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Machine Account Vulnerable NetLogon Connections (Part 3)

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 FieldLogRhythm DefaultLogRhythm Default v2.0
ProviderN/A<tag2>
EventID Qualifiers<vmid><vmid>
VersionN/AN/A
Level<severity><severity>
TaskN/A<vendorinfo>
OpcodeN/AN/A
KeywordsN/A<result>
TimeCreatedN/AN/A
EventRecordIDN/AN/A
CorrelationN/AN/A
ExecutionN/AN/A
ChannelN/AN/A
Computer<dname><dname>
SecurityN/AN/A
Data<login><sname>
Data<domainorigin><domainorigin>
Data<object>N/A
Data<vendorinfo>N/A
Data<objectname>N/A
Data<objecttype><object>

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

1011214Machine Account Vulnerable NetLogon ConnectionsBase RuleGeneral Threat MessageInformation
EVID 5827: Vulnerable Netlogon Connection DeniedSub RuleThreat BlockedFailed Activity
EVID 5829: Vulnerable Netlogon Connection AllowedSub RuleGeneral Threat MessageActivity
EVID 5830: Vuln. Netlogon Conn. Allow By PolicySub RuleGeneral Threat MessageActivity

LogRhythm Default v2.0

Regex ID

Rule Name

Rule Type

Common Event

Classification

1012713V 2.0 : EVID 5830: NetLogonBase RuleWeb Activity AllowedActivity
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