Kerberos 验证来自密钥分发中心 (KDC) 的 Kerberos 票证中的特权属性证书 (PAC) 字段上的签名时失败。这表示 PAC 字段已被修改。
这很重要,因为 PAC 字段是用来存储用户令牌的字段。可能有人试图侵入您的系统。
也有可能是路由器上的内存问题导致在传输过程中损坏了数据包,但这种情况比较少见。
验证票证授予服务 (TGS) 回复数据包是否来自 KDC。如果不是,请调查是否有人试图侵入您的系统。
如果数据包不是来自 KDC,请重新设置 KDC 的计算机帐户密码。
有关详细信息,请参阅:
Target | Microsoft.Windows.Server.2003.AD.DomainControllerRole | ||
Category | EventCollection | ||
Enabled | True | ||
Alert Generate | True | ||
Alert Severity | Error | ||
Alert Priority | Normal | ||
Remotable | True | ||
Alert Message |
| ||
Event Log | System | ||
Comment | Mom2005ID='{7EC0084F-6BD7-4346-AAD3-C2BFDB994343}';MOM2005GroupID= |
ID | Module Type | TypeId | RunAs |
---|---|---|---|
DS | DataSource | Microsoft.Windows.EventProvider | Default |
CollectEventData | WriteAction | Microsoft.SystemCenter.CollectEvent | Default |
CollectEventDataWarehouse | WriteAction | Microsoft.SystemCenter.DataWarehouse.PublishEventData | Default |
GenerateAlert | WriteAction | System.Health.GenerateAlert | Default |
<Rule ID="PAC_Verification_Failure_5_Rule" Comment="Mom2005ID='{7EC0084F-6BD7-4346-AAD3-C2BFDB994343}';MOM2005GroupID=" Enabled="onEssentialMonitoring" Target="AD2003Core!Microsoft.Windows.Server.2003.AD.DomainControllerRole" ConfirmDelivery="true" Remotable="true" Priority="Normal" DiscardLevel="100">
<Category>EventCollection</Category>
<DataSources>
<DataSource ID="DS" TypeID="Windows!Microsoft.Windows.EventProvider">
<ComputerName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<LogName>System</LogName>
<Expression>
<And>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery>EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value>18</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery>EventLevel</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value>1</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery>PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value>KDC</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
</DataSource>
</DataSources>
<WriteActions>
<WriteAction ID="GenerateAlert" TypeID="SystemHealth!System.Health.GenerateAlert">
<Priority>1</Priority>
<Severity>2</Severity>
<AlertOwner>$Data/PublisherName$</AlertOwner>
<AlertMessageId>$MPElement[Name="PAC_Verification_Failure_5_Rule.AlertMessage"]$</AlertMessageId>
<AlertParameters>
<AlertParameter1>$Data/EventDescription$</AlertParameter1>
</AlertParameters>
<Suppression>
<SuppressionValue/>
</Suppression>
</WriteAction>
<WriteAction ID="CollectEventData" TypeID="SC!Microsoft.SystemCenter.CollectEvent"/>
<WriteAction ID="CollectEventDataWarehouse" TypeID="SCDW!Microsoft.SystemCenter.DataWarehouse.PublishEventData"/>
</WriteActions>
</Rule>