diff --git a/misp_modules/modules/import_mod/csvimport.py b/misp_modules/modules/import_mod/csvimport.py
index 96e42b1..8bfbbe9 100644
--- a/misp_modules/modules/import_mod/csvimport.py
+++ b/misp_modules/modules/import_mod/csvimport.py
@@ -34,7 +34,7 @@ misp_extended_csv_header = misp_standard_csv_header + misp_context_additional_fi
 
 
 class CsvParser():
-    def __init__(self, header, has_header, delimiter, data, from_misp, MISPtypes):
+    def __init__(self, header, has_header, delimiter, data, from_misp, MISPtypes, categories):
         self.misp_event = MISPEvent()
         self.header = header
         self.has_header = has_header
@@ -42,11 +42,16 @@ class CsvParser():
         self.data = data
         self.from_misp = from_misp
         self.MISPtypes = MISPtypes
+        self.categories = categories
         self.fields_number = len(self.header)
-        self.__score_mapping = {0: self.__create_standard_misp,
+        self.__score_mapping = {0: self.__create_standard_attribute,
                                 1: self.__create_attribute_with_ids,
                                 2: self.__create_attribute_with_tags,
-                                3: self.__create_attribute_with_ids_and_tags}
+                                3: self.__create_attribute_with_ids_and_tags,
+                                4: self.__create_attribute_check_category,
+                                5: self.__create_attribute_check_category_and_ids,
+                                6: self.__create_attribute_check_category_and_tags,
+                                7: self.__create_attribute_check_category_with_ids_and_tags}
 
     def parse_csv(self):
         if self.from_misp:
@@ -165,35 +170,68 @@ class CsvParser():
     #                              Utility functions                               #
     ################################################################################
 
+    def __create_attribute_check_category(self, line, indexes):
+        attribute = self.__create_standard_attribute(line, indexes)
+        self.__check_category(attribute)
+        return attribute
+
+    def __create_attribute_check_category_and_ids(self, line, indexes):
+        attribute = self.__create_attribute_with_ids(line, indexes)
+        self.__check_category(attribute)
+        return attribute
+
+    def __create_attribute_check_category_and_tags(self, line, indexes):
+        attribute = self.__create_attribute_with_tags(line, indexes)
+        self.__check_category(attribute)
+        return attribute
+
+    def __create_attribute_check_category_with_ids_and_tags(self, line, indexes):
+        attribute = self.__create_attribute_with_ids_and_tags(line, indexes)
+        self.__check_category(attribute)
+        return attribute
+
     def __create_attribute_with_ids(self, line, indexes):
-        attribute = self.__create_standard_misp(line, indexes)
-        return self.__deal_with_ids(attribute)
+        attribute = self.__create_standard_attribute(line, indexes)
+        self.__deal_with_ids(attribute)
+        return attribute
 
     def __create_attribute_with_ids_and_tags(self, line, indexes):
-        attribute = self.__deal_with_ids(self.__create_standard_misp(line, indexes))
-        return self.__deal_with_tags(attribute)
+        attribute = self.__create_standard_attribute(line, indexes)
+        self.__deal_with_ids(attribute)
+        self.__deal_with_tags(attribute)
+        return attribute
 
     def __create_attribute_with_tags(self, line, indexes):
-        attribute = self.__create_standard_misp(line, indexes)
-        return self.__deal_with_tags(attribute)
+        attribute = self.__create_standard_attribute(line, indexes)
+        self.__deal_with_tags(attribute)
+        return attribute
 
-    def __create_standard_misp(self, line, indexes):
+    def __create_standard_attribute(self, line, indexes):
         return {self.header[index]: line[index] for index in indexes if line[index]}
 
+    def __check_category(self, attribute):
+        category = attribute['category']
+        if category in self.categories:
+            return
+        if category.capitalize() in self.categories:
+            attribute['category'] = category.capitalize()
+            return
+        del attribute['category']
+
     @staticmethod
     def __deal_with_ids(attribute):
         attribute['to_ids'] = True if attribute['to_ids'] == '1' else False
-        return attribute
 
     @staticmethod
     def __deal_with_tags(attribute):
         attribute['Tag'] = [{'name': tag.strip()} for tag in attribute['Tag'].split(',')]
-        return attribute
 
     def __get_score(self):
         score = 1 if 'to_ids' in self.header else 0
         if 'attribute_tag' in self.header:
             score += 2
+        if 'category' in self.header:
+            score += 4
         return score
 
     def __finalize_results(self):
@@ -241,7 +279,8 @@ def handler(q=False):
         header = misp_standard_csv_header
     descFilename = os.path.join(pymisp_path[0], 'data/describeTypes.json')
     with open(descFilename, 'r') as f:
-        MISPtypes = json.loads(f.read())['result'].get('types')
+        description = json.loads(f.read())['result']
+    MISPtypes = description['types']
     for h in header:
         if not any((h in MISPtypes, h in misp_extended_csv_header, h in ('', ' ', '_', 'object_id'))):
             misperrors['error'] = 'Wrong header field: {}. Please use a header value that can be recognized by MISP (or alternatively skip it using a whitespace).'.format(h)
@@ -256,7 +295,7 @@ def handler(q=False):
             wrong_types = tuple(wrong_type for wrong_type in ('type', 'value') if wrong_type in header)
             misperrors['error'] = 'Error with the following header: {}. It contains the following field(s): {}, which is(are) already provided by the usage of at least on MISP attribute type in the header.'.format(header, 'and'.join(wrong_types))
             return misperrors
-    csv_parser = CsvParser(header, has_header, delimiter, data, from_misp, MISPtypes)
+    csv_parser = CsvParser(header, has_header, delimiter, data, from_misp, MISPtypes, description['categories'])
     # build the attributes
     result = csv_parser.parse_csv()
     if 'error' in result: