%YAML 1.1
---
suricata-version: "7.0"

vars:
  address-groups:
    HOME_NET: "{{ hostvars['fw']['suricata']['home_net'] }}"
    EXTERNAL_NET: "!$HOME_NET"
    HTTP_SERVERS: "$HOME_NET"
    SMTP_SERVERS: "$HOME_NET"
    SQL_SERVERS: "$HOME_NET"
    DNS_SERVERS: "$HOME_NET"
    TELNET_SERVERS: "$HOME_NET"
    AIM_SERVERS: "$EXTERNAL_NET"
    DC_SERVERS: "$HOME_NET"
    DNP3_SERVER: "$HOME_NET"
    DNP3_CLIENT: "$HOME_NET"
    MODBUS_CLIENT: "$HOME_NET"
    MODBUS_SERVER: "$HOME_NET"
    ENIP_CLIENT: "$HOME_NET"
    ENIP_SERVER: "$HOME_NET"

  port-groups:
    HTTP_PORTS: "80"
    SHELLCODE_PORTS: "!80"
    ORACLE_PORTS: 1521
    SSH_PORTS: 22
    DNP3_PORTS: 20000
    MODBUS_PORTS: 502
    FILE_DATA_PORTS: "[$HTTP_PORTS,110,143]"
    FTP_PORTS: 21
    GENEVE_PORTS: 6081
    VXLAN_PORTS: 4789
    TEREDO_PORTS: 3544

default-log-dir: /var/log/suricata/

stats:
  enabled: yes
  interval: 8

plugins:

outputs:
  - fast:
      enabled: yes
      filename: fast.log
      append: yes
  - eve-log:
      enabled: yes
      filetype: regular
      filename: eve.json
      pcap-file: false
      community-id: true
      community-id-seed: 0
      xff:
        enabled: no
        mode: extra-data
        deployment: reverse
        header: X-Forwarded-For

      types:
        - alert:
            tagged-packets: yes
        - frame:
            enabled: no
        - anomaly:
            enabled: yes
            types:
        - http:
            extended: yes
        - dns:
        - tls:
            extended: yes
        - files:
            force-magic: no
        - smtp:
        - ftp
        - rdp
        - nfs
        - smb
        - tftp
        - ike
        - dcerpc
        - krb5
        - bittorrent-dht
        - snmp
        - rfb
        - sip
        - quic:
        - dhcp:
            enabled: yes
            extended: no
        - ssh
        - mqtt:
        - http2
        - pgsql:
            enabled: no
        - stats:
            totals: yes
            threads: no
            deltas: no
        - flow
  - http-log:
      enabled: no
      filename: http.log
      append: yes
  - tls-log:
      enabled: no
      filename: tls.log
      append: yes
  - tls-store:
      enabled: no
  - pcap-log:
      enabled: no
      filename: log.pcap
      limit: 1000mb
      max-files: 2000
      compression: none
      mode: normal # normal, multi or sguil.
      use-stream-depth: no
      honor-pass-rules: no
  - alert-debug:
      enabled: no
      filename: alert-debug.log
      append: yes
  - stats:
      enabled: yes
      filename: stats.log
      append: yes
      totals: yes
      threads: no
  - syslog:
      enabled: no
      facility: local5
  - file-store:
      version: 2
      enabled: no
      xff:
        enabled: no
        mode: extra-data
        deployment: reverse
        header: X-Forwarded-For
  - tcp-data:
      enabled: no
      type: file
      filename: tcp-data.log
  - http-body-data:
      enabled: no
      type: file
      filename: http-data.log
  - lua:
      enabled: no
      scripts:

logging:
  default-log-level: notice
  default-output-filter:
  outputs:
  - console:
      enabled: yes
  - file:
      enabled: yes
      level: info
      filename: suricata.log
  - syslog:
      enabled: no
      facility: local5
      format: "[%i] <%d> -- "

af-packet:
{% for iface in hostvars['fw']['suricata']['interfaces'] %}
  - interface: {{ iface }}
    cluster-id: {{ 99 - loop.index0 }}
    cluster-type: cluster_flow
    defrag: yes
    use-mmap: yes
    tpacket-v3: yes
    checksum-checks: no
{% endfor %}

app-layer:
  protocols:
    telnet:
      enabled: yes
    rfb:
      enabled: yes
      detection-ports:
        dp: 5900, 5901, 5902, 5903, 5904, 5905, 5906, 5907, 5908, 5909
    mqtt:
      enabled: yes
    krb5:
      enabled: yes
    bittorrent-dht:
      enabled: yes
    snmp:
      enabled: yes
    ike:
      enabled: yes
    tls:
      enabled: yes
      detection-ports:
        dp: 443
    pgsql:
      enabled: no
      stream-depth: 0
    dcerpc:
      enabled: yes
    ftp:
      enabled: yes
    rdp:
    ssh:
      enabled: yes
    http2:
      enabled: yes
    smtp:
      enabled: yes
      raw-extraction: no
      mime:
        decode-mime: yes
        decode-base64: yes
        decode-quoted-printable: yes
        header-value-depth: 2000
        extract-urls: yes
      inspected-tracker:
        content-limit: 100000
        content-inspect-min-size: 32768
        content-inspect-window: 4096
    imap:
      enabled: detection-only
    smb:
      enabled: yes
      detection-ports:
        dp: 139, 445
    nfs:
      enabled: yes
    tftp:
      enabled: yes
    dns:
      tcp:
        enabled: yes
        detection-ports:
          dp: 53
      udp:
        enabled: yes
        detection-ports:
          dp: 53
    http:
      enabled: yes
      libhtp:
         default-config:
           personality: IDS
           request-body-limit: 100kb
           response-body-limit: 100kb
           request-body-minimal-inspect-size: 32kb
           request-body-inspect-window: 4kb
           response-body-minimal-inspect-size: 40kb
           response-body-inspect-window: 16kb
           response-body-decompress-layer-limit: 2
           http-body-inline: auto
           swf-decompression:
             enabled: no
             type: both
             compress-depth: 100kb
             decompress-depth: 100kb
           double-decode-path: no
           double-decode-query: no
         server-config:
    modbus:
      enabled: no
      detection-ports:
        dp: 502
      stream-depth: 0
    dnp3:
      enabled: no
      detection-ports:
        dp: 20000
    enip:
      enabled: no
      detection-ports:
        dp: 44818
        sp: 44818
    ntp:
      enabled: yes
    quic:
      enabled: yes
    dhcp:
      enabled: yes
    sip:
asn1-max-frames: 256

