From f8436f938fe1732b81581f3db223170ab51b2720 Mon Sep 17 00:00:00 2001 From: "dmytro.tarnopolskyi" Date: Mon, 4 Dec 2023 12:46:37 +0100 Subject: [PATCH] fix null field when translate to sigma --- .../app/converter/platforms/sigma/renders/sigma.py | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/siem-converter/app/converter/platforms/sigma/renders/sigma.py b/siem-converter/app/converter/platforms/sigma/renders/sigma.py index a1dd5c17..3d793f1a 100644 --- a/siem-converter/app/converter/platforms/sigma/renders/sigma.py +++ b/siem-converter/app/converter/platforms/sigma/renders/sigma.py @@ -174,12 +174,16 @@ def generate_not(self, data: Any, source_mapping: SourceMapping): return not_node @staticmethod - def generate_field(data: Field, source_mapping: SourceMapping): + def map_field(source_mapping: SourceMapping, generic_field_name: str) -> str: + field_name = source_mapping.fields_mapping.get_platform_field_name(generic_field_name) + return field_name or generic_field_name + + def generate_field(self, data: Field, source_mapping: SourceMapping): source_id = source_mapping.source_id generic_field_name = data.generic_names_map[source_id] if not generic_field_name: raise StrictPlatformFieldException(field_name=data.source_name, platform_name="Sigma") - field_name = source_mapping.fields_mapping.get_platform_field_name(generic_field_name) + field_name = self.map_field(source_mapping, generic_field_name) if data.operator.token_type != OperatorType.EQ: field_name = f"{field_name}|{data.operator.token_type}" if isinstance(data.values, list) and len(data.values) == 1 or isinstance(data.values, (str, int)): pFad - Phonifier reborn

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