Data Source: Sysmon for Linux EventID 11

Date: 2025-01-23

ID: 14672fed-235a-411f-8062-ace9696fb2af

Author: Patrick Bareiss, Splunk

Description

Logs the creation of a new file on a Linux system, including details about the file path, file type, and associated process.

Details

Property Value
Source Syslog:Linux-Sysmon/Operational
Sourcetype sysmon:linux
Separator EventID

Supported Apps

Event Fields

+ Fields 
  <span class="pill kill-chain">_time</span>
  
  <span class="pill kill-chain">Channel</span>
  
  <span class="pill kill-chain">Computer</span>
  
  <span class="pill kill-chain">CreationUtcTime</span>
  
  <span class="pill kill-chain">EventChannel</span>
  
  <span class="pill kill-chain">EventCode</span>
  
  <span class="pill kill-chain">EventData_Xml</span>
  
  <span class="pill kill-chain">EventDescription</span>
  
  <span class="pill kill-chain">EventID</span>
  
  <span class="pill kill-chain">EventRecordID</span>
  
  <span class="pill kill-chain">Guid</span>
  
  <span class="pill kill-chain">Image</span>
  
  <span class="pill kill-chain">Keywords</span>
  
  <span class="pill kill-chain">Level</span>
  
  <span class="pill kill-chain">Name</span>
  
  <span class="pill kill-chain">Opcode</span>
  
  <span class="pill kill-chain">ProcessGuid</span>
  
  <span class="pill kill-chain">ProcessID</span>
  
  <span class="pill kill-chain">ProcessId</span>
  
  <span class="pill kill-chain">RecordID</span>
  
  <span class="pill kill-chain">RuleName</span>
  
  <span class="pill kill-chain">SystemTime</span>
  
  <span class="pill kill-chain">System_Props_Xml</span>
  
  <span class="pill kill-chain">TargetFilename</span>
  
  <span class="pill kill-chain">Task</span>
  
  <span class="pill kill-chain">ThreadID</span>
  
  <span class="pill kill-chain">User</span>
  
  <span class="pill kill-chain">UserId</span>
  
  <span class="pill kill-chain">UtcTime</span>
  
  <span class="pill kill-chain">Version</span>
  
  <span class="pill kill-chain">action</span>
  
  <span class="pill kill-chain">date_hour</span>
  
  <span class="pill kill-chain">date_mday</span>
  
  <span class="pill kill-chain">date_minute</span>
  
  <span class="pill kill-chain">date_month</span>
  
  <span class="pill kill-chain">date_second</span>
  
  <span class="pill kill-chain">date_wday</span>
  
  <span class="pill kill-chain">date_year</span>
  
  <span class="pill kill-chain">date_zone</span>
  
  <span class="pill kill-chain">dest</span>
  
  <span class="pill kill-chain">eventtype</span>
  
  <span class="pill kill-chain">file_create_time</span>
  
  <span class="pill kill-chain">file_name</span>
  
  <span class="pill kill-chain">file_path</span>
  
  <span class="pill kill-chain">host</span>
  
  <span class="pill kill-chain">index</span>
  
  <span class="pill kill-chain">linecount</span>
  
  <span class="pill kill-chain">object_category</span>
  
  <span class="pill kill-chain">process_exec</span>
  
  <span class="pill kill-chain">process_guid</span>
  
  <span class="pill kill-chain">process_id</span>
  
  <span class="pill kill-chain">process_name</span>
  
  <span class="pill kill-chain">process_path</span>
  
  <span class="pill kill-chain">punct</span>
  
  <span class="pill kill-chain">signature</span>
  
  <span class="pill kill-chain">signature_id</span>
  
  <span class="pill kill-chain">source</span>
  
  <span class="pill kill-chain">sourcetype</span>
  
  <span class="pill kill-chain">splunk_server</span>
  
  <span class="pill kill-chain">tag</span>
  
  <span class="pill kill-chain">tag::eventtype</span>
  
  <span class="pill kill-chain">tag::object_category</span>
  
  <span class="pill kill-chain">timeendpos</span>
  
  <span class="pill kill-chain">timestartpos</span>
  
  <span class="pill kill-chain">user</span>
  
  <span class="pill kill-chain">vendor_product</span>
  
</div>

Example Log

1<Event><System><Provider Name="Linux-Sysmon" Guid="{ff032593-a8d3-4f13-b0d6-01fc615a0f97}"/><EventID>11</EventID><Version>2</Version><Level>4</Level><Task>11</Task><Opcode>0</Opcode><Keywords>0x8000000000000000</Keywords><TimeCreated SystemTime="2021-12-20T16:07:17.927963000Z"/><EventRecordID>792913</EventRecordID><Correlation/><Execution ProcessID="4372" ThreadID="4372"/><Channel>Linux-Sysmon/Operational</Channel><Computer>sysmonlinux-tcontreras-attack-range-4134</Computer><Security UserId="0"/></System><EventData><Data Name="RuleName">-</Data><Data Name="UtcTime">2021-12-20 16:07:17.929</Data><Data Name="ProcessGuid">{ec2c97d1-6aa9-61c0-3038-618238560000}</Data><Data Name="ProcessId">5256</Data><Data Name="Image">/opt/splunkforwarder/bin/splunkd</Data><Data Name="TargetFilename">/opt/splunkforwarder/var/lib/splunk/modinputs/journald/sysmon.checkpoint.tmp.dbed9d351dcc1806</Data><Data Name="CreationUtcTime">2021-12-20 16:07:17.929</Data><Data Name="User">root</Data></EventData></Event>

Source: GitHub | Version: 2