# Rule name, must be unique
name: SSH abuse - reapeat offender

# Alert on x events in y seconds
type: frequency

# Alert when this many documents matching the query occur within a timeframe
num_events: 2

# num_events must occur within this amount of time to trigger an alert
timeframe:
  weeks: 1

# A list of elasticsearch filters used for find events
# These filters are joined with AND and nested in a filtered query
# For more info: http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl.html
filter:
  - term:
      rule_name: "SSH abuse"

index: elastalert

# When the attacker continues, send a new alert after x minutes
realert:
  weeks: 4

query_key:
  - match_body.source.ip

include:
  - match_body.host.hostname
  - match_body.user.name
  - match_body.source.ip

alert_subject: "SSH abuse (repeat offender) on <{}> | <{}|Show Dashboard>"
alert_subject_args:
  - match_body.host.hostname
  - kibana_link

alert_text: |-
  An reapeat offender has been active on {}.

  IP: {}
  User: {}
alert_text_args:
  - match_body.host.hostname
  - match_body.user.name
  - match_body.source.ip

# The alert is use when a match is found
alert:
  - slack

slack_webhook_url: "https://hooks.slack.com/services/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"
slack_username_override: "ElastAlert"

# Alert body only cointains a title and text
alert_text_type: alert_text_only

# Link to BitSensor Kibana Dashboard
use_kibana4_dashboard: "https://dev.securely.ai/app/kibana#/dashboard/37739d80-a95c-11e9-b5ba-33a34ca252fb"
