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Merge pull request #606 from GreyNoise-Intelligence/greynoise-add-expansion 

[greynoise] add expansion and refactor
pull/607/head
Alexandre Dulaunoy 2023-03-10 23:41:34 +01:00 committed by GitHub
parent 8579cbb260 6a46bd61a2
commit 901c86b0ac
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4 changed files with 302 additions and 222 deletions
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2
README.md
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@ -44,7 +44,7 @@ For more information: [Extending MISP with Python modules](https://www.misp-proj
* [GeoIP](misp_modules/modules/expansion/geoip_country.py) - a hover and expansion module to get GeoIP information from geolite/maxmind.
* [GeoIP_City](misp_modules/modules/expansion/geoip_city.py) - a hover and expansion module to get GeoIP City information from geolite/maxmind.
* [GeoIP_ASN](misp_modules/modules/expansion/geoip_asn.py) - a hover and expansion module to get GeoIP ASN information from geolite/maxmind.
* [Greynoise](misp_modules/modules/expansion/greynoise.py) - a hover to get information from greynoise.
* [GreyNoise](misp_modules/modules/expansion/greynoise.py) - a hover and expansion module to get IP and CVE information from GreyNoise.
* [hashdd](misp_modules/modules/expansion/hashdd.py) - a hover module to check file hashes against [hashdd.com](http://www.hashdd.com) including NSLR dataset.
* [hibp](misp_modules/modules/expansion/hibp.py) - a hover module to lookup against Have I Been Pwned?
* [html_to_markdown](misp_modules/modules/expansion/html_to_markdown.py) - Simple HTML to markdown converter

1
REQUIREMENTS
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@ -47,6 +47,7 @@ filelock==3.8.0 ; python_version >= '3.7'
frozenlist==1.3.1 ; python_version >= '3.7'
future==0.18.2 ; python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'
geoip2==4.6.0
greynoise==2.0.0
h11==0.12.0 ; python_version >= '3.6'
httpcore==0.15.0 ; python_version >= '3.7'
httplib2==0.20.4 ; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'

519
misp_modules/modules/expansion/greynoise.py
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@ -1,254 +1,333 @@
import ipaddress
import json
import logging
import requests
from pymisp import MISPEvent, MISPObject
try:
from greynoise import GreyNoise
except ImportError:
print("greynoise module not installed.")
from pymisp import MISPAttribute, MISPEvent, MISPObject
from . import check_input_attribute, standard_error_message
logger = logging.getLogger("greynoise")
logger.setLevel(logging.INFO)
misperrors = {"error": "Error"}
mispattributes = {"input": ["ip-dst", "ip-src", "vulnerability"], "output": ["text"]}
mispattributes = {"input": ["ip-src", "ip-dst", "vulnerability"], "format": "misp_standard"}
moduleinfo = {
"version": "1.1",
"version": "1.2",
"author": "Brad Chiappetta <brad@greynoise.io>",
"description": "Module to access GreyNoise.io API.",
"module-type": ["hover"],
"description": "Used to query IP and CVE intel from GreyNoise",
"module-type": ["expansion", "hover"],
}
moduleconfig = ["api_key", "api_type"]
codes_mapping = {
"0x00": "The IP has never been observed scanning the Internet",
"0x01": "The IP has been observed by the GreyNoise sensor network",
"0x02": "The IP has been observed scanning the GreyNoise sensor network, "
"but has not completed a full connection, meaning this can be spoofed",
"0x03": "The IP is adjacent to another host that has been directly observed by the GreyNoise sensor network",
"0x04": "Reserved",
"0x05": "This IP is commonly spoofed in Internet-scan activity",
"0x06": "This IP has been observed as noise, but this host belongs to a cloud provider where IPs can be "
"cycled frequently",
"0x07": "This IP is invalid",
"0x08": "This IP was classified as noise, but has not been observed engaging in Internet-wide scans or "
"attacks in over 90 days",
"0x09": "IP was found in RIOT",
"0x10": "IP has been observed by the GreyNoise sensor network and is in RIOT",
}
vulnerability_mapping = {
"id": ("vulnerability", "CVE #"),
"details": ("text", "Details"),
"count": ("text", "Total Scanner Count"),
}
enterprise_context_basic_mapping = {"ip": ("text", "IP Address"), "code_message": ("text", "Code Message")}
enterprise_context_advanced_mapping = {
"noise": ("text", "Is Internet Background Noise"),
"link": ("link", "Visualizer Link"),
"classification": ("text", "Classification"),
"actor": ("text", "Actor"),
"tags": ("text", "Tags"),
"cve": ("text", "CVEs"),
"first_seen": ("text", "First Seen Scanning"),
"last_seen": ("text", "Last Seen Scanning"),
"vpn": ("text", "Known VPN Service"),
"vpn_service": ("text", "VPN Service Name"),
"bot": ("text", "Known BOT"),
}
enterprise_context_advanced_metadata_mapping = {
"asn": ("text", "ASN"),
"rdns": ("text", "rDNS"),
"category": ("text", "Category"),
"tor": ("text", "Known Tor Exit Node"),
"region": ("text", "Region"),
"city": ("text", "City"),
"country": ("text", "Country"),
"country_code": ("text", "Country Code"),
"organization": ("text", "Organization"),
}
enterprise_riot_mapping = {
"riot": ("text", "Is Common Business Service"),
"link": ("link", "Visualizer Link"),
"category": ("text", "RIOT Category"),
"name": ("text", "Provider Name"),
"trust_level": ("text", "RIOT Trust Level"),
"last_updated": ("text", "Last Updated"),
}
community_found_mapping = {
"ip": ("text", "IP Address"),
"noise": ("text", "Is Internet Background Noise"),
"riot": ("text", "Is Common Business Service"),
"classification": ("text", "Classification"),
"last_seen": ("text", "Last Seen"),
"name": ("text", "Name"),
"link": ("link", "Visualizer Link"),
}
community_not_found_mapping = {
"ip": ("text", "IP Address"),
"noise": ("text", "Is Internet Background Noise"),
"riot": ("text", "Is Common Business Service"),
"message": ("text", "Message"),
}
misp_event = MISPEvent()
def handler(q=False): # noqa: C901
if q is False:
return False
request = json.loads(q)
if not request.get("config") or not request["config"].get("api_key"):
return {"error": "Missing Greynoise API key."}
class GreyNoiseParser:
def __init__(self, attribute):
self.misp_event = MISPEvent()
self.attribute = MISPAttribute()
self.attribute.from_dict(**attribute)
self.misp_event.add_attribute(**self.attribute)
self.ip_address_enrich_mapping = {
"noise": {"type": "boolean", "object_relation": "noise"},
"riot": {"type": "boolean", "object_relation": "riot"},
"classification": {"type": "text", "object_relation": "classification"},
"actor": {"type": "text", "object_relation": "actor"},
"trust_level": {"type": "text", "object_relation": "trust-level"},
"name": {"type": "text", "object_relation": "provider"},
"first_seen": {"type": "datetime", "object_relation": "first-seen"},
"last_seen": {"type": "datetime", "object_relation": "last-seen"},
"link": {"type": "url", "object_relation": "link"},
"last_updated": {"type": "datetime", "object_relation": "last-seen"},
}
self.ip_address_hover_mapping = {
"noise": {"type": "boolean", "object_relation": "noise"},
"riot": {"type": "boolean", "object_relation": "riot"},
"classification": {"type": "text", "object_relation": "classification"},
"actor": {"type": "text", "object_relation": "actor"},
"tags": {"type": "text", "object_relation": "tags"},
"cve": {"type": "text", "object_relation": "cve"},
"vpn": {"type": "text", "object_relation": "vpn"},
"vpn_service": {"type": "text", "object_relation": "vpn_service"},
"bot": {"type": "text", "object_relation": "bot"},
"first_seen": {"type": "datetime", "object_relation": "first-seen"},
"last_seen": {"type": "datetime", "object_relation": "last-seen"},
"spoofable": {"type": "datetime", "object_relation": "spoofable"},
"link": {"type": "url", "object_relation": "link"},
"category": {"type": "text", "object_relation": "category"},
"name": {"type": "text", "object_relation": "provider"},
"trust_level": {"type": "text", "object_relation": "trust-level"},
"last_updated": {"type": "datetime", "object_relation": "last_updated"},
}
self.ip_address_metadata_mapping = {
"tor": {"type": "text", "object_relation": "tor"},
"asn": {"type": "AS", "object_relation": "asn"},
"city": {"type": "text", "object_relation": "city"},
"country_code": {"type": "text", "object_relation": "country-code"},
"country": {"type": "text", "object_relation": "country"},
"organization": {"type": "text", "object_relation": "organization"},
"destination_country_codes": {"type": "text", "object_relation": "destination-country-codes"},
"destination_countries": {"type": "text", "object_relation": "destination-countries"},
