ntopng/scripts/lua/modules/flow_status_definitions/status_malicious_signature.lua
Simone Mainardi 78b334e4eb Refactors alerts and flow statuses in builtin and plugins
Implements #3811
Implements #3812

Refactors builtin alerts

Refactors builtin flow statuses
2020-04-21 22:27:49 +02:00

49 lines
1.6 KiB
Lua

--
-- (C) 2019-20 - ntop.org
--
local status_keys = require "flow_keys"
local alert_consts = require("alert_consts")
-- #################################################################
local function formatMaliciousSignature(flowstatus_info)
local res = i18n("alerts_dashboard.malicious_signature_detected")
local cli_signature = flowstatus_info.cli_ja3_signature or
(flowstatus_info.ja3_signature --[[ for compatibility with existing alerts ]])
local srv_signature = flowstatus_info.srv_ja3_signature
if not flowstatus_info then
return res
end
if(cli_signature ~= nil) then
res = i18n("flow_details.malicious_ja3_signature", {
signature = cli_signature,
url = "https://sslbl.abuse.ch/ja3-fingerprints/" .. cli_signature,
icon = " <i class=\"fas fa-external-link-alt\"></i>",
cli_or_srv = i18n("client"),
})
-- NOTE: JA3S only formatted for backward compatibility, see tls_malicious_signature.lua
elseif(srv_signature ~= nil) then
res = i18n("flow_details.malicious_ja3_signature", {
signature = srv_signature,
url = "https://sslbl.abuse.ch/ja3-fingerprints/" .. srv_signature,
icon = " <i class=\"fas fa-external-link-alt\"></i>",
cli_or_srv = i18n("server"),
})
end
return res
end
-- #################################################################
return {
status_key = status_keys.ntopng.status_malicious_signature,
alert_severity = alert_consts.alert_severities.warning,
alert_type = alert_consts.alert_types.alert_malicious_signature,
i18n_title = "alerts_dashboard.malicious_signature_detected",
i18n_description = formatMaliciousSignature
}