Re: [syslog-ng] vsftpd login/login failure events

24 Sep 2010

      Hello,

On 09/23/2010 06:07 PM, Peter Czanik wrote:
...
Hello,
Attached are the vsftpd login/login failure events I found. There was no
trace of logout in the logs.
One more rule, for a situation not addressed yesterday: invalid username:

HOST=linux-6y8u
MESSAGE=gkr-pam: error looking up user information for: asdf
PROGRAM=vsftpd
PID=1
LEGACY_MSGHDR=vsftpd[1]:
.classifier.class=system
.classifier.rule_id=ac8c7834-c7d5-11df-bb3c-000c298c9ba2
usracct.username=asdf
usracct.type=login
usracct.sessionid=1
usracct.application=vsftpd
secevt.verdict=REJECT

      <rule provider="patterndb"
id="ac8c7834-c7d5-11df-bb3c-000c298c9ba2" class="system">
        <patterns>
          <pattern>gkr-pam: error looking up user information for:
@ANYSTRING:usracct.username@</pattern>
        </patterns>
        <examples>
          <example>
            <test_message>gkr-pam: error looking up user information
for: asdf</test_message>
            <test_values>
              <test_value name="usracct.username">asdf</test_value>
            </test_values>
          </example>
        </examples>
        <values>
          <value name="usracct.type">login</value>
          <value name="usracct.sessionid">$PID</value>
          <value name="usracct.application">$PROGRAM</value>
          <value name="secevt.verdict">REJECT</value>
        </values>
        <tags>
          <tag>usracct</tag>
          <tag>secevt</tag>
        </tags>
      </rule>

Bye,

-- 
Peter Czanik (CzP) <czanik@balabit.hu>
BalaBit IT Security / syslog-ng upstream
http://czanik.blogs.balabit.com/