"category": {"type": "text", "object_relation": "category"},
"rdns": {"type": "text", "object_relation": "rdns"},
}
self.vulnerability_mapping = {
"id": {"type": "text", "object_relation": "id"},
"details": {"type": "text", "object_relation": "details"},
"count": {"type": "text", "object_relation": "total-count"},
"benign": {"type": "text", "object_relation": "benign-count"},
"malicious": {"type": "text", "object_relation": "malicious-count"},
"unknown": {"type": "text", "object_relation": "unknown-count"},
}
headers = {
"Accept": "application/json",
"key": request["config"]["api_key"],
"User-Agent": "greynoise-misp-module-{}".format(moduleinfo["version"]),
}
if not (request.get("vulnerability") or request.get("ip-dst") or request.get("ip-src")):
misperrors["error"] = "Vulnerability id missing"
return misperrors
ip = ""
vulnerability = ""
if request.get("ip-dst"):
ip = request.get("ip-dst")
elif request.get("ip-src"):
ip = request.get("ip-src")
else:
vulnerability = request.get("vulnerability")
if ip:
if request["config"]["api_type"] and request["config"]["api_type"] == "enterprise":
greynoise_api_url = "https://api.greynoise.io/v2/noise/quick/"
else:
greynoise_api_url = "https://api.greynoise.io/v3/community/"
response = requests.get(f"{greynoise_api_url}{ip}", headers=headers) # Real request for IP Query
if response.status_code == 200:
if request["config"]["api_type"] == "enterprise":
response = response.json()
enterprise_context_object = MISPObject("greynoise-ip-context")
for feature in ("ip", "code_message"):
if feature == "code_message":
value = codes_mapping[response.get("code")]
else:
value = response.get(feature)
if value:
attribute_type, relation = enterprise_context_basic_mapping[feature]
enterprise_context_object.add_attribute(relation, **{"type": attribute_type, "value": value})
if response["noise"]:
greynoise_api_url = "https://api.greynoise.io/v2/noise/context/"
context_response = requests.get(f"{greynoise_api_url}{ip}", headers=headers)
context_response = context_response.json()
context_response["link"] = "https://www.greynoise.io/viz/ip/" + ip
if "tags" in context_response:
context_response["tags"] = ",".join(context_response["tags"])
if "cve" in context_response:
context_response["cve"] = ",".join(context_response["cve"])
for feature in enterprise_context_advanced_mapping.keys():
value = context_response.get(feature)
if value:
attribute_type, relation = enterprise_context_advanced_mapping[feature]
enterprise_context_object.add_attribute(
relation, **{"type": attribute_type, "value": value}
)
for feature in enterprise_context_advanced_metadata_mapping.keys():
value = context_response["metadata"].get(feature)
if value:
attribute_type, relation = enterprise_context_advanced_metadata_mapping[feature]
enterprise_context_object.add_attribute(
relation, **{"type": attribute_type, "value": value}
)
if response["riot"]:
greynoise_api_url = "https://api.greynoise.io/v2/riot/"
riot_response = requests.get(f"{greynoise_api_url}{ip}", headers=headers)
riot_response = riot_response.json()
riot_response["link"] = "https://www.greynoise.io/viz/riot/" + ip
for feature in enterprise_riot_mapping.keys():
value = riot_response.get(feature)
if value:
attribute_type, relation = enterprise_riot_mapping[feature]
enterprise_context_object.add_attribute(
relation, **{"type": attribute_type, "value": value}
)
misp_event.add_object(enterprise_context_object)
event = json.loads(misp_event.to_json())
results = {key: event[key] for key in ("Attribute", "Object") if (key in event and event[key])}
return {"results": results}
def query_greynoise_ip_hover(self, api_key, api_type):
if api_type == "enterprise":
logger.info(f"Starting hover enrichment for: {self.attribute.value} via GreyNoise ENT API")
integration_name = "greynoise-misp-module-{}".format(moduleinfo["version"])
session = GreyNoise(api_key=api_key, integration_name=integration_name)
quick_response = session.quick(self.attribute.value)
if len(quick_response) != 1:
misperrors["error"] = "Quick IP lookup returned unexpected response"
return misperrors
else:
response = response.json()
community_context_object = MISPObject("greynoise-community-ip-context")
for feature in community_found_mapping.keys():
value = response.get(feature)
if value:
attribute_type, relation = community_found_mapping[feature]
community_context_object.add_attribute(relation, **{"type": attribute_type, "value": value})
misp_event.add_object(community_context_object)
event = json.loads(misp_event.to_json())
results = {key: event[key] for key in ("Attribute", "Object") if (key in event and event[key])}
return {"results": results}
if response.status_code == 404 and request["config"]["api_type"] != "enterprise":
response = response.json()
community_context_object = MISPObject("greynoise-community-ip-context")
for feature in community_not_found_mapping.keys():
value = response.get(feature)
if value:
attribute_type, relation = community_not_found_mapping[feature]
community_context_object.add_attribute(relation, **{"type": attribute_type, "value": value})
misp_event.add_object(community_context_object)
event = json.loads(misp_event.to_json())
results = {key: event[key] for key in ("Attribute", "Object") if (key in event and event[key])}
return {"results": results}
quick_response = quick_response[0]
context_response = session.ip(self.attribute.value)
riot_response = session.riot(self.attribute.value)
if vulnerability:
if request["config"]["api_type"] and request["config"]["api_type"] == "enterprise":
greynoise_api_url = "https://api.greynoise.io/v2/experimental/gnql/stats"
querystring = {"query": f"last_seen:1w cve:{vulnerability}"}
if riot_response and "trust_level" in riot_response:
if riot_response["trust_level"] == "1":
riot_response["trust_level"] = "1 - Reasonably Ignore"
if riot_response["trust_level"] == "2":
riot_response["trust_level"] = "2 - Commonly Seen"
if context_response and riot_response:
response = context_response.copy()
response.update(riot_response)
response.update(quick_response)
elif context_response:
response = context_response.copy()
response.update(quick_response)
elif riot_response:
response = riot_response.copy()
response.update(quick_response)
response["link"] = "https://viz.greynoise.io/ip/" + self.attribute.value
ip_address_attributes = []
for feature, mapping in self.ip_address_hover_mapping.items():
logger.debug(f"Checking feature {feature}")
if response.get(feature):
if feature in ["cve", "tags"]:
response[feature] = ", ".join(response[feature])
if feature == "vpn_service" and response[feature] == "N/A":
continue
if feature == "actor" and response[feature] == "unknown":
continue
attribute = {"value": response[feature]}
logger.debug(f"Adding Feature: {feature}, Attribute: {attribute}")
attribute.update(mapping)
ip_address_attributes.append(attribute)
if "metadata" in context_response:
for feature, mapping in self.ip_address_metadata_mapping.items():
logger.debug(f"Checking metadata feature {feature}")
if response["metadata"].get(feature):
if feature in ["destination_countries", "destination_country_codes"]:
response["metadata"][feature] = ", ".join(response["metadata"][feature])
attribute = {"value": response["metadata"][feature]}
logger.debug(f"Adding Feature: {feature}, Attribute: {attribute}")
attribute.update(mapping)
ip_address_attributes.append(attribute)
if ip_address_attributes:
logger.debug("creating greynoise ip object")
gn_ip_object = MISPObject("greynoise-ip-details")
for attribute in ip_address_attributes:
logger.debug(f"adding attribute {attribute}")
gn_ip_object.add_attribute(**attribute)
logger.debug(f"attribute id: {self.attribute.uuid}")
gn_ip_object.add_reference(self.attribute.uuid, "describes")
self.misp_event.add_object(gn_ip_object)
else:
logger.info(f"Starting hover enrichment for: {self.attribute.value} via GreyNoise Community API")
integration_name = "greynoise-community-misp-module-{}".format(moduleinfo["version"])
session = GreyNoise(api_key=api_key, integration_name=integration_name, offering="community")
community_response = session.ip(self.attribute.value)
if "noise" in community_response and community_response["noise"]:
community_response["actor"] = community_response["name"]
community_response.pop("name")
ip_address_attributes = []
for feature, mapping in self.ip_address_hover_mapping.items():
if community_response.get(feature):
if feature == "actor" and community_response[feature] == "unknown":
continue
attribute = {"value": community_response[feature]}
attribute.update(mapping)
ip_address_attributes.append(attribute)
if ip_address_attributes:
