El jueves, 19 de diciembre de 2013 07:37:10 UTC-6, dan (ddpbsd) escribió:
>
> On Thu, Dec 19, 2013 at 8:30 AM, Gustavo Guillermo Perez
> <[email protected] <javascript:>> wrote:
> >
> >
> > El jueves, 19 de diciembre de 2013 06:59:22 UTC-6, dan (ddpbsd)
> escribió:
> >>
> >> On Wed, Dec 18, 2013 at 6:40 PM, Gustavo Guillermo Perez
> >> <[email protected]> wrote:
> >> > Hello list, is there any chance to log this on ossec?, this events
> are
> >> > being
> >> > collected into the same server as ossec resides via rsyslog.
> >> >
> >> > Trying to log such events, I have nothing registered:
> >> >
> >> > Syslog events /var/log/syslog :
> >> >
> >>
> >> It looks like you're watching that file (based on the config below).
> >> So what are you looking for? It's possible there are no rules
> >> associated with these logs. Try running them through ossec-logtest,
> >> see what happens.
> >
> > Exactly, nothing happens, so I have to write a rule?.
> >
> > Some tutorial to recommend?
> >
>
> Besides the documentation? Nope.
>
> You basically use ossec-logtest to see how the log message is being
> handled right now, and write rules based on that information.
>
> Got it, By mistake I was processing the wrong syslog file with
ossec-logtest, here is the output, but the result is the same, none is
logged:
**Phase 1: Completed pre-decoding.
full event: 'Dec 19 07:45:18 10.206.85.9 21119: 44w1d:
%SW_MATM-4-MACFLAP_NOTIF: Host eee8.1a03.d006 in vlan 1 is flapping between
port Gi1/0/1 and port Gi1/0/2'
hostname: '10.206.85.9'
program_name: '21119'
log: '44w1d: %SW_MATM-4-MACFLAP_NOTIF: Host eee8.1a03.d006 in vlan 1
is flapping between port Gi1/0/1 and port Gi1/0/2'
**Phase 2: Completed decoding.
No decoder matched.
**Phase 1: Completed pre-decoding.
full event: 'Dec 19 07:45:18 10.206.85.3 214384: 20w1d:
%SW_MATM-4-MACFLAP_NOTIF: Host eee8.1a03.d006 in vlan 1 is flapping between
port Gi1/0/27 and port Gi1/0/26'
hostname: '10.206.85.3'
program_name: '214384'
log: '20w1d: %SW_MATM-4-MACFLAP_NOTIF: Host eee8.1a03.d006 in vlan 1
is flapping between port Gi1/0/27 and port Gi1/0/26'
**Phase 2: Completed decoding.
No decoder matched.
**Phase 1: Completed pre-decoding.
full event: 'Dec 19 07:45:28 10.206.85.3 214385: 20w1d:
%SW_MATM-4-MACFLAP_NOTIF: Host eee8.1a03.d006 in vlan 1 is flapping between
port Gi1/0/26 and port Gi1/0/27'
hostname: '10.206.85.3'
program_name: '214385'
log: '20w1d: %SW_MATM-4-MACFLAP_NOTIF: Host eee8.1a03.d006 in vlan 1
is flapping between port Gi1/0/26 and port Gi1/0/27'
**Phase 2: Completed decoding.
No decoder matched.
Thanks, I will try to write my own rule.!!!
> > Regards.
