#!/usr/bin/env python3 # -*-coding:UTF-8 -* """ The Retro_Hunt trackers module =================== """ ################################## # Import External packages ################################## import os import re import sys import time import yara sys.path.append(os.environ['AIL_BIN']) ################################## # Import Project packages ################################## from modules.abstract_module import AbstractModule from packages.Item import Item from packages.Item import Date from lib import Tracker import NotificationHelper # # TODO: refractor class Retro_Hunt(AbstractModule): #mail_body_template = "AIL Framework,\nNew YARA match: {}\nitem id: {}\nurl: {}{}" """ Retro_Hunt module for AIL framework """ def __init__(self): super(Retro_Hunt, self).__init__() self.pending_seconds = 5 self.full_item_url = self.process.config.get("Notifications", "ail_domain") + "/object/item?id=" self.refresh_deleta = 10 self.last_refresh = 0 # reset on each loop self.task_uuid = None self.date_from = 0 self.date_to = 0 self.nb_src_done = 0 self.progress = 0 self.item = None self.redis_logger.info(f"Module: {self.module_name} Launched") # # TODO: send mails # # TODO: # start_time # end_time def compute(self, task_uuid): self.redis_logger.warning(f'{self.module_name}, starting Retro hunt task {task_uuid}') print(f'starting Retro hunt task {task_uuid}') self.task_uuid = task_uuid self.progress = 0 # First launch # restart rule = Tracker.get_retro_hunt_task_rule(task_uuid, r_compile=True) timeout = Tracker.get_retro_hunt_task_timeout(task_uuid) sources = Tracker.get_retro_hunt_task_sources(task_uuid, r_sort=True) self.date_from = Tracker.get_retro_hunt_task_date_from(task_uuid) self.date_to = Tracker.get_retro_hunt_task_date_to(task_uuid) self.tags = Tracker.get_retro_hunt_task_tags(task_uuid) curr_date = Tracker.get_retro_hunt_task_current_date(task_uuid) self.nb_src_done = Tracker.get_retro_hunt_task_nb_src_done(task_uuid, sources=sources) self.progress = self.update_progress(sources, curr_date) # iterate on date filter_last = True while int(curr_date) <= int(self.date_to): print(curr_date) dirs_date = Tracker.get_retro_hunt_dir_day_to_analyze(task_uuid, curr_date, filter_last=filter_last, sources=sources) filter_last = False nb_id = 0 self.nb_src_done = 0 self.update_progress(sources, curr_date) # # TODO: Filter previous item for dir in dirs_date: print(dir) l_obj = Tracker.get_items_to_analyze(dir) for id in l_obj: #print(f'{dir} / {id}') self.item = Item(id) # save current item in cache Tracker.set_cache_retro_hunt_task_id(task_uuid, id) yara_match = rule.match(data=self.item.get_content(), callback=self.yara_rules_match, which_callbacks=yara.CALLBACK_MATCHES, timeout=timeout) # save last item if nb_id % 10 == 0: # # TODO: Add nb before save in DB Tracker.set_retro_hunt_last_analyzed(task_uuid, id) nb_id += 1 self.update_progress(sources, curr_date) # PAUSE self.update_progress(sources, curr_date) if Tracker.check_retro_hunt_pause(task_uuid): Tracker.set_retro_hunt_last_analyzed(task_uuid, id) #self.update_progress(sources, curr_date, save_db=True) Tracker.pause_retro_hunt_task(task_uuid) Tracker.clear_retro_hunt_task_cache(task_uuid) return None self.nb_src_done += 1 self.update_progress(sources, curr_date) curr_date = Date.date_add_day(curr_date) print('-----') self.update_progress(sources, curr_date) Tracker.set_retro_hunt_task_state(task_uuid, 'completed') Tracker.set_retro_hunt_nb_match(task_uuid) Tracker.clear_retro_hunt_task_cache(task_uuid) print(f'Retro Hunt {task_uuid} completed') self.redis_logger.warning(f'{self.module_name}, Retro Hunt {task_uuid} completed') # # TODO: stop def update_progress(self, sources, curr_date, save_db=False): progress = Tracker.compute_retro_hunt_task_progress(self.task_uuid, date_from=self.date_from, date_to=self.date_to, sources=sources, curr_date=curr_date, nb_src_done=self.nb_src_done) if self.progress != progress: Tracker.set_cache_retro_hunt_task_progress(self.task_uuid, progress) self.progress = progress # if save_db: # Tracker.set_retro_hunt_task_progress(task_uuid, progress) def yara_rules_match(self, data): id = self.item.get_id() #print(data) task_uuid = data['namespace'] self.redis_logger.warning(f'{self.module_name}, Retro hunt {task_uuid} match found: {id}') print(f'Retro hunt {task_uuid} match found: {id}') Tracker.save_retro_hunt_match(task_uuid, id) # Tags for tag in self.tags: msg = f'{tag};{id}' self.send_message_to_queue(msg, 'Tags') # # Mails # mail_to_notify = Tracker.get_tracker_mails(tracker_uuid) # if mail_to_notify: # mail_subject = Tracker.get_email_subject(tracker_uuid) # mail_body = Tracker_Yara.mail_body_template.format(data['rule'], item_id, self.full_item_url, item_id) # for mail in mail_to_notify: # self.redis_logger.debug(f'Send Mail {mail_subject}') # print(f'Send Mail {mail_subject}') # NotificationHelper.sendEmailNotification(mail, mail_subject, mail_body) return yara.CALLBACK_CONTINUE def run(self): """ Run Module endless process """ # Endless loop processing messages from the input queue while self.proceed: task_uuid = Tracker.get_retro_hunt_task_to_start() if task_uuid: # Module processing with the message from the queue self.redis_logger.debug(task_uuid) #try: self.compute(task_uuid) #except Exception as err: # self.redis_logger.error(f'Error in module {self.module_name}: {err}') # # Remove uuid ref # self.remove_submit_uuid(uuid) else: # Wait before next process self.redis_logger.debug(f'{self.module_name}, waiting for new message, Idling {self.pending_seconds}s') time.sleep(self.pending_seconds) if __name__ == '__main__': module = Retro_Hunt() module.run()