V 2.0 : Object Auditing Settings Modified

V 2.0 : Object Auditing Settings Modified

Base Rule

Object Attribute Modified

Access Success

V 2.0 : EVID 4817 : Global Object Access Auditing

Sub Rule

Policy Modified : System

Policy

V 2.0 : EVID 4819 : Central Access Policies Change

Sub Rule

Policy Modified : System

Policy

V 2.0 : EVID 4907 : Object Auditing Changed

Sub Rule

Policy Modified : Object

Policy

V 2.0 : EVID 4911 : Object Resource Attribute Modified

Sub Rule

Object Attribute Modified

Access Success

V 2.0 : EVID 4913 : Object Central Access Policy

Sub Rule

Policy Modified : Object

Policy

Device Key in Log Message

LogRhythm Schema

Data Type

Schema Description

Provider

N/A

N/A

Identifies the provider that logged the event. The Name and Guid attributes are included if the provider used an instrumentation manifest to define its events. The EventSourceName attribute is included if a legacy event provider (using the Event Logging API) logged the event.

EventID

<vmid>
<tag1>

Number

The identifier that the provider used to identify the event.

Version

N/A

N/A

The version number of the event's definition.

Level

<severity>

String/Number/Text

The severity level defined in the event.

Task

<vendorinfo>

Text/String

The task defined in the event. Task and Opcode are typically used to identify the location in the application from where the event was logged.

Opcode

N/A

N/A

The opcode defined in the event. Task and Opcode are typically used to identify the location in the application from where the event was logged.

Keywords

<result>

Text/String

A bitmask of the keywords defined in the event. Keywords are used to classify types of events (for example, events associated with reading data).

TimeCreated

N/A

N/A

The time stamp that identifies when the event was logged. The time stamp will include either the SystemTime attribute or the RawTime attribute.

EventRecordID

N/A

N/A

The record number assigned to the event when it was logged.

Correlation

N/A

N/A

The activity identifiers that consumers can use to group related events together.

Execution

N/A

N/A

Contains information about the process and thread that logged the event.

Channel

N/A

N/A

The channel to which the event was logged.

Computer

<dname>

Text/String

The name of the computer on which the event occurred.

SubjectUserSid

N/A

N/A

The SID of account that changed the resource attributes of the file system object.

SubjectUserName

<login>

Text/String

The name of the account that changed the resource attributes of the file system object.

SubjectDomainName

<domainorigin>

Text/String

The subject’s domain or computer name. Formats vary, and include the following:

• Domain NETBIOS name example: CONTOSO

• Lowercase full domain name: contoso.local

• Uppercase full domain name: CONTOSO.LOCAL

• For some well-known security principals, such as LOCAL SERVICE or ANONYMOUS LOGON, the value of this field is “NT AUTHORITY.”

• For local user accounts, this field will contain the name of the computer or device that this account belongs to.

SubjectLogonId

<session>

Text/String

The hexadecimal value that can help you correlate this event with recent events that might contain the same Logon ID.

ObjectServer

N/A

N/A

The security value for this event.

ObjectType

<objecttype>

Text/String

The type of an object that was accessed during the operation. Always “File” for this event.

ObjectName

<objectname>

Text/String

The full path and/or name of the object for which resource attributes were changed.

HandleId

<object>

Text/String

The hexadecimal value of a handle to ObjectName.

OldSd

N/A

N/A

The Security Descriptor Definition Language (SDDL) value for the old resource attributes.

NewSd

N/A

N/A

The Security Descriptor Definition Language (SDDL) value for the new resource attributes.

ProcessId

<processid>

Number

The hexadecimal Process ID of the process through which the resource attributes of the file system object were changed. Process ID (PID) is a number used by the operating system to uniquely identify an active process.

ProcessName

<process>

Text/String

The full path and the name of the executable for the process.