> >>
> >> > Dec 18 16:52:23 10.206.85.11 7815: 41w2d: %LINEPROTO-5-UPDOWN: Line
> >> > protocol
> >> > on Interface FastEthernet0/3, changed state to down
> >> > Dec 18 16:52:24 10.206.85.11 7816: 41w2d: %LINK-3-UPDOWN: Interface
> >> > FastEthernet0/3, changed state to down
> >> > Dec 18 16:52:34 10.206.85.3 214141: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:52:50 10.206.85.3 214142: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:52:51 10.206.85.9 20999: 44w1d: %SW_MATM-4-MACFLAP_NOTIF:
> Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/1 and port
> >> > Gi1/0/2
> >> > Dec 18 16:53:05 10.206.85.9 21000: 44w1d: %SW_MATM-4-MACFLAP_NOTIF:
> Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/1 and port
> >> > Gi1/0/2
> >> > Dec 18 16:53:05 10.206.85.3 214143: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:53:23 10.206.85.3 214144: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:53:34 10.206.85.3 214145: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/26 and port
> >> > Gi1/0/27
> >> > Dec 18 16:53:35 10.206.85.9 21001: 44w1d: %SW_MATM-4-MACFLAP_NOTIF:
> Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/1 and port
> >> > Gi1/0/2
> >> > Dec 18 16:53:42 10.206.85.9 21002: 44w1d: %SW_MATM-4-MACFLAP_NOTIF:
> Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/1 and port
> >> > Gi1/0/2
> >> > Dec 18 16:53:43 10.206.85.10 12676: *Jan 4 02:38:35.502:
> >> > %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/15,
> >> > changed
> >> > state to down
> >> > Dec 18 16:53:44 10.206.85.10 12677: *Jan 4 02:38:36.500:
> >> > %LINK-3-UPDOWN:
> >> > Interface FastEthernet0/15, changed state to down
> >> > Dec 18 16:53:47 10.206.85.10 12678: *Jan 4 02:38:39.335:
> >> > %LINK-3-UPDOWN:
> >> > Interface FastEthernet0/15, changed state to up
> >> > Dec 18 16:53:47 10.206.85.10 12679: *Jan 4 02:38:40.342:
> >> > %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/15,
> >> > changed
> >> > state to up
> >> > Dec 18 16:53:49 10.206.85.10 12680: *Jan 4 02:38:41.458:
> >> > %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/15,
> >> > changed
> >> > state to down
> >> > Dec 18 16:53:51 10.206.85.10 12681: *Jan 4 02:38:43.462:
> >> > %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/15,
> >> > changed
> >> > state to up
> >> > Dec 18 16:53:52 10.206.85.3 214146: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:54:10 10.206.85.3 214147: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/26 and port
> >> > Gi1/0/27
> >> > Dec 18 16:54:20 10.206.85.3 214148: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/26 and port
> >> > Gi1/0/27
> >> > Dec 18 16:54:37 10.206.85.3 214149: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:54:58 10.206.85.3 214150: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/26 and port
> >> > Gi1/0/27
> >> > Dec 18 16:55:10 10.206.85.3 214151: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:55:22 10.206.85.3 214152: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:55:49 10.206.85.3 214153: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/26 and port
> >> > Gi1/0/27
> >> > Dec 18 16:56:18 10.206.85.3 214154: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:56:20 10.206.85.3 214155: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:56:37 10.206.85.3 214156: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:56:49 10.206.85.3 214157: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:57:05 10.206.85.3 214158: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:57:21 10.206.85.3 214159: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:57:37 10.206.85.3 214160: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:57:43 10.206.85.8 28353: 7w2d:
> %SYS-4-CONFIG_RESOLVE_FAILURE:
> >> > System config parse from (tftp://255.255.255.255/network-confg)
> failed
> >> > Dec 18 16:57:53 10.206.85.3 214161: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:58:06 10.206.85.3 214162: 20w1d: %SW_MATM-4-MACFLAP_NOTIF:
> >> > Host
> >> > eee8.1a03.d006 in vlan 1 is flapping between port Gi1/0/27 and port
> >> > Gi1/0/26
> >> > Dec 18 16:58:11 10.206.85.8 28354: 7w2d:
> %SYS-4-CONFIG_RESOLVE_FAILURE:
> >> > System config parse from (tftp://255.255.255.255/cisconet.cfg)
> failed
> >> >
> >> > and here is my ossec.conf
> >> >
