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已超过了允许恶意软件检查筛选器积累的最大磁盘空间量

Microsoft.Forefront.TMG.The_maximum_amount_of_disk_space_allowed_for_accumulation_by_the_Malware_Inspection_Filter_was_exceeded.Rule (Rule)

如果已超过了允许恶意软件检查筛选器积累的最大磁盘空间量，此规则将生成警报。

Knowledge Base article:

摘要

恶意软件检查筛选器进行恶意软件检查的内容积累所需的磁盘空间已超过在 Forefront TMG 配置中指定的最大值。

原因

尝试执行的拒绝服务 (DoS) 攻击可能导致过度使用用于恶意软件检查的磁盘空间。

解决方法

如果通讯合法，请考虑释放更多磁盘空间，或者增加允许用于恶意软件检查期间的内容积累的最大磁盘空间。

Element properties:

TargetMicrosoft.Forefront.TMG.WebProxy.ServerComponent
CategoryEventCollection
EnabledTrue
Alert GenerateFalse
RemotableTrue

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource Microsoft.Forefront.TMG.Rule.AlertGenerate.DS Default
WA WriteAction Microsoft.Forefront.TMG.Rule.AlertGenerate.WA Default

Source Code:

<Rule ID="Microsoft.Forefront.TMG.The_maximum_amount_of_disk_space_allowed_for_accumulation_by_the_Malware_Inspection_Filter_was_exceeded.Rule" Enabled="true" Target="Microsoft.Forefront.TMG.WebProxy.ServerComponent" ConfirmDelivery="true" Remotable="true" Priority="Normal" DiscardLevel="100">

  <Category>EventCollection</Category>

  <DataSources>

    <DataSource ID="DS" TypeID="Microsoft.Forefront.TMG.Rule.AlertGenerate.DS">

      <ComputerName>$Target/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>

      <LogName>Application</LogName>

      <EventsPattern>^(23459)$</EventsPattern>

      <EventType>1</EventType>

      <SourcePattern>Microsoft Forefront TMG Web Proxy</SourcePattern>

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="WA" TypeID="Microsoft.Forefront.TMG.Rule.AlertGenerate.WA">

      <AlertMessageId>$MPElement[Name="Microsoft.Forefront.TMG.The_maximum_amount_of_disk_space_allowed_for_accumulation_by_the_Malware_Inspection_Filter_was_exceeded.AlertMessage"]$</AlertMessageId>

      <DomainName>$Target/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/DomainDnsName$</DomainName>

      <Priority>1</Priority>

      <Severity>2</Severity>

    </WriteAction>

  </WriteActions>

</Rule>