mirror of https://github.com/infosecn1nja/HELK.git
134 lines
3.3 KiB
Plaintext
134 lines
3.3 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Django framework exceptions\n",
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"Detects suspicious Django web application framework exceptions that could indicate exploitation attempts"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Rule Content\n",
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"```\n",
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"- title: Django framework exceptions\n",
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" id: fd435618-981e-4a7c-81f8-f78ce480d616\n",
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" description: Detects suspicious Django web application framework exceptions that\n",
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" could indicate exploitation attempts\n",
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" author: Thomas Patzke\n",
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" references:\n",
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" - https://docs.djangoproject.com/en/1.11/ref/exceptions/\n",
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" - https://docs.djangoproject.com/en/1.11/topics/logging/#django-security\n",
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" logsource:\n",
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" category: application\n",
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" product: django\n",
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" service: null\n",
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" detection:\n",
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" keywords:\n",
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" - SuspiciousOperation\n",
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" - DisallowedHost\n",
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" - DisallowedModelAdminLookup\n",
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" - DisallowedModelAdminToField\n",
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" - DisallowedRedirect\n",
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" - InvalidSessionKey\n",
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" - RequestDataTooBig\n",
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" - SuspiciousFileOperation\n",
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" - SuspiciousMultipartForm\n",
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" - SuspiciousSession\n",
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" - TooManyFieldsSent\n",
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" - PermissionDenied\n",
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" condition: keywords\n",
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" falsepositives:\n",
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" - Application bugs\n",
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" - Penetration testing\n",
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" level: medium\n",
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"\n",
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"```"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Querying Elasticsearch"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Import Libraries"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"from elasticsearch import Elasticsearch\n",
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"from elasticsearch_dsl import Search\n",
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"import pandas as pd"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Initialize Elasticsearch client"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"es = Elasticsearch(['http://helk-elasticsearch:9200'])\n",
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"searchContext = Search(using=es, index='logs-*', doc_type='doc')"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Run Elasticsearch Query"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"s = searchContext.query('query_string', query='\\*.keyword:(*SuspiciousOperation* OR *DisallowedHost* OR *DisallowedModelAdminLookup* OR *DisallowedModelAdminToField* OR *DisallowedRedirect* OR *InvalidSessionKey* OR *RequestDataTooBig* OR *SuspiciousFileOperation* OR *SuspiciousMultipartForm* OR *SuspiciousSession* OR *TooManyFieldsSent* OR *PermissionDenied*)')\n",
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"response = s.execute()\n",
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"if response.success():\n",
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" df = pd.DataFrame((d.to_dict() for d in s.scan()))"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Show Results"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"df.head()"
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]
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}
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],
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"metadata": {},
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"nbformat": 4,
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"nbformat_minor": 4
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}
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