> >> > root@ossec:/var/ossec/etc# cat ossec.conf
> >> > <ossec_config>
> >> > <global>
> >> > <email_notification>yes</email_notification>
> >> > <email_to>blah</email_to>
> >> > <smtp_server>127.0.0.1</smtp_server>
> >> > <email_from>ossecm@ossec</email_from>
> >> > <!-- <logall>yes</logall> -->
> >> > </global>
> >> >
> >> > <rules>
> >> > <include>rules_config.xml</include>
> >> > <include>pam_rules.xml</include>
> >> > <include>sshd_rules.xml</include>
> >> > <include>telnetd_rules.xml</include>
> >> > <include>syslog_rules.xml</include>
> >> > <include>arpwatch_rules.xml</include>
> >> > <include>symantec-av_rules.xml</include>
> >> > <include>symantec-ws_rules.xml</include>
> >> > <include>pix_rules.xml</include>
> >> > <include>named_rules.xml</include>
> >> > <include>smbd_rules.xml</include>
> >> > <include>vsftpd_rules.xml</include>
> >> > <!-- <include>pure-ftpd_rules.xml</include> -->
> >> > <include>proftpd_rules.xml</include>
> >> > <include>ms_ftpd_rules.xml</include>
> >> > <include>ftpd_rules.xml</include>
> >> > <include>hordeimp_rules.xml</include>
> >> > <include>roundcube_rules.xml</include>
> >> > <include>wordpress_rules.xml</include>
> >> > <include>cimserver_rules.xml</include>
> >> > <include>vpopmail_rules.xml</include>
> >> > <include>vmpop3d_rules.xml</include>
> >> > <include>courier_rules.xml</include>
> >> > <include>web_rules.xml</include>
> >> > <include>web_appsec_rules.xml</include>
> >> > <include>apache_rules.xml</include>
> >> > <include>nginx_rules.xml</include>
> >> > <include>php_rules.xml</include>
> >> > <include>mysql_rules.xml</include>
> >> > <include>postgresql_rules.xml</include>
> >> > <include>ids_rules.xml</include>
> >> > <include>squid_rules.xml</include>
> >> > <include>firewall_rules.xml</include>
> >> > <include>cisco-ios_rules.xml</include>
> >> > <include>netscreenfw_rules.xml</include>
> >> > <include>sonicwall_rules.xml</include>
> >> > <include>postfix_rules.xml</include>
> >> > <include>sendmail_rules.xml</include>
> >> > <include>imapd_rules.xml</include>
> >> > <include>mailscanner_rules.xml</include>
> >> > <include>dovecot_rules.xml</include>
> >> > <include>ms-exchange_rules.xml</include>
> >> > <include>racoon_rules.xml</include>
> >> > <include>vpn_concentrator_rules.xml</include>
> >> > <include>spamd_rules.xml</include>
> >> > <include>msauth_rules.xml</include>
> >> > <include>mcafee_av_rules.xml</include>
> >> > <include>trend-osce_rules.xml</include>
> >> > <include>ms-se_rules.xml</include>
> >> > <!-- <include>policy_rules.xml</include> -->
> >> > <include>zeus_rules.xml</include>
> >> > <include>solaris_bsm_rules.xml</include>
> >> > <include>vmware_rules.xml</include>
> >> > <include>ms_dhcp_rules.xml</include>
> >> > <include>asterisk_rules.xml</include>
> >> > <include>ossec_rules.xml</include>
> >> > <include>attack_rules.xml</include>
> >> > <include>openbsd_rules.xml</include>
> >> > <include>clam_av_rules.xml</include>
> >> > <include>bro-ids_rules.xml</include>
> >> > <include>dropbear_rules.xml</include>
> >> > <include>local_rules.xml</include>
> >> > </rules>
> >> >
> >> > <syscheck>
> >> > <!-- Frequency that syscheck is executed - default to every 22
> hours
> >> > -->
> >> > <frequency>79200</frequency>
> >> >
> >> > <!-- Directories to check (perform all possible verifications)
> -->
> >> > <directories
> check_all="yes">/etc,/usr/bin,/usr/sbin</directories>
> >> > <directories check_all="yes">/bin,/sbin</directories>
> >> >
> >> > <!-- Files/directories to ignore -->
> >> > <ignore>/etc/mtab</ignore>
> >> > <ignore>/etc/mnttab</ignore>
> >> > <ignore>/etc/hosts.deny</ignore>
> >> > <ignore>/etc/mail/statistics</ignore>
> >> > <ignore>/etc/random-seed</ignore>
> >> > <ignore>/etc/adjtime</ignore>
> >> > <ignore>/etc/httpd/logs</ignore>
> >> > <ignore>/etc/utmpx</ignore>
> >> > <ignore>/etc/wtmpx</ignore>
> >> > <ignore>/etc/cups/certs</ignore>
> >> > <ignore>/etc/dumpdates</ignore>
> >> > <ignore>/etc/svc/volatile</ignore>
> >> >
> >> > <!-- Windows files to ignore -->
> >> > <ignore>C:\WINDOWS/System32/LogFiles</ignore>
> >> > <ignore>C:\WINDOWS/Debug</ignore>
> >> > <ignore>C:\WINDOWS/WindowsUpdate.log</ignore>
> >> > <ignore>C:\WINDOWS/iis6.log</ignore>
> >> > <ignore>C:\WINDOWS/system32/wbem/Logs</ignore>
