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Merge branch 'master' of https://github.com/AlienVault-Labs/OTX-Python-SDK

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This commit is contained in:
Rusty Brooks 2019-08-19 17:53:56 -05:00
commit 53865b753a
12 changed files with 196 additions and 162 deletions
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8
IndicatorTypes.py Normal file → Executable file
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@ -118,6 +118,14 @@ CVE = IndicatorTypes(
sections=["general"],
slug="cve"
)
YARA = IndicatorTypes(
name="YARA",
description="YARA rule",
api_support=True,
sections=['general'],
slug='YARA',
)
# all_types list of supported IOC types for pulse indicators
all_types = [

71
OTXv2.py Normal file → Executable file
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@ -29,6 +29,8 @@ SEARCH_USERS = "{}/search/users".format(API_V1_ROOT) #
PULSE_DETAILS = "{}/pulses/".format(API_V1_ROOT) # pulse meta data
PULSE_INDICATORS = PULSE_DETAILS + "indicators" # pulse indicators
PULSE_CREATE = "{}/pulses/create".format(API_V1_ROOT) # create pulse
USER_PULSES = "{}/pulses/user/{{}}".format(API_V1_ROOT) # pulse feed for a user
MY_PULSES = "{}/pulses/my".format(API_V1_ROOT) # pulse feed for a user
SUBSCRIBE_PULSE = "{}/pulses/{{}}/subscribe".format(API_V1_ROOT) # subscribe to pulse
UNSUBSCRIBE_PULSE = "{}/pulses/{{}}/unsubscribe".format(API_V1_ROOT) # unsubscribe from pulse
INDICATOR_DETAILS = "{}/indicators/".format(API_V1_ROOT) # indicator details
@ -288,7 +290,7 @@ class OTXv2(object):
)
return indicator_url
def walkapi_iter(self, url, max_page=None, max_items=None):
def walkapi_iter(self, url, max_page=None, max_items=None, method='GET', body=None):
next_page_url = url
count = 0
item_count = 0
@ -297,7 +299,13 @@ class OTXv2(object):
if max_page and count > max_page:
break
data = self.get(next_page_url)
if method == 'GET':
data = self.get(next_page_url)
elif method == 'POST':
data = self.post(next_page_url, body=body)
else:
raise Exception("Unsupported method type: {}".format(method))
for el in data['results']:
item_count += 1
if max_items and item_count > max_items:
@ -307,11 +315,11 @@ class OTXv2(object):
next_page_url = data["next"]
def walkapi(self, url, iter=False, max_page=None, max_items=None):
def walkapi(self, url, iter=False, max_page=None, max_items=None, method='GET', body=None):
if iter:
return self.walkapi_iter(url, max_page=max_page, max_items=max_items)
return self.walkapi_iter(url, max_page=max_page, max_items=max_items, method=method, body=body)
else:
return list(self.walkapi_iter(url, max_page=max_page, max_items=max_items))
return list(self.walkapi_iter(url, max_page=max_page, max_items=max_items, method=method, body=body))
def getall(self, modified_since=None, author_name=None, limit=20, max_page=None, max_items=None, iter=False):
"""
@ -412,7 +420,7 @@ class OTXv2(object):
resource.update(additional_fields)
return resource
def get_all_indicators(self, author_name=None, modified_since=None, indicator_types=IndicatorTypes.all_types, limit=20, max_page=None):
def get_all_indicators(self, author_name=None, modified_since=None, indicator_types=IndicatorTypes.all_types, limit=20, max_page=None, max_items=None):
"""
Get all the indicators contained within your pulses of the IndicatorTypes passed.
By default returns all IndicatorTypes.
