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DeTTECT
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Only show message about sub-techniques added when there's a detection score and visibility score is not auto_generated

master
Ruben Bouman 2020-07-10 12:27:26 +02:00
parent 524501a3ba
commit 29917f9a69
1 changed files with 12 additions and 2 deletions
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12
upgrade.py
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@ -419,7 +419,7 @@ def upgrade_to_sub_techniques(filename, notify_only=False):
:param notify_only: set to True by 'check_yaml_updated_to_sub_techniques' when no automatic upgrade of techniques can be performed because these require manual action :param notify_only: set to True by 'check_yaml_updated_to_sub_techniques' when no automatic upgrade of techniques can be performed because these require manual action
:return: :return:
""" """
from generic import init_yaml, backup_file, load_attack_data, get_technique, get_technique_from_yaml, remove_technique_from_yaml, ask_yes_no, local_stix_path from generic import init_yaml, backup_file, load_attack_data, get_technique, get_technique_from_yaml, remove_technique_from_yaml, ask_yes_no, local_stix_path, get_latest_score, get_latest_auto_generated
if not notify_only and not ask_yes_no('DeTT&CT is going to update \'' + filename + '\' to ATT&CK with sub-techniques. A backup of this file will be generated. Do you want to continue:'): if not notify_only and not ask_yes_no('DeTT&CT is going to update \'' + filename + '\' to ATT&CK with sub-techniques. A backup of this file will be generated. Do you want to continue:'):
quit() quit()
@ -480,6 +480,16 @@ def upgrade_to_sub_techniques(filename, notify_only=False):
change_name = True change_name = True
# Only check if "new sub-techniques added" is within the explanation: # Only check if "new sub-techniques added" is within the explanation:
if 'new sub-techniques added' in migrate_item['explanation'].lower(): if 'new sub-techniques added' in migrate_item['explanation'].lower():
has_detection = False
is_auto_generated = False
if isinstance(yaml_technique['detection'], dict): # There is just one detection entry
has_detection = get_latest_score(yaml_technique['detection']) >= 0
is_auto_generated = get_latest_auto_generated(yaml_technique['visibility'])
elif isinstance(yaml_technique['detection'], list): # There are multiple detection entries
has_detection = len([d for d in yaml_technique['detection'] if get_latest_score(d) >= 0]) > 0
is_auto_generated = any([get_latest_auto_generated(v) for v in yaml_technique['visibility']])
if has_detection or not is_auto_generated:
subtech_added_msgs.append(migrate_item['id']) subtech_added_msgs.append(migrate_item['id'])
elif item['change-type'] == 'Became a Sub-Technique': elif item['change-type'] == 'Became a Sub-Technique':
# Conversion from technique to sub-technique: # Conversion from technique to sub-technique: