CylanceOPTICS : Process Events

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

Description

<vendorinfo>, <tag1>

<policy>

Device ID

N/A

<serialnumber>

Device Name

<dname>

<dname>

Event ID

N/A

N/A

Event Name

<vmid>

N/A

Event Type

<objecttype>

<vmid> 

Instigating Process Image File Sha256

N/A

N/A

Instigating Process Name

<parentprocessname>

<parentprocessname>

Instigating Process Owner

<domainorigin>, <login>

<domainorigin>, <login>

Severity

<severity>

<severity>

Target Process Image File Sha256

<hash>

<hash>

Target Process Name

<process>

<process>

Target Process Owner

<domainimpacted>, <account>

<domainimpacted>, <account>

Zone Names

<group>

N/A

Target Process Command Line

N/A

<command>

Target Process File Path

N/A

<parentprocesspath>

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 Events

Classifications

1010202







CylanceOPTICS : Process Events

Base Rule

Suspicious Activity

Suspicious

File Name Confusion

Sub Rule

Active File Name Inquiry

Other Audit Success

Unsigned Process

Sub Rule

Suspicious Host Activity

Suspicious

Suspicious Parent Activity

Sub Rule

Suspicious Host Activity

Suspicious

Unsigned Process

Sub Rule

Suspicious Host Activity

Suspicious

Suspicious OS Process

Sub Rule

Suspicious Host Activity

Suspicious

Office DDE Activity

Sub Rule

Suspicious Host Activity

Suspicious

RegSvr32 Remote Activity

Sub Rule

Suspicious Host Activity

Suspicious

RegSvcs Activity

Sub Rule

Suspicious Host Activity

Suspicious

LogRhythm Default v2.0

Regex ID

Rule Name

Rule Type

Common Events

Classifications

1011382

V 2.0: Cylance Optics: Process Threat Detected

Base Rule

General Threat Message

Activity