Rule to collect events for failed call to sudo
An unsuccessful 'sudo' command has been detected in the system log files.
User attempted to be granted access to privileged accounts. This monitor allows system administrators to track 'sudo' 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.Sudo.Failed" 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 SUDO False -->
<!-- [INPUT] Nov 2 17:42:01 scxsun12 sudo: [ID 702911 local2.alert] jeffcof : 1 incorrect password attempt ; TTY=pts/2 ; PWD=/export/home/jeffcof ; USER=root ; COMMAND=/usr/bin/ls -->
<!-- [INPUT] Nov 2 17:41:53 scxsun12 sudo: [ID 702911 local2.alert] jeffcof : 3 incorrect password attempts ; TTY=pts/2 ; PWD=/export/home/jeffcof ; USER=root ; COMMAND=/usr/bin/ls -->
<!-- [EXPECTED] date="Nov 2 17:42:01"; hostname="scxsun12"; process="sudo"; user="jeffcof"; clientUser="root"; sessionName="/usr/bin/ls" -->
<!-- [EXPECTED] date="Nov 2 17:41:53"; hostname="scxsun12"; process="sudo"; user="jeffcof"; clientUser="root"; sessionName="/usr/bin/ls" -->
<RegExpFilter>[[:space:]]sudo: \[.*\][[:space:]]+[^[:space:]]+ : [[:digit:]]+ incorrect password attempt(s)? ; TTY=.* ; USER=[^[:space:]]+ ; COMMAND=.*</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): \[.*\]\s+(?'user'\S+) : \d+ incorrect password attempt(?:s)? ; TTY=.* ; USER=(?'clientUser'\S+) ; COMMAND=(?'sessionName'.*)</RegExp>
<EventType>0</EventType>
<EventId>27003</EventId>
</WriteAction>
</WriteActions>
</Rule>