mirror of https://github.com/CIRCL/AIL-framework
88 lines
2.3 KiB
Python
Executable File
88 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*-coding:UTF-8 -*
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"""
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Yara trackers
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"""
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import os
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import re
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import sys
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import time
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import yara
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from pubsublogger import publisher
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#
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# import NotificationHelper
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#
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sys.path.append(os.environ['AIL_BIN'])
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from Helper import Process
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sys.path.append(os.path.join(os.environ['AIL_BIN'], 'packages'))
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import Term
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sys.path.append(os.path.join(os.environ['AIL_BIN'], 'lib'))
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import Tracker
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import item_basic
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full_item_url = "/showsavedpaste/?paste="
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mail_body_template = "AIL Framework,\nNew YARA match: {}\nitem id: {}\nurl: {}{}"
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last_refresh = time.time()
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def yara_rules_match(data):
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#print(data)
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tracker_uuid = data['namespace']
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item_date = item_basic.get_item_date(item_id)
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Tracker.add_tracked_item(tracker_uuid, item_id, item_date)
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# Tags
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tags_to_add = Tracker.get_tracker_tags(tracker_uuid)
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for tag in tags_to_add:
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msg = '{};{}'.format(tag, item_id)
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p.populate_set_out(msg, 'Tags')
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# Mails
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mail_to_notify = Tracker.get_tracker_mails(tracker_uuid)
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if mail_to_notify:
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mail_subject = Tracker.get_email_subject(tracker_uuid)
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mail_body = mail_body_template.format(term, item_id, full_item_url, item_id)
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for mail in mail_to_notify:
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NotificationHelper.sendEmailNotification(mail, mail_subject, mail_body)
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return yara.CALLBACK_CONTINUE
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if __name__ == "__main__":
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publisher.port = 6380
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publisher.channel = "Script"
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publisher.info("Script Tracker_Yara started")
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config_section = 'Tracker_Yara'
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module_name = "Tracker_Yara"
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p = Process(config_section)
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full_item_url = p.config.get("Notifications", "ail_domain") + full_item_url
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# Load Yara rules
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rules = Tracker.reload_yara_rules()
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# Regex Frequency
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while True:
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item_id = p.get_from_set()
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if item_id is not None:
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item_content = item_basic.get_item_content(item_id)
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yara_match = rules.match(data=item_content, callback=yara_rules_match, which_callbacks=yara.CALLBACK_MATCHES, timeout=60)
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if yara_match:
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print(f'{item_id}: {yara_match}')
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else:
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time.sleep(5)
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# refresh YARA list
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if last_refresh < Tracker.get_tracker_last_updated_by_type('yara'):
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rules = Tracker.reload_yara_rules()
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last_refresh = time.time()
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print('Tracked set refreshed')
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