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 |
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 |