ip_address_object = MISPObject("greynoise-ip-details")
for attribute in ip_address_attributes:
ip_address_object.add_attribute(**attribute)
ip_address_object.add_reference(self.attribute.uuid, "describes")
self.misp_event.add_object(ip_address_object)
def query_greynoise_ip_expansion(self, api_key, api_type):
if api_type == "enterprise":
logger.info(f"Starting expansion enrichment for: {self.attribute.value} via GreyNoise ENT API")
integration_name = "greynoise-misp-module-{}".format(moduleinfo["version"])
session = GreyNoise(api_key=api_key, integration_name=integration_name)
quick_response = session.quick(self.attribute.value)
if len(quick_response) != 1:
misperrors["error"] = "Quick IP lookup returned unexpected response"
return misperrors
else:
quick_response = quick_response[0]
context_response = session.ip(self.attribute.value)
riot_response = session.riot(self.attribute.value)
if riot_response and "trust_level" in riot_response:
if riot_response["trust_level"] == "1":
riot_response["trust_level"] = "1 - Reasonably Ignore"
if riot_response["trust_level"] == "2":
riot_response["trust_level"] = "2 - Commonly Seen"
if context_response and riot_response:
response = context_response.copy()
response.update(riot_response)
response.update(quick_response)
elif context_response:
response = context_response.copy()
response.update(quick_response)
elif riot_response:
response = riot_response.copy()
response.update(quick_response)
response["link"] = "https://viz.greynoise.io/ip/" + self.attribute.value
ip_address_attributes = []
for feature, mapping in self.ip_address_enrich_mapping.items():
logger.debug(f"Checking feature {feature}")
if response.get(feature):
if feature == "actor" and response[feature] == "unknown":
continue
attribute = {"value": response[feature]}
logger.debug(f"Adding Feature: {feature}, Attribute: {attribute}")
attribute.update(mapping)
ip_address_attributes.append(attribute)
if ip_address_attributes:
logger.debug("creating greynoise ip object")
gn_ip_object = MISPObject("greynoise-ip")
for attribute in ip_address_attributes:
logger.debug(f"adding attribute {attribute}")
gn_ip_object.add_attribute(**attribute)
logger.debug(f"attribute id: {self.attribute.uuid}")
gn_ip_object.add_reference(self.attribute.uuid, "describes")
self.misp_event.add_object(gn_ip_object)
else:
logger.info(f"Starting expansion enrichment for: {self.attribute.value} via GreyNoise Community API")
integration_name = "greynoise-community-misp-module-{}".format(moduleinfo["version"])
session = GreyNoise(api_key=api_key, integration_name=integration_name, offering="community")
community_response = session.ip(self.attribute.value)
if "noise" in community_response and community_response["noise"]:
community_response["actor"] = community_response["name"]
community_response.pop("name")
ip_address_attributes = []
for feature, mapping in self.ip_address_enrich_mapping.items():
if community_response.get(feature):
if feature == "actor" and community_response[feature] == "unknown":
continue
attribute = {"value": community_response[feature]}
attribute.update(mapping)
ip_address_attributes.append(attribute)
if ip_address_attributes:
ip_address_object = MISPObject("greynoise-ip")
for attribute in ip_address_attributes:
ip_address_object.add_attribute(**attribute)
ip_address_object.add_reference(self.attribute.uuid, "describes")
self.misp_event.add_object(ip_address_object)
def query_greynoise_vulnerability(self, api_key, api_type):
if api_type == "enterprise":
logger.info(f"Starting expansion enrichment for: {self.attribute.value} via GreyNoise ENT API")
integration_name = "greynoise-misp-module-{}".format(moduleinfo["version"])
session = GreyNoise(api_key=api_key, integration_name=integration_name)
querystring = f"last_seen:1w cve:{self.attribute.value}"
else:
misperrors["error"] = "Vulnerability Not Supported with Community API Key"
return misperrors
response = requests.get(f"{greynoise_api_url}", headers=headers, params=querystring) # Real request
response = session.stats(querystring)
if response.status_code == 200:
response = response.json()
vulnerability_object = MISPObject("greynoise-vuln-info")
if "stats" in response:
response["details"] = (
"The IP count below reflects the number of IPs seen "
"by GreyNoise in the last 7 days scanning for this CVE."
)
response["id"] = vulnerability
for feature in ("id", "details", "count"):
value = response.get(feature)
if value:
attribute_type, relation = vulnerability_mapping[feature]
vulnerability_object.add_attribute(relation, **{"type": attribute_type, "value": value})
response["id"] = self.attribute.value
classifications = response["stats"].get("classifications")
for item in classifications:
if item["classification"] == "benign":
value = item["count"]
attribute_type, relation = ("text", "Benign Scanner Count")
vulnerability_object.add_attribute(relation, **{"type": attribute_type, "value": value})
response["benign"] = value
if item["classification"] == "unknown":
value = item["count"]
attribute_type, relation = ("text", "Unknown Scanner Count")
vulnerability_object.add_attribute(relation, **{"type": attribute_type, "value": value})
response["unknown"] = value
if item["classification"] == "malicious":
value = item["count"]
attribute_type, relation = ("text", "Malicious Scanner Count")
vulnerability_object.add_attribute(relation, **{"type": attribute_type, "value": value})
misp_event.add_object(vulnerability_object)
event = json.loads(misp_event.to_json())
results = {key: event[key] for key in ("Attribute", "Object") if (key in event and event[key])}
return {"results": results}
response["malicious"] = value
vulnerability_attributes = []
for feature, mapping in self.vulnerability_mapping.items():
if response.get(feature):
attribute = {"value": response[feature]}
attribute.update(mapping)
vulnerability_attributes.append(attribute)
if vulnerability_attributes:
vulnerability_object = MISPObject("greynoise-vuln-info")
for attribute in vulnerability_attributes:
vulnerability_object.add_attribute(**attribute)
vulnerability_object.add_reference(self.attribute.uuid, "describes")
self.misp_event.add_object(vulnerability_object)
# There is an error
errors = {
400: "Bad request.",
404: "IP not observed scanning the internet or contained in RIOT data set.",
401: "Unauthorized. Please check your API key.",
429: "Too many requests. You've hit the rate-limit.",
}
try:
misperrors["error"] = errors[response.status_code]
except KeyError:
misperrors["error"] = f"GreyNoise API not accessible (HTTP {response.status_code})"
return misperrors
def get_result(self):
event = json.loads(self.misp_event.to_json())
results = {key: event[key] for key in ("Attribute", "Object") if (key in event and event[key])}
return {"results": results}
def handler(q=False):
if q is False:
return False
request = json.loads(q)
if not request.get("config", {}).get("api_key"):
return {"error": "GreyNoise API Key required, but missing"}
if not request.get("config", {}).get("api_type"):
return {"error": "GreyNoise API type of enterprise or community required, but missing"}
if not request.get("attribute") or not check_input_attribute(request["attribute"]):
return {"error": f"{standard_error_message}, which should contain at least a type, a value and an uuid."}
attribute = request["attribute"]
if attribute["type"] not in mispattributes["input"]:
return {"error": "Unsupported attribute type."}
greynoise_parser = GreyNoiseParser(attribute)
if attribute["type"] in ["ip-dst", "ip-src"]:
try:
ipaddress.IPv4Address(attribute["value"])
if "persistent" in request:
greynoise_parser.query_greynoise_ip_hover(request["config"]["api_key"], request["config"]["api_type"])
else:
greynoise_parser.query_greynoise_ip_expansion(request["config"]["api_key"], request["config"]["api_type"])
except ValueError:
return {"error": "Not a valid IPv4 address"}
if attribute["type"] == "vulnerability":
greynoise_parser.query_greynoise_vulnerability(request["config"]["api_key"], request["config"]["api_type"])
return greynoise_parser.get_result()
def introspection():

2
tests/test_expansions.py
View File

@ -297,7 +297,7 @@ class TestExpansions(unittest.TestCase):
)
else:
response = self.misp_modules_post(query)
self.assertEqual(self.get_errors(response), 'Missing Greynoise API key.')
self.assertEqual(self.get_errors(response), 'GreyNoise API Key required, but missing')
@unittest.skip("Service doesn't work")
def test_ipasn(self):