실패한 su(Red Hat Enterprise Linux Server 4)

Microsoft.ACS.Linux.RHEL.4.Su.Failed (Rule)

su에 대한 실패한 호출 이벤트를 수집하는 규칙

Knowledge Base article:

Element properties:

Member Modules:

Source Code:

<Rule ID="Microsoft.ACS.Linux.RHEL.4.Su.Failed" Enabled="true" Target="Microsoft.ACS.Linux.RHEL.4.ACSEndPoint" Remotable="true">

  <Category>EventCollection</Category>

  <DataSources>

    <DataSource ID="EventDS" TypeID="Unix!Microsoft.Unix.SCXLog.Privileged.Datasource">

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

      <LogFile>/var/log/messages</LogFile>

      <!-- [TYPE] Redhat4 SU False -->

      <!-- [INPUT] Oct  4 18:42:50 scxrhel4-01 su(pam_unix)[12666]: authentication failure; logname=a-mitmor uid=517 euid=0 tty= ruser=a-mitmor rhost=  user=root -->

      <!-- [EXPECTED] date="Oct  4 18:42:50"; hostname="scxrhel4-01"; process="su"; subSystem="pam_unix"; processId="12666"; user="a-mitmor"; clientUser="root" -->

      <RegExpFilter>su\(\S+\)\[[[:digit:]]+\]: authentication failure; logname=</RegExpFilter>

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="WA" TypeID="ACS.Unix!Microsoft.ACS.Unix.SecureEventLogWriter">

      <RegExp>(?'date'\S+\s+\d+\s+\d+:\d+:\d+)\s+(?:\S+:)?(?'hostname'\S+)\s+(?'process'su)\((?'subSystem'\S+)\)\[(?'processId'\d+)\]: authentication failure; logname=(?'user'\S+) .* user=(?'clientUser'\S+)</RegExp>

      <EventType>0</EventType>

      <EventId>27003</EventId>

    </WriteAction>

  </WriteActions>

</Rule>