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[API_PARSER] [CORTEX_XDR] Remove fields used for backward compatibility [REPLAY #474] #495

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[API_PARSER] [CORTEX_XDR] Remove fields used for backward compatibility [REPLAY #474] #495

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2 changes: 2 additions & 0 deletions CHANGELOG
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
## [Unreleased]
### Added
- [SERVICE] [FILEBEAT] Support new rc calls to check services separatly
### Removed
- [API_PARSER] [CORTEX_XDR] Remove fields used for backward compatibility
### Fixed
- [API_PARSER] [CISCO_UMBRELLA_MANAGED_ORG] Avoid errors and crashes when no logs are available for some customer IDs
- [API_PARSER] [CARBON_BLACK] Avoid API limits of 10k logs
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16 changes: 0 additions & 16 deletions vulture_os/toolkit/api_parser/cortex_xdr/cortex_xdr.py
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Expand Up @@ -194,22 +194,6 @@ def format_log(self, log, kind):

log['timestamp'] = datetime.fromtimestamp(log_timestamp/1000, tz=timezone.utc).isoformat()

# Get first occurence of lists to keep retro-compatibility with actual parser
# Actual mapping fields
tracking_fields = ['agent_version', 'action_remote_ip', 'action_remote_port', 'dns_query_name', 'event_timestamp', 'module_id', 'host_ip', 'agent_os_sub_type', 'action_file_name', 'action_file_path', 'action_file_md5', 'action_file_sha256', 'event_type', 'action_country', 'action_external_hostname', 'action_process_causality_id', 'action_process_image_command_line', 'action_process_image_name', 'action_process_image_sha256', 'action_process_instance_id', 'action_process_signature_status', 'action_process_signature_vendor', 'actor_causality_id', 'actor_process_causality_id', 'agent_host_boot_time', 'agent_is_vdi', 'association_strength', 'bioc_indicator', 'end_match_attempt_ts', 'event_id', 'story_id', 'action_local_port', 'actor_process_command_line', 'actor_process_image_name', 'actor_process_image_path', 'actor_process_instance_id', 'actor_process_os_pid', 'actor_process_image_md5', 'actor_process_image_sha256', 'actor_process_signature_status', 'actor_process_signature_vendor', 'actor_thread_thread_id', 'causality_actor_causality_id', 'causality_actor_process_command_line', 'causality_actor_process_execution_time', 'causality_actor_process_image_md5', 'causality_actor_process_image_name', 'causality_actor_process_image_path', 'causality_actor_process_image_sha256', 'causality_actor_process_signature_status', 'causality_actor_process_signature_vendor', 'action_registry_data', 'action_registry_key_name', 'action_registry_value_name', 'action_local_ip', 'mitre_tactic_id_and_name', 'mitre_technique_id_and_name']
truncated_lists_fields = set()
for k, v in log.items():
if k in tracking_fields and isinstance(v, list):
if len(v) == 0:
log[k] = None
else:
if len(v) > 1:
truncated_lists_fields.add(k)
logger.info(f"[{__parser__}]:format_log: field '{k}' has more than one occurrence. The first is kept, the others will be ignored.",
extra={'frontend': str(self.frontend)})
log[k] = v[0]
log["truncated_lists_fields"] = list(truncated_lists_fields)

return json.dumps(log)


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