spamhaus_drop analyzer, closes #2408

api_app/analyzers_manager/file_analyzers/iocfinder.py

@@ -0,0 +1,40 @@
+import logging
+
+from ioc_finder import find_iocs
+
+from api_app.analyzers_manager.classes import FileAnalyzer
+
+logger = logging.getLogger(__name__)
+
+
+class IocFinder(FileAnalyzer):
+    parse_domain_from_url: bool = True
+    parse_from_url_path: bool = True
+    parse_domain_from_email_address: bool = True
+    parse_address_from_cidr: bool = True
+    parse_domain_name_from_xmpp_address: bool = True
+    parse_urls_without_scheme: bool = True
+    parse_imphashes: bool = True
+    parse_authentihashes: bool = True
+
+    def update(self):
+        pass
+
+    def run(self):
+        logger.info(f"Running IOC Finder on {self.filepath} for {self.md5}")
+        binary_data = self.read_file_bytes()
+        text_data = binary_data.decode("utf-8")
+
+        iocs = find_iocs(
+            text_data,
+            parse_domain_from_url=self.parse_domain_from_url,
+            parse_from_url_path=self.parse_from_url_path,
+            parse_domain_from_email_address=self.parse_domain_from_email_address,
+            parse_address_from_cidr=self.parse_address_from_cidr,
+            parse_domain_name_from_xmpp_address=self.parse_domain_name_from_xmpp_address,  # noqa: E501
+            parse_urls_without_scheme=self.parse_urls_without_scheme,
+            parse_imphashes=self.parse_imphashes,
+            parse_authentihashes=self.parse_authentihashes,
+        )
+
+        return iocs

