Detections

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

881 detections

Remote Monitoring and Management (RMM) programs are IT to manage remote endpoints. Attackers have begun to abuse these programs to persist or provide C2 channels.
https://github.com/jischell-msft/RemoteManagementMonitoringTools
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0017
Remote Monitoring and Management (RMM) programs are IT to manage remote endpoints. Attackers have begun to abuse these programs to persist or provide C2 channels.
https://github.com/jischell-msft/RemoteManagementMonitoringTools
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0016
Remote Monitoring and Management (RMM) programs are IT to manage remote endpoints. Attackers have begun to abuse these programs to persist or provide C2 channels.
https://github.com/jischell-msft/RemoteManagementMonitoringTools
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0016
Remote Monitoring and Management (RMM) programs are IT to manage remote endpoints. Attackers have begun to abuse these programs to persist or provide C2 channels.
https://github.com/jischell-msft/RemoteManagementMonitoringTools
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
1014
'This query will detect paths suspicious associated with ProxyLogon exploitation'
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
1014
This rule detects Okta authentication attempts originating from known VPN providers. Threat actors, particularly those involved in Remote Employment Fraud (REF), often use VPNs to mask their true physical location and evade detection. By identifying connections from a listing of commonly used VPN services, this rule aims to flag potentially suspicious access to Okta accounts. The rule extracts user information, client details, geographical context, and debug data to provide comprehensive insights into the VPN usage.
Splunk Security@SplunkSecurity
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Splunk Security Content
1 year ago
2066
Remote Monitoring and Management (RMM) programs are IT to manage remote endpoints. Attackers have begun to abuse these programs to persist or provide C2 channels.
https://github.com/jischell-msft/RemoteManagementMonitoringTools
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
1012
Remote Monitoring and Management (RMM) programs are IT to manage remote endpoints. Attackers have begun to abuse these programs to persist or provide C2 channels.
https://github.com/jischell-msft/RemoteManagementMonitoringTools
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0011
Remote Monitoring and Management (RMM) programs are IT to manage remote endpoints. Attackers have begun to abuse these programs to persist or provide C2 channels.
https://github.com/jischell-msft/RemoteManagementMonitoringTools
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0011
Remote Monitoring and Management (RMM) programs are IT to manage remote endpoints. Attackers have begun to abuse these programs to persist or provide C2 channels.
https://github.com/jischell-msft/RemoteManagementMonitoringTools
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0010
Remote Monitoring and Management (RMM) programs are IT to manage remote endpoints. Attackers have begun to abuse these programs to persist or provide C2 channels.
https://github.com/jischell-msft/RemoteManagementMonitoringTools
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
009
Remote Monitoring and Management (RMM) programs are IT to manage remote endpoints. Attackers have begun to abuse these programs to persist or provide C2 channels.
https://github.com/jischell-msft/RemoteManagementMonitoringTools
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
009
Remote Monitoring and Management (RMM) programs are IT to manage remote endpoints. Attackers have begun to abuse these programs to persist or provide C2 channels.
https://github.com/jischell-msft/RemoteManagementMonitoringTools
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
008
Remote Monitoring and Management (RMM) programs are IT to manage remote endpoints. Attackers have begun to abuse these programs to persist or provide C2 channels.
https://github.com/jischell-msft/RemoteManagementMonitoringTools
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
007
Detects the execution of Action1, a Remote Monitoring and Management (RMM) tool, for arbitrary code execution or to establish remote sessions. The rule identifies these activities by looking for specific command-line patterns associated with Action1 agent deployments, script execution (via cmd.exe or powershell.exe), and the initiation of remote sessions through 'agent1_remote.exe'. The description also provides hunting opportunities to refine detection by baselining policy names and identifying remote sessions during abnormal hours.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
0021
This rule detects network connections initiated by a process over ports 5985 (HTTP) or 5986 (HTTPS), which are commonly used for Windows Remote Management (WinRM) and PowerShell Remoting. The rule specifically looks for these connections originating from non-network service accounts, as connections from such accounts could indicate a suspicious remote PowerShell session. It excludes connections from localhost and known legitimate antivirus processes to reduce false positives.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
1 year ago
2039
Detects the installation and configuration of PowerShell Web Access, which could be used for remote access and potential abuse. The rule specifically looks for PowerShell script block text containing commands related to installing the Windows feature, installing the PSWA web application, and adding authorization rules.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
3025
This rule detects the use of the 'net use' command to connect to Windows administrative shares (C$, ADMIN$, IPC$). It specifically looks for these commands being executed by users who are not part of the 'Information Technology' department or who have the title 'Intern', indicating potentially suspicious activity or a deviation from standard administrative practices. The rule leverages user enrichment data to refine its detection.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
1 year ago
0039
This rule detects the creation of remote PowerShell sessions by monitoring for the 'wsmprovhost.exe' process. It triggers when 'wsmprovhost.exe' appears as either the main process image or as a parent process, indicating an active PowerShell remote session, typically facilitated by Windows Remote Management (WinRM).
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
0020
This rule detects the use of 'net use' commands to connect to Windows administrative shares (C$, ADMIN$, IPC$) from a principal IP address associated with a Windows asset entity. It correlates process launch events with asset entity data, specifically looking for Windows machines within the 'Domain Computers' group. This activity can indicate lateral movement or remote access by an adversary.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
1 year ago
0031
Detects the execution of 'cmd.exe' specifically when initiated by the AnyViewer Remote Monitoring and Management (RMM) agent during a remote management session. This activity could indicate an adversary using the legitimate remote access tool to execute commands on a compromised system.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
0023
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