зеркало из https://github.com/mozilla/MozDef.git
47 строки
1.5 KiB
Python
47 строки
1.5 KiB
Python
#!/usr/bin/env python
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# Copyright (c) 2014 Mozilla Corporation
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#
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# Contributors:
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# Michal Purzynski michal@mozilla.com
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from lib.alerttask import AlertTask
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from query_models import SearchQuery, TermMatch, ExistsMatch, PhraseMatch
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class AlertSSHManyConns(AlertTask):
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def main(self):
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search_query = SearchQuery(minutes=15)
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search_query.add_must([
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TermMatch('_type', 'bro'),
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TermMatch('eventsource', 'nsm'),
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TermMatch('category', 'bronotice'),
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ExistsMatch('details.sourceipaddress'),
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PhraseMatch('details.note', 'SSH::Password_Guessing'),
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])
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self.filtersManual(search_query)
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# Search events
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self.searchEventsSimple()
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self.walkEvents()
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# Set alert properties
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def onEvent(self, event):
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category = 'bruteforce'
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tags = ['http']
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severity = 'NOTICE'
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hostname = event['_source']['hostname']
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url = "https://mana.mozilla.org/wiki/display/SECURITY/NSM+IR+procedures"
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# the summary of the alert is the same as the event
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summary = '{0} {1}'.format(hostname, event['_source']['summary'])
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# Create the alert object based on these properties
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return self.createAlertDict(summary, category, tags, [event], severity=severity, url=url)
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