api_app/analyzers_manager/migrations/0109_analyzer_config_iocfinder.py

@@ -0,0 +1,206 @@
+from django.db import migrations
+from django.db.models.fields.related_descriptors import (
+    ForwardManyToOneDescriptor,
+    ForwardOneToOneDescriptor,
+    ManyToManyDescriptor,
+)
+
+plugin = {
+    "python_module": {
+        "health_check_schedule": None,
+        "update_schedule": None,
+        "module": "iocfinder.IocFinder",
+        "base_path": "api_app.analyzers_manager.file_analyzers",
+    },
+    "name": "IocFinder",
+    "description": "[IocFinder](https://github.com/fhightower/ioc-finder) a library to find different types of indicators of compromise (a.k.a observables) and data pertinent to indicators of compromise!",
+    "disabled": False,
+    "soft_time_limit": 20,
+    "routing_key": "default",
+    "health_check_status": True,
+    "type": "file",
+    "docker_based": False,
+    "maximum_tlp": "RED",
+    "observable_supported": [],
+    "supported_filetypes": ["text/plain"],
+    "run_hash": False,
+    "run_hash_type": "",
+    "not_supported_filetypes": [],
+    "model": "analyzers_manager.AnalyzerConfig",
+}
+
+params = [
+    {
+        "python_module": {
+            "module": "iocfinder.IocFinder",
+            "base_path": "api_app.analyzers_manager.file_analyzers",
+        },
+        "name": "parse_domain_from_url",
+        "type": "bool",
+        "description": "to parse domain from URL",
+        "is_secret": False,
+        "required": False,
+    },
+    {
+        "python_module": {
+            "module": "iocfinder.IocFinder",
+            "base_path": "api_app.analyzers_manager.file_analyzers",
+        },
+        "name": "parse_from_url_path",
+        "type": "bool",
+        "description": "parse from URL path",
+        "is_secret": False,
+        "required": False,
+    },
+    {
+        "python_module": {
+            "module": "iocfinder.IocFinder",
+            "base_path": "api_app.analyzers_manager.file_analyzers",
+        },
+        "name": "parse_domain_from_email_address",
+        "type": "bool",
+        "description": "to parse domain from email address",
+        "is_secret": False,
+        "required": False,
+    },
+    {
+        "python_module": {
+            "module": "iocfinder.IocFinder",
+            "base_path": "api_app.analyzers_manager.file_analyzers",
+        },
+        "name": "parse_address_from_cidr",
+        "type": "bool",
+        "description": "to parse address from CIDR",
+        "is_secret": False,
+        "required": False,
+    },
+    {
+        "python_module": {
+            "module": "iocfinder.IocFinder",
+            "base_path": "api_app.analyzers_manager.file_analyzers",
+        },
+        "name": "parse_domain_name_from_xmpp_address",
+        "type": "bool",
+        "description": "to parse domain name from XMPP address",
+        "is_secret": False,
+        "required": False,
+    },
+    {
+        "python_module": {
+            "module": "iocfinder.IocFinder",
+            "base_path": "api_app.analyzers_manager.file_analyzers",
+        },
+        "name": "parse_urls_without_scheme",
+        "type": "bool",
+        "description": "to parse URLs without scheme",
+        "is_secret": False,
+        "required": False,
+    },
+    {
+        "python_module": {
+            "module": "iocfinder.IocFinder",
+            "base_path": "api_app.analyzers_manager.file_analyzers",
+        },
+        "name": "parse_imphashes",
+        "type": "bool",
+        "description": "to parse imphashes",
+        "is_secret": False,
+        "required": False,
+    },
+    {
+        "python_module": {
+            "module": "iocfinder.IocFinder",
+            "base_path": "api_app.analyzers_manager.file_analyzers",
+        },
+        "name": "parse_authentihashes",
+        "type": "bool",
+        "description": "to parse authentihashes",
+        "is_secret": False,
+        "required": False,
+    },
+]
+
+values = []
+
+
+def _get_real_obj(Model, field, value):
+    def _get_obj(Model, other_model, value):
+        if isinstance(value, dict):
+            real_vals = {}
+            for key, real_val in value.items():
+                real_vals[key] = _get_real_obj(other_model, key, real_val)
+            value = other_model.objects.get_or_create(**real_vals)[0]
+        # it is just the primary key serialized
+        else:
+            if isinstance(value, int):
+                if Model.__name__ == "PluginConfig":
+                    value = other_model.objects.get(name=plugin["name"])
+                else:
+                    value = other_model.objects.get(pk=value)
+            else:
+                value = other_model.objects.get(name=value)
+        return value
+
+    if (
+        type(getattr(Model, field))
+        in [ForwardManyToOneDescriptor, ForwardOneToOneDescriptor]
+        and value
+    ):
+        other_model = getattr(Model, field).get_queryset().model
+        value = _get_obj(Model, other_model, value)
+    elif type(getattr(Model, field)) in [ManyToManyDescriptor] and value:
+        other_model = getattr(Model, field).rel.model
+        value = [_get_obj(Model, other_model, val) for val in value]
+    return value
+
+
+def _create_object(Model, data):
+    mtm, no_mtm = {}, {}
+    for field, value in data.items():
+        value = _get_real_obj(Model, field, value)
+        if type(getattr(Model, field)) is ManyToManyDescriptor:
+            mtm[field] = value
+        else:
+            no_mtm[field] = value
+    try:
+        o = Model.objects.get(**no_mtm)
+    except Model.DoesNotExist:
+        o = Model(**no_mtm)
+        o.full_clean()
+        o.save()
+        for field, value in mtm.items():
+            attribute = getattr(o, field)
+            if value is not None:
+                attribute.set(value)
+        return False
+    return True
+
+
+def migrate(apps, schema_editor):
+    Parameter = apps.get_model("api_app", "Parameter")
+    PluginConfig = apps.get_model("api_app", "PluginConfig")
+    python_path = plugin.pop("model")
+    Model = apps.get_model(*python_path.split("."))
+    if not Model.objects.filter(name=plugin["name"]).exists():
+        exists = _create_object(Model, plugin)
+        if not exists:
+            for param in params:
+                _create_object(Parameter, param)
+            for value in values:
+                _create_object(PluginConfig, value)
+
+
+def reverse_migrate(apps, schema_editor):
+    python_path = plugin.pop("model")
+    Model = apps.get_model(*python_path.split("."))
+    Model.objects.get(name=plugin["name"]).delete()
+
+
+class Migration(migrations.Migration):
+    atomic = False
+    dependencies = [
+        ("api_app", "0062_alter_parameter_python_module"),
+        ("analyzers_manager", "0108_analyzer_config_iocextract"),
+    ]
+
+    operations = [migrations.RunPython(migrate, reverse_migrate)]

