EVID 35 & 37: Time Synchronization (Part 1)

Vendor Documentation

Log Fields and Parsing

This section details the log fields available in this log message type, along with values parsed for both LogRhythm Default and LogRhythm Default v2.0 policies. A value of "N/A" (not applicable) means that there is no value parsed for a specified log field.

Log Field

LogRhythm Default

LogRhythm Default v2.0

Provider

<process>

<tag2>

EventID

<vmid>

<vmid>

Version

N/A

N/A

Level

<severity>

<severity>

Task

N/A

<vendorinfo>

Opcode

N/A

N/A

Keywords

N/A

<result>

TimeCreated

N/A

N/A

EventRecordID

N/A

N/A

Correlation

N/A

N/A

Execution ProcessID

<processid>

N/A

ThreadID

<session>

N/A

Channel

N/A

N/A

Computer

<dname>

<dname>

Security UserID

<domain>
<login>

N/A

TMP_EVENT_TIME_SOURCE_CHOSEN

<vendorinfo>

N/A

TimeSource

<sname>
<sip>
<sport>

<dname>
<sip>
<sport>
<dip>
<dport>
<protname>

Log Processing Settings

This section details log processing changes made from the LogRhythm Default policy to LogRhythm Default v2.0. In some cases, base rules are broken down into sub-rules to appropriately parse log message types by their event types.

LogRhythm Default

Regex ID

Rule Name

Rule Type

Common Event

Classification

1008324

EVID 35 & 37: Time Synchronization

Base Rule

General NTP Information

Information

EVID 35: Time Synchronizing

Sub Rule

General NTP Information

Information

EVID 37: Client Receiving Time

Sub Rule

General NTP Information

Information

LogRhythm Default v2.0

Regex ID

Rule Name

Rule Type

Common Event

Classification

1012629

V 2.0 : EVID 35: Synchronized System Time

Base Rule

Synchronization Started

Information