> >> > <ignore>C:\WINDOWS/system32/wbem/Repository</ignore>
> >> > <ignore>C:\WINDOWS/Prefetch</ignore>
> >> > <ignore>C:\WINDOWS/PCHEALTH/HELPCTR/DataColl</ignore>
> >> > <ignore>C:\WINDOWS/SoftwareDistribution</ignore>
> >> > <ignore>C:\WINDOWS/Temp</ignore>
> >> > <ignore>C:\WINDOWS/system32/config</ignore>
> >> > <ignore>C:\WINDOWS/system32/spool</ignore>
> >> > <ignore>C:\WINDOWS/system32/CatRoot</ignore>
> >> > </syscheck>
> >> >
> >> > <rootcheck>
> >> >
> >> >
> <rootkit_files>/var/ossec/etc/shared/rootkit_files.txt</rootkit_files>
> >> >
> >> >
> >> >
> <rootkit_trojans>/var/ossec/etc/shared/rootkit_trojans.txt</rootkit_trojans>
>
> >> >
> >> >
> <system_audit>/var/ossec/etc/shared/system_audit_rcl.txt</system_audit>
> >> >
> >> >
> >> >
> <system_audit>/var/ossec/etc/shared/cis_debian_linux_rcl.txt</system_audit>
> >> >
> >> >
> >> >
> <system_audit>/var/ossec/etc/shared/cis_rhel_linux_rcl.txt</system_audit>
> >> >
> >> >
> >> >
> <system_audit>/var/ossec/etc/shared/cis_rhel5_linux_rcl.txt</system_audit>
> >> > </rootcheck>
> >> >
> >> > <global>
> >> > <white_list>127.0.0.1</white_list>
> >> > <white_list>^localhost.localdomain$</white_list>
> >> > <white_list>10.206.85.26</white_list>
> >> > <white_list>10.206.85.25</white_list>
> >> > </global>
> >> >
> >> > <remote>
> >> > <connection>syslog</connection>
> >> > </remote>
> >> >
> >> > <remote>
> >> > <connection>secure</connection>
> >> > </remote>
> >> >
> >> > <alerts>
> >> > <log_alert_level>1</log_alert_level>
> >> > <email_alert_level>7</email_alert_level>
> >> > </alerts>
> >> >
> >> > <command>
> >> > <name>host-deny</name>
> >> > <executable>host-deny.sh</executable>
> >> > <expect>srcip</expect>
> >> > <timeout_allowed>yes</timeout_allowed>
> >> > </command>
> >> >
> >> > <command>
> >> > <name>firewall-drop</name>
> >> > <executable>firewall-drop.sh</executable>
> >> > <expect>srcip</expect>
> >> > <timeout_allowed>yes</timeout_allowed>
> >> > </command>
> >> >
> >> > <command>
> >> > <name>disable-account</name>
> >> > <executable>disable-account.sh</executable>
> >> > <expect>user</expect>
> >> > <timeout_allowed>yes</timeout_allowed>
> >> > </command>
> >> >
> >> > <command>
> >> > <name>restart-ossec</name>
> >> > <executable>restart-ossec.sh</executable>
> >> > <expect></expect>
> >> > </command>
> >> >
> >> >
> >> > <command>
> >> > <name>route-null</name>
> >> > <executable>route-null.sh</executable>
> >> > <expect>srcip</expect>
> >> > <timeout_allowed>yes</timeout_allowed>
> >> > </command>
> >> >
> >> > <!-- Files to monitor (localfiles) -->
> >> >
> >> > <localfile>
> >> > <log_format>syslog</log_format>
> >> > <location>/var/log/messages</location>
> >> > </localfile>
> >> >
> >> > <localfile>
> >> > <log_format>syslog</log_format>
> >> > <location>/var/log/auth.log</location>
> >> > </localfile>
> >> >
> >> > <localfile>
> >> > <log_format>syslog</log_format>
> >> > <location>/var/log/syslog</location>
> >> > </localfile>
> >> >
> >> > <localfile>
> >> > <log_format>syslog</log_format>
> >> > <location>/var/log/mail.info</location>
> >> > </localfile>
> >> >
> >> > <localfile>
> >> > <log_format>syslog</log_format>
> >> > <location>/var/log/dpkg.log</location>
> >> > </localfile>
> >> >
> >> > <localfile>
> >> > <log_format>apache</log_format>
> >> > <location>/var/log/apache2/error.log</location>
> >> > </localfile>
> >> >
> >> > <localfile>
> >> > <log_format>apache</log_format>
> >> > <location>/var/log/apache2/access.log</location>
> >> > </localfile>
> >> >
> >> > <localfile>
> >> > <log_format>apache</log_format>
> >> > <location>/var/log/urlsnarf/urlsnarf.log</location>
> >> > </localfile>
> >> >
> >> > <localfile>
> >> > <log_format>command</log_format>
> >> > <command>df -h</command>
> >> > </localfile>
> >> >
> >> > <localfile>
> >> > <log_format>full_command</log_format>
> >> > <command>netstat -tan |grep LISTEN |grep -v 127.0.0.1 |
> >> > sort</command>
> >> > </localfile>
> >> >
> >> > <localfile>
> >> > <log_format>full_command</log_format>
> >> > <command>last -n 5</command>
> >> > </localfile>
> >> > </ossec_config>
> >> >
> >> > Best regards in advance.
> >> >
> >> > --
> >> >
> >> > ---
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> >
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