@ -420,7 +428,7 @@ class OTXv2(object):
:return: yields the indicator object for use
"""
name_list = IndicatorTypes.to_name_list(indicator_types)
for pulse in self.getall_iter(author_name=author_name, modified_since=modified_since, limit=limit, max_page=max_page):
for pulse in self.getall_iter(author_name=author_name, modified_since=modified_since, limit=limit, max_page=max_page, max_items=max_items):
for indicator in pulse["indicators"]:
if indicator["type"] in name_list:
yield indicator
@ -454,7 +462,7 @@ class OTXv2(object):
meta_data = self.get(pulse_url)
return meta_data
def get_pulse_indicators(self, pulse_id, limit=20):
def get_pulse_indicators(self, pulse_id, limit=100):
"""
For a given pulse_id, get list of indicators (IOCs)
:param pulse_id: Object ID specify which pulse to get indicators from
@ -464,8 +472,7 @@ class OTXv2(object):
if not isinstance(pulse_id, string_types) or not re.match(r"^[0-9a-zA-Z]{24}$", pulse_id):
raise BadRequest("pulse_id should be a 24 character hex string")
url = PULSE_DETAILS + str(pulse_id) + "/indicators"
url = self.create_url(PULSE_DETAILS + str(pulse_id) + "/indicators", limit=limit)
url = self.create_url(PULSE_DETAILS + str(pulse_id) + "/indicators", limit=limit)
return self.walkapi(url)
def edit_pulse(self, pulse_id, body):
@ -488,32 +495,13 @@ class OTXv2(object):
:param pulse_id: The pulse you are replacing the indicators with
:param new_indicators: The set of new indicators
:return: Return the new pulse
"""
current_indicators = self.get_pulse_indicators(pulse_id)
current_indicator_values = []
current_indicator_indicators = []
for indicator in current_indicators:
current_indicator_values.append(indicator["indicator"])
current_indicator_indicators.append(indicator)
new_indicator_values = []
indicators_to_add = []
for indicator in new_indicators:
new_indicator_value = indicator["indicator"]
new_indicator_values.append(new_indicator_value)
if new_indicator_value not in current_indicator_values:
indicators_to_add.append(indicator)
body = {
response = self.edit_pulse(pulse_id, body={
'indicators': {
'add': indicators_to_add
'add': new_indicators
}
}
response = self.patch(self.create_url(PULSE_DETAILS + str(pulse_id)), body=body)
})
return response
def replace_pulse_indicators(self, pulse_id, new_indicators):
@ -604,6 +592,12 @@ class OTXv2(object):
return self.get(url)
def get_user_pulses(self, username, query=None, max_items=200):
return self.walkapi(self.create_url(USER_PULSES.format(username), limit=50, q=query), max_items=max_items)
def get_my_pulses(self, query=None, max_items=200):
return self.walkapi(self.create_url(MY_PULSES, limit=50, q=query), max_items=max_items)
def follow_user(self, username):
url = FOLLOW_USER.format(username)
return self.get(url)
@ -653,14 +647,21 @@ class OTXv2(object):
if do_close:
file_handle.close()
def submitted_files(self, limit=50, first_page=1, max_page=None, max_items=None):
def submitted_files(self, limit=50, hashes=None, first_page=1, max_page=None, max_items=None):
"""
Get status of submitted files
:param hashes: list of sha256 hashes to check the results of (optional)
:return: list of dicts, each dict describing the status of one file
"""
return self.walkapi(
self.create_url(SUBMITTED_FILES, page=first_page, limit=limit),
max_page=max_page, max_items=max_items
self.create_url(SUBMITTED_FILES),
max_page=max_page,
method='POST',
body={
'hashes': hashes,
'page': first_page,
'limit': limit,
},
)
def submit_url(self, url):

108
examples/PulseManager.py Normal file → Executable file
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@ -1,3 +1,5 @@
#!/usr/bin/env python
'''
PulseManager OTX Example Script
@ -8,19 +10,33 @@ An example script that:
I've redcated some bits so I can share publicly, so this won't run as is
'''
import socket
import logging
import os
import socket
import traceback
import IndicatorTypes
import sys
from OTXv2 import OTXv2
log = logging.getLogger(__name__)
logging.basicConfig(level=logging.INFO)
class PulseManager():
# store OTX API key in environment variable OTX_API_KEY
API_KEY = os.getenv("OTX_API_KEY")
# Only need to set this environment variable if you need to override the default value (typically you do not)
OTX_SERVER = os.getenv("OTX_SERVER")
class PulseManager(object):
def __init__(self):
self.otx = OTXv2("otx_key", "otx_server")
