MozDef/alerts/ldapLockout.py

39 строки
1.2 KiB
Python

#!/usr/bin/env python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# Copyright (c) 2014 Mozilla Corporation
#
# Contributors:
# Jeff Bryner jbryner@mozilla.com
from lib.alerttask import AlertTask
from query_models import SearchQuery, TermMatch, PhraseMatch
class ldapLockout(AlertTask):
def main(self):
search_query = SearchQuery(minutes=15)
search_query.add_must([
TermMatch('category', 'ldapChange'),
TermMatch("actor", "cn=admin,dc=mozilla"),
PhraseMatch('changepairs', 'replace:pwdAccountLockedTime')
])
self.filtersManual(search_query)
# Search events
self.searchEventsSimple()
self.walkEvents()
# Set alert properties
def onEvent(self, event):
category = 'ldap'
tags = ['ldap']
severity = 'NOTICE'
summary='{0} LDAP account locked'.format(event['_source']['details']['dn'])
# Create the alert object based on these properties
return self.createAlertDict(summary, category, tags, [event], severity)