EVID 35 & 37: Time Synchronization (Part 2)
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 |
| Group | N/A | <group> |
| Number | N/A | N/A |
| CapDurationInSeconds | N/A | <seconds> |
| PpcChanges | N/A | N/A |
| TpcChanges | N/A | N/A |
| PccChanges | N/A | N/A |
| TMP_EVENT_TIME_SOURCE_REACHABLE | <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.
| 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 |
|---|---|---|---|---|
| 1012637 | V 2.0 : EVID 37: General Log Message | Base Rule | General Information Log Message | Information |
| V 2.0 : EVID 37: Processor Speed Limit By System FW | Sub Rule | General Warning Log Message | Warning | |
| V 2.0 : EVID 37: Time-Service: Valid Time Data Rcvd | Sub Rule | General Information Log Message | Information |