api_app/analyzers_manager/migrations/0110_analyzer_config_spamhaus_drop.py

@@ -0,0 +1,126 @@
+from django.db import migrations
+from django.db.models.fields.related_descriptors import (
+    ForwardManyToOneDescriptor,
+    ForwardOneToOneDescriptor,
+    ManyToManyDescriptor,
+)
+
+plugin = {
+    "python_module": {
+        "health_check_schedule": None,
+        "update_schedule": {
+            "minute": "0",
+            "hour": "0",
+            "day_of_week": "*",
+            "day_of_month": "*",
+            "month_of_year": "*",
+        },
+        "module": "spamhaus_drop.SpamhausDropV4",
+        "base_path": "api_app.analyzers_manager.observable_analyzers",
+    },
+    "name": "Spamhaus_DROP",
+    "description": "[Spamhaus_DROP](https://www.spamhaus.org/blocklists/do-not-route-or-peer/) protects from activity directly originating from rogue networks, such as spam campaigns, encryption via ransomware, DNS-hijacking and exploit attempts, authentication attacks to discover working access credentials, harvesting, DDoS attacks.",
+    "disabled": False,
+    "soft_time_limit": 10,
+    "routing_key": "default",
+    "health_check_status": True,
+    "type": "observable",
+    "docker_based": False,
+    "maximum_tlp": "AMBER",
+    "observable_supported": ["ip"],
+    "supported_filetypes": [],
+    "run_hash": False,
+    "run_hash_type": "",
+    "not_supported_filetypes": [],
+    "model": "analyzers_manager.AnalyzerConfig",
+}
+
+params = []
+
+values = []
+
+
+def _get_real_obj(Model, field, value):
+    def _get_obj(Model, other_model, value):
+        if isinstance(value, dict):
+            real_vals = {}
+            for key, real_val in value.items():
+                real_vals[key] = _get_real_obj(other_model, key, real_val)
+            value = other_model.objects.get_or_create(**real_vals)[0]
+        # it is just the primary key serialized
+        else:
+            if isinstance(value, int):
+                if Model.__name__ == "PluginConfig":
+                    value = other_model.objects.get(name=plugin["name"])
+                else:
+                    value = other_model.objects.get(pk=value)
+            else:
+                value = other_model.objects.get(name=value)
+        return value
+
+    if (
+        type(getattr(Model, field))
+        in [ForwardManyToOneDescriptor, ForwardOneToOneDescriptor]
+        and value
+    ):
+        other_model = getattr(Model, field).get_queryset().model
+        value = _get_obj(Model, other_model, value)
+    elif type(getattr(Model, field)) in [ManyToManyDescriptor] and value:
+        other_model = getattr(Model, field).rel.model
+        value = [_get_obj(Model, other_model, val) for val in value]
+    return value
+
+
+def _create_object(Model, data):
+    mtm, no_mtm = {}, {}
+    for field, value in data.items():
+        value = _get_real_obj(Model, field, value)
+        if type(getattr(Model, field)) is ManyToManyDescriptor:
+            mtm[field] = value
+        else:
+            no_mtm[field] = value
+    try:
+        o = Model.objects.get(**no_mtm)
+    except Model.DoesNotExist:
+        o = Model(**no_mtm)
+        o.full_clean()
+        o.save()
+        for field, value in mtm.items():
+            attribute = getattr(o, field)
+            if value is not None:
+                attribute.set(value)
+        return False
+    return True
+
+
+def migrate(apps, schema_editor):
+    Parameter = apps.get_model("api_app", "Parameter")
+    PluginConfig = apps.get_model("api_app", "PluginConfig")
+    python_path = plugin.pop("model")
+    Model = apps.get_model(*python_path.split("."))
+    if not Model.objects.filter(name=plugin["name"]).exists():
+        exists = _create_object(Model, plugin)
+        if not exists:
+            for param in params:
+                _create_object(Parameter, param)
+            for value in values:
+                _create_object(PluginConfig, value)
+
+
+def reverse_migrate(apps, schema_editor):
+    python_path = plugin.pop("model")
+    Model = apps.get_model(*python_path.split("."))
+    Model.objects.get(name=plugin["name"]).delete()
+
+
+class Migration(migrations.Migration):
+    atomic = False
+    dependencies = [
+        ("api_app", "0062_alter_parameter_python_module"),
+        (
+            "analyzers_manager",
+            "0109_analyzer_config_iocfinder",
+        ),
+    ]
+
+    operations = [migrations.RunPython(migrate, reverse_migrate)]