Detections

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

137 detections

This rule detects a suspicious sequence of events where a process named RMM.Agent.exe executes a PowerShell command to download and install 'ClientSetup.msi' via msiexec.exe, followed closely by the execution of a ScreenConnect client process. This chain of activity is consistent with unauthorized or potentially malicious deployment of ScreenConnect (ConnectWise Control) for persistent remote access.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
28 days ago
6016
Detects the execution of a ScreenConnect installer executable followed by the deployment or startup of its associated client components (WindowsClient.exe or ClientService.exe) within a 30-minute window on the same device. This rule is designed to identify the unauthorized installation or deployment of remote access software.
avatar
Arnold Chan@slaz
avatar
Hunters
25 days ago
004
Detects the execution of a ScreenConnect installer executable followed by the deployment or startup of its associated client components (WindowsClient.exe or ClientService.exe) within a 30-minute window on the same device. This rule is designed to identify the unauthorized installation or deployment of remote access software.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
25 days ago
004
Detects ScreenConnect client processes initiating outbound network connections to external cloud relay addresses (typically *-relay.screenconnect.com) from locations outside of standard Program Files directories. This behavior is indicative of unauthorized, standalone, or adversary-deployed ScreenConnect instances attempting to establish a Command and Control (C2) channel, bypassing standard IT-managed deployment pathways.
avatar
Arnold Chan@slaz
avatar
Detection & Hunting Community
25 days ago
104
This rule detects potential post-compromise activity related to a campaign using MSP360-masqueraded installers and ScreenConnect remote access tools. It performs an IOC sweep across device file events for known malicious file hashes (associated with installers and post-compromise utilities) and device network events for connections to known malicious domains used for command and control.
avatar
Arnold Chan@slaz
avatar
Hunters
28 days ago
107
This rule detects potential post-compromise activity related to a campaign using MSP360-masqueraded installers and ScreenConnect remote access tools. It performs an IOC sweep across device file events for known malicious file hashes (associated with installers and post-compromise utilities) and device network events for connections to known malicious domains used for command and control.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
28 days ago
107
This rule detects a suspicious sequence of events where a process named RMM.Agent.exe executes a PowerShell command to download and install 'ClientSetup.msi' via msiexec.exe, followed closely by the execution of a ScreenConnect client process. This chain of activity is consistent with unauthorized or potentially malicious deployment of ScreenConnect (ConnectWise Control) for persistent remote access.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
28 days ago
607
Detects the execution of a ScreenConnect installer executable followed by the deployment or startup of its associated client components (WindowsClient.exe or ClientService.exe) within a 30-minute window on the same device. This rule is designed to identify the unauthorized installation or deployment of remote access software.
avatar
Arnold Chan@slaz
avatar
Detection & Hunting Community
25 days ago
003
This rule detects potential post-compromise activity related to a campaign using MSP360-masqueraded installers and ScreenConnect remote access tools. It performs an IOC sweep across device file events for known malicious file hashes (associated with installers and post-compromise utilities) and device network events for connections to known malicious domains used for command and control.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
28 days ago
106
This rule detects instances where the Faronics Deploy Agent process initiates the installation or download of ScreenConnect remote access software via PowerShell or the Windows Installer (msiexec.exe). This pattern is often indicative of authorized RMM deployment, but it is also a common tactic for adversaries to establish persistent remote access to endpoints.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
28 days ago
205
Detects the execution of a ScreenConnect installer executable followed by the deployment or startup of its associated client components (WindowsClient.exe or ClientService.exe) within a 30-minute window on the same device. This rule is designed to identify the unauthorized installation or deployment of remote access software.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
25 days ago
002
Detects the execution of a ScreenConnect installer executable followed by the deployment or startup of its associated client components (WindowsClient.exe or ClientService.exe) within a 30-minute window on the same device. This rule is designed to identify the unauthorized installation or deployment of remote access software.
avatar
Arnold Chan@slaz
Defender - KQL
25 days ago
002
Detects ScreenConnect client processes initiating outbound network connections to external cloud relay addresses (typically *-relay.screenconnect.com) from locations outside of standard Program Files directories. This behavior is indicative of unauthorized, standalone, or adversary-deployed ScreenConnect instances attempting to establish a Command and Control (C2) channel, bypassing standard IT-managed deployment pathways.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
25 days ago
202
This rule detects potential post-compromise activity related to a campaign using MSP360-masqueraded installers and ScreenConnect remote access tools. It performs an IOC sweep across device file events for known malicious file hashes (associated with installers and post-compromise utilities) and device network events for connections to known malicious domains used for command and control.
avatar
Arnold Chan@slaz
avatar
Detection & Hunting Community
28 days ago
003
This rule detects potential post-compromise activity related to a campaign using MSP360-masqueraded installers and ScreenConnect remote access tools. It performs an IOC sweep across device file events for known malicious file hashes (associated with installers and post-compromise utilities) and device network events for connections to known malicious domains used for command and control.
avatar
Arnold Chan@slaz
Defender - KQL
28 days ago
002
Detects ScreenConnect client processes initiating outbound network connections to external cloud relay addresses (typically *-relay.screenconnect.com) from locations outside of standard Program Files directories. This behavior is indicative of unauthorized, standalone, or adversary-deployed ScreenConnect instances attempting to establish a Command and Control (C2) channel, bypassing standard IT-managed deployment pathways.
avatar
Arnold Chan@slaz
Defender - KQL
25 days ago
000
Detects ScreenConnect client processes initiating outbound network connections to external cloud relay addresses (typically *-relay.screenconnect.com) from locations outside of standard Program Files directories. This behavior is indicative of unauthorized, standalone, or adversary-deployed ScreenConnect instances attempting to establish a Command and Control (C2) channel, bypassing standard IT-managed deployment pathways.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
25 days ago
000
Detects ScreenConnect client processes initiating outbound network connections to external cloud relay addresses (typically *-relay.screenconnect.com) from locations outside of standard Program Files directories. This behavior is indicative of unauthorized, standalone, or adversary-deployed ScreenConnect instances attempting to establish a Command and Control (C2) channel, bypassing standard IT-managed deployment pathways.
avatar
Arnold Chan@slaz
avatar
Hunters
25 days ago
000
This rule detects instances where the Faronics Deploy Agent process initiates the installation or download of ScreenConnect remote access software via PowerShell or the Windows Installer (msiexec.exe). This pattern is often indicative of authorized RMM deployment, but it is also a common tactic for adversaries to establish persistent remote access to endpoints.
avatar
Arnold Chan@slaz
avatar
Hunters
28 days ago
001
This rule detects a suspicious sequence of events where a process named RMM.Agent.exe executes a PowerShell command to download and install 'ClientSetup.msi' via msiexec.exe, followed closely by the execution of a ScreenConnect client process. This chain of activity is consistent with unauthorized or potentially malicious deployment of ScreenConnect (ConnectWise Control) for persistent remote access.
avatar
Arnold Chan@slaz
Defender - KQL
28 days ago
001
This rule detects instances where the Faronics Deploy Agent process initiates the installation or download of ScreenConnect remote access software via PowerShell or the Windows Installer (msiexec.exe). This pattern is often indicative of authorized RMM deployment, but it is also a common tactic for adversaries to establish persistent remote access to endpoints.
avatar
Arnold Chan@slaz
Defender - KQL
28 days ago
000
Page 1 of 7