Files
splunk-security_content/data_sources/sysmon_for_linux_eventid_1.yml

152 lines
4.9 KiB
YAML

name: Sysmon for Linux EventID 1
id: 93643652-30fe-4941-a1f7-6454f2948660
version: 3
creation_date: '2024-05-22'
modification_date: '2026-05-13'
author: Patrick Bareiss, Splunk
description: Logs process creation events on Linux systems, including details about the process name, process ID, command line arguments, and parent process ID.
mitre_components:
- Process Creation
- Command Execution
- Process Metadata
- OS API Execution
- Application Log Content
source: Syslog:Linux-Sysmon/Operational
sourcetype: sysmon:linux
separator: EventID
separator_value: '1'
supported_TA:
- name: Splunk Add-on for Sysmon for Linux
url: https://splunkbase.splunk.com/app/6652
version: 1.0.0
fields:
- _time
- Channel
- CommandLine
- Company
- Computer
- CurrentDirectory
- Description
- EventChannel
- EventCode
- EventData_Xml
- EventDescription
- EventID
- EventRecordID
- FileVersion
- Guid
- Hashes
- Image
- IntegrityLevel
- Keywords
- Level
- LogonGuid
- LogonId
- Name
- Opcode
- OriginalFileName
- ParentCommandLine
- ParentImage
- ParentProcessGuid
- ParentProcessId
- ParentUser
- ProcessGuid
- ProcessID
- ProcessId
- Product
- RecordID
- RuleName
- SystemTime
- System_Props_Xml
- Task
- TerminalSessionId
- ThreadID
- User
- UserId
- UtcTime
- Version
- action
- date_hour
- date_mday
- date_minute
- date_month
- date_second
- date_wday
- date_year
- date_zone
- dest
- eventtype
- host
- index
- linecount
- original_file_name
- os
- parent_process
- parent_process_exec
- parent_process_guid
- parent_process_id
- parent_process_name
- parent_process_path
- process
- process_current_directory
- process_exec
- process_guid
- process_hash
- process_id
- process_integrity_level
- process_name
- process_path
- punct
- signature
- signature_id
- source
- sourcetype
- splunk_server
- tag
- tag::eventtype
- timeendpos
- timestartpos
- user
- vendor_product
output_fields:
- action
- dest
- original_file_name
- parent_process
- parent_process_exec
- parent_process_guid
- parent_process_id
- parent_process_name
- parent_process_path
- process
- process_exec
- process_guid
- process_hash
- process_id
- process_integrity_level
- process_name
- process_path
- user
- user_id
- vendor_product
field_mappings:
- data_model: cim
data_set: Endpoint.Processes
mapping:
ProcessGuid: Processes.process_guid
ProcessId: Processes.process_id
Image: Processes.process_path
Image|endswith: Processes.process_name
CommandLine: Processes.process
CurrentDirectory: Processes.process_current_directory
User: Processes.user
IntegrityLevel: Processes.process_integrity_level
Hashes: Processes.process_hash
ParentProcessGuid: Processes.parent_process_guid
ParentProcessId: Processes.parent_process_id
ParentImage: Processes.parent_process_name
ParentCommandLine: Processes.parent_process
Computer: Processes.dest
OriginalFileName: Processes.original_file_name
example_log: <Event><System><Provider Name="Linux-Sysmon" Guid="{ff032593-a8d3-4f13-b0d6-01fc615a0f97}"/><EventID>1</EventID><Version>5</Version><Level>4</Level><Task>1</Task><Opcode>0</Opcode><Keywords>0x8000000000000000</Keywords><TimeCreated SystemTime="2022-08-09T10:42:47.749450000Z"/><EventRecordID>1926574</EventRecordID><Correlation/><Execution ProcessID="1465" ThreadID="1465"/><Channel>Linux-Sysmon/Operational</Channel><Computer>ar-linux</Computer><Security UserId="0"/></System><EventData><Data Name="RuleName">-</Data><Data Name="UtcTime">2022-08-09 10:42:47.757</Data><Data Name="ProcessGuid">{ec23eae3-3a27-62f2-085e-16549b550000}</Data><Data Name="ProcessId">10268</Data><Data Name="Image">/usr/bin/sudo</Data><Data Name="FileVersion">-</Data><Data Name="Description">-</Data><Data Name="Product">-</Data><Data Name="Company">-</Data><Data Name="OriginalFileName">-</Data><Data Name="CommandLine">sudo gdb -nx -ex !sh -ex quit</Data><Data Name="CurrentDirectory">/home/ubuntu</Data><Data Name="User">ubuntu</Data><Data Name="LogonGuid">{ec23eae3-315b-62f2-e803-000000000000}</Data><Data Name="LogonId">1000</Data><Data Name="TerminalSessionId">13</Data><Data Name="IntegrityLevel">no level</Data><Data Name="Hashes">-</Data><Data Name="ParentProcessGuid">{ec23eae3-315b-62f2-4884-4ea587550000}</Data><Data Name="ParentProcessId">15369</Data><Data Name="ParentImage">/bin/bash</Data><Data Name="ParentCommandLine">-bash</Data><Data Name="ParentUser">ubuntu</Data></EventData></Event>