunkSecurity
avatar
Splunk Security Content
17 days ago
000
Detects a sequence of suspicious activities including local account creation, modification of account security policies, and enabling of administrative services or credential exposure settings within a short time window. This typically indicates post-exploitation behavior where an adversary is attempting to establish persistence or facilitate further lateral movement.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
30 days ago
6010
This rule detects instances where the MSP360 RMM Agent installer triggers an UAC elevation failure. The detection specifically monitors the execution of eventcreate.exe, which is often used to log events, when the command line includes strings indicating that the MSP360 installer failed to elevate privileges.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
29 days ago
106
This rule identifies two distinct security threats on Windows systems: the execution or presence of files matching a known malicious SHA256 hash list, and modifications to the 'PromptOnSecureDesktop' registry key, which could indicate an attempt to weaken User Account Control (UAC) protections.
avatar
Ankit Mehta@Secvyn
avatar
SlimKQL
30 days ago
204
Detects the abuse of the CMSTPLUA COM object, a known technique for UAC bypass, to execute a hidden and non-profile PowerShell process. This behavior is associated with malicious activity chains like RemotePanel or BoundSiphon that aim to achieve elevated execution.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
30 days ago
004
Detects a sequence of events on a single device involving a remote MSI installation followed by PowerShell-based process elevation and administrative checks using fltmc.exe. This pattern is indicative of an attacker attempting to deploy malicious packages remotely and escalate privileges within the environment.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
29 days ago
002
Detects the Kothamine UAC-bypass technique, which uses fodhelper.exe to spawn an elevated PowerShell process. The rule monitors for fodhelper.exe being launched without arguments (a common indicator of this bypass) followed immediately by an elevated PowerShell process containing indicators like 'elevated.ps1' or 'TailscalePortable' paths.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
1 month ago
004
Detects the Kothamine UAC-bypass technique, which uses fodhelper.exe to spawn an elevated PowerShell process. The rule monitors for fodhelper.exe being launched without arguments (a common indicator of this bypass) followed immediately by an elevated PowerShell process containing indicators like 'elevated.ps1' or 'TailscalePortable' paths.
avatar
Arnold Chan@slaz
Defender - KQL
1 month ago
003
Detects the Kothamine UAC-bypass technique, which uses fodhelper.exe to spawn an elevated PowerShell process. The rule monitors for fodhelper.exe being launched without arguments (a common indicator of this bypass) followed immediately by an elevated PowerShell process containing indicators like 'elevated.ps1' or 'TailscalePortable' paths.
avatar
Arnold Chan@slaz
avatar
Detection & Hunting Community
1 month ago
003
This rule identifies two distinct security threats on Windows systems: the execution or presence of files matching a known malicious SHA256 hash list, and modifications to the 'PromptOnSecureDesktop' registry key, which could indicate an attempt to weaken User Account Control (UAC) protections.
avatar
Ankit Mehta@Secvyn
avatar
Detections.ai Community
30 days ago
201
Detects modifications to the Windows registry key 'PromptOnSecureDesktop' to set it to '0' (disabled). This configuration change effectively disables the secure desktop for User Account Control (UAC) prompts, which is a technique used by adversaries to facilitate UAC bypasses or simplify credential harvesting by making UAC prompts more easily spoofable or interceptable.
avatar
Ankit Mehta@Secvyn
avatar
SlimKQL
30 days ago
101
Detects modifications to the Windows registry key 'PromptOnSecureDesktop' to set it to '0' (disabled). This configuration change effectively disables the secure desktop for User Account Control (UAC) prompts, which is a technique used by adversaries to facilitate UAC bypasses or simplify credential harvesting by making UAC prompts more easily spoofable or interceptable.
avatar
Ankit Mehta@Secvyn
avatar
Detections.ai Community
30 days ago
101
Detects the execution of PowerShell with hidden window styles and encoded commands, initiated with High Integrity (Admin) privileges. This pattern is often indicative of bypasses for User Account Control (UAC) or malicious script execution where an adversary attempts to run elevated code while minimizing user visibility.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
1 month ago
009
Detects the Kothamine UAC-bypass technique, which uses fodhelper.exe to spawn an elevated PowerShell process. The rule monitors for fodhelper.exe being launched without arguments (a common indicator of this bypass) followed immediately by an elevated PowerShell process containing indicators like 'elevated.ps1' or 'TailscalePortable' paths.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
1 month ago
002
Detects the Kothamine UAC-bypass technique, which uses fodhelper.exe to spawn an elevated PowerShell process. The rule monitors for fodhelper.exe being launched without arguments (a common indicator of this bypass) followed immediately by an elevated PowerShell process containing indicators like 'elevated.ps1' or 'TailscalePortable' paths.
avatar
Arnold Chan@slaz
avatar
Hunters
1 month ago
002
Detects a sequence of events on a single device involving a remote MSI installation followed by PowerShell-based process elevation and administrative checks using fltmc.exe. This pattern is indicative of an attacker attempting to deploy malicious packages remotely and escalate privileges within the environment.
avatar
Arnold Chan@slaz
avatar
Detection & Hunting Community
29 days ago
000
Detects a sequence of events on a single device involving a remote MSI installation followed by PowerShell-based process elevation and administrative checks using fltmc.exe. This pattern is indicative of an attacker attempting to deploy malicious packages remotely and escalate privileges within the environment.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
29 days ago
000
Page 1 of 24