mirror of
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7cceb656c0
* added netbox documentation * Update asset_inventory.rst * added ndpi-protocols ipv6 rules * updated ipv6 check for custom rule * fix typo * implemented mitre_table_info inside database * fixed typo * changed tecnique to technique typo * Update host_alert_scan_detected.lua
80 lines
2.5 KiB
Lua
80 lines
2.5 KiB
Lua
--
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-- (C) 2019-24 - ntop.org
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--
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-- ##############################################
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local flow_alert_keys = require "flow_alert_keys"
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-- Import the classes library.
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local classes = require "classes"
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-- Make sure to import the Superclass!
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local alert = require "alert"
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local json = require "dkjson"
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-- Import Mitre Att&ck utils
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local mitre = require "mitre_utils"
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-- ##############################################
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local alert_longlived = classes.class(alert)
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-- ##############################################
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alert_longlived.meta = {
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alert_key = flow_alert_keys.flow_alert_longlived,
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i18n_title = "flow_details.longlived_flow",
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icon = "fas fa-fw fa-exclamation",
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-- Mitre Att&ck Matrix values
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mitre_values = {
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mitre_tactic = mitre.tactic.collection,
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mitre_technique = mitre.technique.data_from_net_shared_driver,
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mitre_id = "T1039"
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},
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}
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-- ##############################################
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-- @brief Prepare an alert table used to generate the alert
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-- @param longlived_threshold Threshold, in seconds, for a flow to be considered longlived
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-- @return A table with the alert built
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function alert_longlived:init()
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-- Call the parent constructor
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self.super:init()
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end
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-- #######################################################
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-- @brief Format an alert into a human-readable string
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-- @param ifid The integer interface id of the generated alert
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-- @param alert The alert description table, including alert data such as the generating entity, timestamp, granularity, type
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-- @param alert_type_params Table `alert_type_params` as built in the `:init` method
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-- @return A human-readable string
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function alert_longlived.format(ifid, alert, alert_type_params)
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local threshold = ""
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local res = i18n("flow_details.longlived_flow")
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if alert_type_params then
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if alert_type_params["longlived.threshold"] then
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threshold = alert_type_params["longlived.threshold"]
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end
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res = string.format("%s<sup><i class='fas fa-fw fa-info-circle' aria-hidden='true' title='"..i18n("flow_details.longlived_flow_descr").."'></i></sup>", res)
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if threshold ~= "" then
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res = string.format("%s [%s]", res, i18n("flow_details.longlived_exceeded", {amount = secondsToTime(threshold)}))
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end
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end
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if not isEmptyString(alert["json"]) then
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local alert_json = json.decode(alert["json"]) or {}
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if not isEmptyString(alert_json["info"]) then
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res = string.format("%s [%s]", res, alert_json["info"])
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end
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end
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return res
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end
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-- #######################################################
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return alert_longlived
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