Rule to collect events for successful call to su
A successful 'su' command has been detected in the system log files.
Users may have been granted access to privileged accounts. This monitor allows system administrators to track 'su' usage.
The description of the alert and/or the output data item contains information on the event encountered. If the activity appears suspicious, please check the associated event details and any other events that happened around the time of this event.
Target | Microsoft.ACS.Solaris.10.ACSEndPoint |
Category | EventCollection |
Enabled | False |
Alert Generate | False |
Remotable | True |
ID | Module Type | TypeId | RunAs |
---|---|---|---|
EventDS | DataSource | Microsoft.Unix.SCXLog.Privileged.Datasource | Default |
WA | WriteAction | Microsoft.ACS.Unix.SecureEventLogWriter | Default |
<Rule ID="Microsoft.ACS.Solaris.10.Su.Succeeded" Enabled="false" Target="Microsoft.ACS.Solaris.10.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/authlog</LogFile>
<!-- [TYPE] Solaris SU True -->
<!-- [INPUT] Oct 29 17:38:01 scxsun12 su: [ID 366847 auth.notice] 'su root' succeeded for jeffcof on /dev/pts/1 -->
<!-- [EXPECTED] date="Oct 29 17:38:01"; hostname="scxsun12"; process="su"; clientUser="root"; user="jeffcof" -->
<RegExpFilter>[[:space:]]+su: \[.*\] \'su [^[:space:]]+\' succeeded for [^[:space:]]+ on</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): \[.*\] \'su (?'clientUser'\S+)\' succeeded for (?'user'\S+) on</RegExp>
<EventType>1</EventType>
<EventId>27006</EventId>
</WriteAction>
</WriteActions>
</Rule>