Files
mosaic/extractors/surveillance.py
T

46 lines
1.7 KiB
Python

"""Surveillance program/capability extractor for Mosaic."""
import logging
from .base import BaseExtractor
from storage.models import TTP
from analysis.prompts import SURVEILLANCE_SYSTEM_PROMPT, SURVEILLANCE_EXTRACTION_PROMPT
logger = logging.getLogger(__name__)
class SurveillanceExtractor(BaseExtractor):
EXTRACTOR_NAME = "surveillance"
def get_system_prompt(self) -> str:
return SURVEILLANCE_SYSTEM_PROMPT
def get_extraction_prompt(self, text: str) -> str:
return SURVEILLANCE_EXTRACTION_PROMPT.format(document=text)
def get_json_schema(self) -> dict:
return {"properties": {"items": {"type": "array"}}, "required": ["items"]}
def process_response(self, data: dict, doc_id: str) -> int:
items = data.get('items', [])
if isinstance(data, list):
items = data
count = 0
for item in items:
try:
# Store surveillance as TTPs with surveillance category
ttp = TTP(
technique=item.get('program', item.get('technique', '')),
category='surveillance',
description=item.get('description', ''),
actor=item.get('operator', item.get('actor', None)),
mitre_id=item.get('mitre_id'),
source_doc_ids=[doc_id],
source_context=item.get('source_context', '')[:500],
)
ttp.compute_dedup_key()
if self.db.insert_ttp(ttp):
count += 1
except Exception as e:
logger.warning("Failed to process surveillance item: %s", e)
return count