Home page logo
/

snort logo Snort mailing list archives

No data and alarm log
From: "Xiaoxu Huang" <xhuang () graphnet com>
Date: Tue, 4 Jun 2013 18:15:46 -0400

Hi,

 

We have installed the snort(2.9.4.6) on CentOS 6.4. The test looks OK as
followings. But not get anything in the log files (snort.log and alert).
Thanks for help.

 

 

snort -d -A fast -l /var/log/snort -c /etc/snort/snort.conf -T

 

*******

*******

 

FTPTelnet Config:

    GLOBAL CONFIG

      Inspection Type: stateful

      Check for Encrypted Traffic: YES alert: NO

      Continue to check encrypted data: YES

    TELNET CONFIG:

      Ports: 23

      Are You There Threshold: 20

      Normalize: YES

      Detect Anomalies: YES

    FTP CONFIG:

      FTP Server: default

        Ports (PAF): 21 2100 3535

        Check for Telnet Cmds: YES alert: YES

        Ignore Telnet Cmd Operations: YES alert: YES

        Identify open data channels: NO

      FTP Client: default

        Check for Bounce Attacks: YES alert: YES

        Check for Telnet Cmds: YES alert: YES

        Ignore Telnet Cmd Operations: YES alert: YES

        Max Response Length: 256

SMTP Config:

    Ports: 25 465 587 691

    Inspection Type: Stateful

    Normalize: ATRN AUTH BDAT DATA DEBUG EHLO EMAL ESAM ESND ESOM ETRN EVFY
EXPN HELO HELP IDENT MAIL NOOP ONEX QUEU QUIT RCPT RSET SAML SEND STARTTLS
SOML TICK TIME TURN TURNME VERB VRFY X-EXPS XADR XAUTH XCIR XEXCH50 XGEN
XLICENSE X-LINK2STATE XQUE XSTA XTRN XUSR CHUNKING X-ADAT X-DRCP X-ERCP
X-EXCH50

    Ignore Data: No

    Ignore TLS Data: No

    Ignore SMTP Alerts: No

    Max Command Line Length: 512

    Max Specific Command Line Length:

       ATRN:255 AUTH:246 BDAT:255 DATA:246 DEBUG:255

       EHLO:500 EMAL:255 ESAM:255 ESND:255 ESOM:255

       ETRN:246 EVFY:255 EXPN:255 HELO:500 HELP:500

       IDENT:255 MAIL:260 NOOP:255 ONEX:246 QUEU:246

       QUIT:246 RCPT:300 RSET:246 SAML:246 SEND:246

       SIZE:255 STARTTLS:246 SOML:246 TICK:246 TIME:246

       TURN:246 TURNME:246 VERB:246 VRFY:255 X-EXPS:246

       XADR:246 XAUTH:246 XCIR:246 XEXCH50:246 XGEN:246

       XLICENSE:246 X-LINK2STATE:246 XQUE:246 XSTA:246 XTRN:246

       XUSR:246

    Max Header Line Length: 1000

    Max Response Line Length: 512

    X-Link2State Alert: Yes

    Drop on X-Link2State Alert: No

    Alert on commands: None

    Alert on unknown commands: No

    SMTP Memcap: 838860

    MIME Max Mem: 838860

    Base64 Decoding: Enabled

    Base64 Decoding Depth: Unlimited

    Quoted-Printable Decoding: Enabled

    Quoted-Printable Decoding Depth: Unlimited

    Unix-to-Unix Decoding: Enabled

    Unix-to-Unix Decoding Depth: Unlimited

    Non-Encoded MIME attachment Extraction: Enabled

    Non-Encoded MIME attachment Extraction Depth: Unlimited

    Log Attachment filename: Enabled

    Log MAIL FROM Address: Enabled

    Log RCPT TO Addresses: Enabled

    Log Email Headers: Enabled

    Email Hdrs Log Depth: 1464

SSH config:

    Autodetection: ENABLED

    Challenge-Response Overflow Alert: ENABLED

    SSH1 CRC32 Alert: ENABLED

    Server Version String Overflow Alert: ENABLED

    Protocol Mismatch Alert: ENABLED

    Bad Message Direction Alert: DISABLED

    Bad Payload Size Alert: DISABLED

    Unrecognized Version Alert: DISABLED

    Max Encrypted Packets: 20

    Max Server Version String Length: 100

    MaxClientBytes: 19600 (Default)

    Ports:

        22

DCE/RPC 2 Preprocessor Configuration

  Global Configuration

    DCE/RPC Defragmentation: Enabled

    Memcap: 102400 KB

    Events: co

    SMB Fingerprint policy: Disabled

  Server Default Configuration

    Policy: WinXP

    Detect ports (PAF)

      SMB: 139 445

      TCP: 135

      UDP: 135

      RPC over HTTP server: 593

      RPC over HTTP proxy: None

    Autodetect ports (PAF)

      SMB: None

      TCP: 1025-65535

      UDP: 1025-65535

      RPC over HTTP server: 1025-65535

      RPC over HTTP proxy: None

    Invalid SMB shares: C$ D$ ADMIN$

    Maximum SMB command chaining: 3 commands

DNS config:

    DNS Client rdata txt Overflow Alert: ACTIVE

    Obsolete DNS RR Types Alert: INACTIVE

    Experimental DNS RR Types Alert: INACTIVE

    Ports: 53

SSLPP config:

    Encrypted packets: not inspected

    Ports:

      443      465      563      636      989

      992      993      994      995     7801

     7802     7900     7901     7902     7903

     7904     7905     7906     7907     7908

     7909     7910     7911     7912     7913

     7914     7915     7916     7917     7918

     7919     7920

    Server side data is trusted

Sensitive Data preprocessor config:

    Global Alert Threshold: 25

    Masked Output: DISABLED

SIP config:

    Max number of sessions: 40000

    Max number of dialogs in a session: 4 (Default)

    Status: ENABLED

    Ignore media channel: DISABLED

    Max URI length: 512

    Max Call ID length: 80

    Max Request name length: 20 (Default)

    Max From length: 256 (Default)

    Max To length: 256 (Default)

    Max Via length: 1024 (Default)

    Max Contact length: 512

    Max Content length: 2048

    Ports:

        5060    5061    5600

    Methods:

          invite cancel ack bye register options refer subscribe update join
info message notify benotify do qauth sprack publish service unsubscribe
prack

IMAP Config:

    Ports: 143

    IMAP Memcap: 838860

    Base64 Decoding: Enabled

    Base64 Decoding Depth: Unlimited

    Quoted-Printable Decoding: Enabled

    Quoted-Printable Decoding Depth: Unlimited

    Unix-to-Unix Decoding: Enabled

    Unix-to-Unix Decoding Depth: Unlimited

    Non-Encoded MIME attachment Extraction: Enabled

    Non-Encoded MIME attachment Extraction Depth: Unlimited

POP Config:

    Ports: 110

    POP Memcap: 838860

    Base64 Decoding: Enabled

    Base64 Decoding Depth: Unlimited

    Quoted-Printable Decoding: Enabled

    Quoted-Printable Decoding Depth: Unlimited

    Unix-to-Unix Decoding: Enabled

    Unix-to-Unix Decoding Depth: Unlimited

    Non-Encoded MIME attachment Extraction: Enabled

    Non-Encoded MIME attachment Extraction Depth: Unlimited

Modbus config:

    Ports:

        502

DNP3 config:

    Memcap: 262144

    Check Link-Layer CRCs: ENABLED

    Ports:

        20000

 

+++++++++++++++++++++++++++++++++++++++++++++++++++

Initializing rule chains...

3584 Snort rules read

    3584 detection rules

    0 decoder rules

    0 preprocessor rules

3584 Option Chains linked into 193 Chain Headers

0 Dynamic rules

+++++++++++++++++++++++++++++++++++++++++++++++++++

 

+-------------------[Rule Port
Counts]---------------------------------------

|             tcp     udp    icmp      ip

|     src    1514       5       0       0

|     dst    1722     197       0       0

|     any     124      44      28      26

|      nc      50      12       1       0

|     s+d       0       1       0       0

+---------------------------------------------------------------------------
-

 

+-----------------------[detection-filter-config]---------------------------
---

| memory-cap : 1048576 bytes

+-----------------------[detection-filter-rules]----------------------------
---

----------------------------------------------------------------------------
---

 

+-----------------------[rate-filter-config]--------------------------------
---

| memory-cap : 1048576 bytes

+-----------------------[rate-filter-rules]---------------------------------
---

| none

----------------------------------------------------------------------------
---

 

+-----------------------[event-filter-config]-------------------------------
---

| memory-cap : 1048576 bytes

+-----------------------[event-filter-global]-------------------------------
---

+-----------------------[event-filter-local]--------------------------------
---

| none

+-----------------------[suppression]---------------------------------------
---

| none

----------------------------------------------------------------------------
---

Rule application order:
activation->dynamic->pass->drop->sdrop->reject->alert->log

Verifying Preprocessor Configurations!

ICMP tracking disabled, no ICMP sessions allocated

IP tracking disabled, no IP sessions allocated

WARNING: flowbits key 'acunetix.scanner' is set but not ever checked.

WARNING: flowbits key 'netsenum' is set but not ever checked.

WARNING: flowbits key 'file.wma' is set but not ever checked.

WARNING: flowbits key 'file.p2g' is set but not ever checked.

WARNING: flowbits key 'rtmp.flashver' is set but not ever checked.

WARNING: flowbits key 'file.wmp_playlist' is set but not ever checked.

118 out of 1024 flowbits in use.

 

[ Port Based Pattern Matching Memory ]

+- [ Aho-Corasick Summary ] -------------------------------------

| Storage Format    : Full-Q

| Finite Automaton  : DFA

| Alphabet Size     : 256 Chars

| Sizeof State      : Variable (1,2,4 bytes)

| Instances         : 148

|     1 byte states : 135

|     2 byte states : 13

|     4 byte states : 0

| Characters        : 61735

| States            : 48355

| Transitions       : 4643640

| State Density     : 37.5%

| Patterns          : 3701

| Match States      : 3581

| Memory (MB)       : 24.01

|   Patterns        : 0.29

|   Match Lists     : 0.43

|   DFA

|     1 byte states : 0.85

|     2 byte states : 22.29

|     4 byte states : 0.00

+----------------------------------------------------------------

[ Number of patterns truncated to 20 bytes: 392 ]

 

        --== Initialization Complete ==--

 

   ,,_     -*> Snort! <*-

  o"  )~   Version 2.9.4.6 GRE (Build 73)

   ''''    By Martin Roesch & The Snort Team:
http://www.snort.org/snort/snort-team

           Copyright (C) 1998-2013 Sourcefire, Inc., et al.

           Using libpcap version 1.0.0

           Using PCRE version: 8.32 2012-11-30

           Using ZLIB version: 1.2.3

 

           Rules Engine: SF_SNORT_DETECTION_ENGINE  Version 1.17  <Build 18>

           Preprocessor Object: SF_DCERPC2  Version 1.0  <Build 3>

           Preprocessor Object: SF_MODBUS  Version 1.1  <Build 1>

           Preprocessor Object: SF_FTPTELNET  Version 1.2  <Build 13>

           Preprocessor Object: SF_SDF  Version 1.1  <Build 1>

           Preprocessor Object: SF_SSLPP  Version 1.1  <Build 4>

           Preprocessor Object: SF_DNS  Version 1.1  <Build 4>

           Preprocessor Object: SF_SSH  Version 1.1  <Build 3>

           Preprocessor Object: SF_POP  Version 1.0  <Build 1>

           Preprocessor Object: SF_SIP  Version 1.1  <Build 1>

           Preprocessor Object: SF_IMAP  Version 1.0  <Build 1>

           Preprocessor Object: SF_GTP  Version 1.1  <Build 1>

           Preprocessor Object: SF_DNP3  Version 1.1  <Build 1>

           Preprocessor Object: SF_SMTP  Version 1.1  <Build 9>

           Preprocessor Object: SF_REPUTATION  Version 1.1  <Build 1>

 

Snort successfully validated the configuration!

------------------------------------------------------------------------------
How ServiceNow helps IT people transform IT departments:
1. A cloud service to automate IT design, transition and operations
2. Dashboards that offer high-level views of enterprise services
3. A single system of record for all IT processes
http://p.sf.net/sfu/servicenow-d2d-j
_______________________________________________
Snort-users mailing list
Snort-users () lists sourceforge net
Go to this URL to change user options or unsubscribe:
https://lists.sourceforge.net/lists/listinfo/snort-users
Snort-users list archive:
http://sourceforge.net/mailarchive/forum.php?forum_name=snort-users

Please visit http://blog.snort.org to stay current on all the latest Snort news!

  By Date           By Thread  

Current thread:
[ Nmap | Sec Tools | Mailing Lists | Site News | About/Contact | Advertising | Privacy ]
AlienVault