Failed sudo (Red Hat Enterprise Linux Server 5)

Microsoft.ACS.Linux.RHEL.5.Sudo.Failed (Rule)

Rule to collect events for failed call to sudo

Element properties:

Member Modules:

Source Code:

<Rule ID="Microsoft.ACS.Linux.RHEL.5.Sudo.Failed" Enabled="true" Target="Microsoft.ACS.Linux.RHEL.5.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/secure</LogFile>

      <!-- [TYPE] Redhat5 SUDO False -->

      <!-- [INPUT] Oct  6 18:19:00 scxom64-rhel52-03 sudo: pam_unix(sudo:auth): authentication failure; logname=a-mitmor uid=0 euid=0 tty=pts/2 ruser= rhost=  user=a-mitmor -->

      <!-- [EXPECTED] date="Oct  6 18:19:00"; hostname="scxom64-rhel52-03"; process="sudo"; subSystem="pam_unix"; user="a-mitmor" -->

      <RegExpFilter>\s+sudo: \S+\(\S+\): authentication failure; logname=.* user=\S+</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'sudo): (?'subSystem'\S+)\(\S+\): authentication failure; logname=.* user=(?'user'\S+)</RegExp>

      <EventType>0</EventType>

      <EventId>27003</EventId>

    </WriteAction>

  </WriteActions>

</Rule>