datasets:
  defaults:
  limits:
  rules:

security:
  limit-noproc: true
  landlock:
    enabled: no
    directories:
      read:
        - /usr/
        - /etc/
        - /etc/suricata/
  lua:

coredump:
  max-dump: unlimited

unix-command:
  enabled: yes
  filename: /var/run/suricata-command.socket

legacy:
  uricontent: enabled

exception-policy: auto

engine-analysis:
  rules-fast-pattern: yes
  rules: yes

pcre:
  match-limit: 3500
  match-limit-recursion: 1500

host-os-policy:
  windows: [0.0.0.0/0]
  bsd: []
  bsd-right: []
  old-linux: []
  linux: []
  old-solaris: []
  solaris: []
  hpux10: []
  hpux11: []
  irix: []
  macos: []
  vista: []
  windows2k3: []

defrag:
  memcap: 32mb
  hash-size: 65536
  trackers: 65535 # number of defragmented flows to follow
  max-frags: 65535 # number of fragments to keep (higher than trackers)
  prealloc: yes
  timeout: 60

flow:
  memcap: 128mb
  hash-size: 65536
  prealloc: 10000
  emergency-recovery: 30

vlan:
  use-for-tracking: true

livedev:
  use-for-tracking: true

flow-timeouts:
  default:
    new: 30
    established: 300
    closed: 0
    bypassed: 100
    emergency-new: 10
    emergency-established: 100
    emergency-closed: 0
    emergency-bypassed: 50
  tcp:
    new: 60
    established: 600
    closed: 60
    bypassed: 100
    emergency-new: 5
    emergency-established: 100
    emergency-closed: 10
    emergency-bypassed: 50
  udp:
    new: 30
    established: 300
    bypassed: 100
    emergency-new: 10
    emergency-established: 100
    emergency-bypassed: 50
  icmp:
    new: 30
    established: 300
    bypassed: 100
    emergency-new: 10
    emergency-established: 100
    emergency-bypassed: 50

stream:
  memcap: 64mb
  checksum-validation: yes
  inline: auto
  reassembly:
    memcap: 256mb
    depth: 1mb
    toserver-chunk-size: 2560
    toclient-chunk-size: 2560
    randomize-chunk-size: yes

host:
  hash-size: 4096
  prealloc: 1000
  memcap: 32mb

decoder:
  teredo:
    enabled: true
    ports: $TEREDO_PORTS
  vxlan:
    enabled: true
    ports: $VXLAN_PORTS
  geneve:
    enabled: true
    ports: $GENEVE_PORTS

detect:
  profile: medium
  custom-values:
    toclient-groups: 3
    toserver-groups: 25
  sgh-mpm-context: auto
  prefilter:
    default: mpm
  grouping:
  profiling:
    grouping:
      dump-to-disk: false
      include-rules: false
      include-mpm-stats: false

mpm-algo: auto

threading:
  set-cpu-affinity: no
  cpu-affinity:
    - management-cpu-set:
        cpu: [ 0 ]
    - receive-cpu-set:
        cpu: [ 0 ]
    - worker-cpu-set:
        cpu: [ "all" ]
        mode: "exclusive"
        prio:
          low: [ 0 ]
          medium: [ "1-2" ]
          high: [ 3 ]
          default: "medium"
  detect-thread-ratio: 1.0

luajit:
  states: 128

profiling:
  rules:
    enabled: yes
    filename: rule_perf.log
    append: yes
    limit: 10
    json: yes
  keywords:
    enabled: yes
    filename: keyword_perf.log
    append: yes
  prefilter:
    enabled: yes
    filename: prefilter_perf.log
    append: yes
  rulegroups:
    enabled: yes
    filename: rule_group_perf.log
    append: yes
  packets:
    enabled: yes
    filename: packet_stats.log
    append: yes
    csv:
      enabled: no
      filename: packet_stats.csv
  locks:
    enabled: no
    filename: lock_stats.log
    append: yes
  pcap-log:
    enabled: no
    filename: pcaplog_stats.log
    append: yes

nfq:

nflog:
  - group: 2
    buffer-size: 18432
  - group: default
    qthreshold: 1
    qtimeout: 100
    max-size: 20000

capture:

ipfw:

napatech:

default-rule-path: /var/lib/suricata/rules

rule-files:
  - suricata.rules

classification-file: /etc/suricata/classification.config
reference-config-file: /etc/suricata/reference.config