self.otx = OTXv2(API_KEY, server=OTX_SERVER)
# Returns the pulse id if it can find it, else 'NoPulse'
def pulse_name(self, malware_name):
return "{} - Malware Domain Feed".format(malware_name)
def indicators(self, domains):
return [{'indicator': domain, 'type': 'hostname', 'title': 'Command and Control'} for domain in domains]
# Returns the pulse id if it can find it, else None
def find_pulse(self, malware_name):
try:
# Timeout for network connections
@ -30,74 +46,62 @@ class PulseManager():
try:
retries += 1
log.info('Looking for pulse: ' + malware_name)
name = malware_name + " - Malware Domain Feed"
name = name.replace(' ', '%20')
result = self.otx.search_pulses(name)
if 'results' in str(result):
for pulse in result['results']:
if 'id' in pulse:
return pulse['id']
return None
query='name:"{}"'.format(self.pulse_name(malware_name))
pulses = self.otx.get_my_pulses(query=query)
if pulses:
return pulses[0]['id']
else:
return None
except socket.timeout:
log.error("Timeout looking for pulse. Retrying")
except AttributeError:
log.error("OTX API internal error")
log.error("Max retries (5) exceeded")
return None
except Exception as exc:
except Exception:
log.error(traceback.format_exc())
finally:
socket.setdefaulttimeout(5)
def make_pulse(self, name,indicators,tags, description):
self.otx.create_pulse(name=name, public=True, indicators=indicators, tags=[],
references=[], description=description, tlp="White")
return None
def create_pulse_request(self, malware_name, domains):
try:
name = malware_name + " - Malware Domain Feed"
tags = [malware_name]
description = "Command and Control domains for malware known as " + malware_name
indicators = []
for domain in domains:
indicators.append({'indicator': domain, 'type': 'hostname', 'title': 'Command and Control'})
self.make_pulse(name, indicators, tags, description)
self.otx.create_pulse(
name=self.pulse_name(malware_name), public=True, tlp="white", description=description,
indicators=self.indicators(domains),
tags=[malware_name],
malware_families=[malware_name]
)
except Exception as ex:
log.info(ex)
def modify_pulse_request(self, pulse_id, domains):
try:
new_domains = False
# Get domains from pulse
result = self.otx.get_pulse_details(pulse_id)
indicators = result['indicators']
for indicator in indicators:
domain = indicator['indicator']
if domain not in domains:
domains.append(domain)
new_domains = True
new_indicators = []
for domain in domains:
new_indicators.append({'indicator': domain, 'type': 'hostname', 'title': 'Command and Control'})
# Update the pulse - if there are new domains
if new_domains:
self.otx.replace_pulse_indicators(pulse_id, new_indicators)
self.otx.add_pulse_indicators(pulse_id=pulse_id, new_indicators=self.indicators(domains))
except Exception as ex:
log.info(ex)
# Updates a pulse if it exists, else creates it
def maintain_pulse(self, malware_name, domains):
if domains:
pulse_id = self.find_pulse(malware_name)
if not pulse_id:
log.info('Making pulse, doesnt exist')
self.create_pulse_request(malware_name, domains)
else:
log.info('Updating pulse, already exists')
self.modify_pulse_request(pulse_id, domains)
if not domains:
return
pulse_id = self.find_pulse(malware_name)
if not pulse_id:
log.info('Making pulse, doesnt exist')
self.create_pulse_request(malware_name, domains)
else:
log.info('Updating pulse, already exists')
self.modify_pulse_request(pulse_id, domains)
if __name__ == '__main__':
"""
As a simple testing mechanism, run like
OTX_API_KEY=YOURKEYHERE ./PulseManager.py "Malware Name" domain1.com domain2.com domain3.com .... moredomains.com
"""
p = PulseManager()
p.maintain_pulse(malware_name=sys.argv[1], domains=sys.argv[2:])

13
examples/cli_example.py Normal file → Executable file
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@ -1,13 +1,16 @@
#!/usr/bin/env python
# Very Simple CLI example to get indicator details from Alienvault OTX
from OTXv2 import OTXv2
import IndicatorTypes
import argparse
import os
# Your API key
API_KEY = ''
OTX_SERVER = 'https://otx.alienvault.com/'
otx = OTXv2(API_KEY, server=OTX_SERVER)
# store OTX API key in environment variable OTX_API_KEY
API_KEY = os.getenv("OTX_API_KEY")
otx = OTXv2(API_KEY)
parser = argparse.ArgumentParser(description='OTX CLI Example')
parser.add_argument('-i', '--ip', help='IP eg; 4.4.4.4', required=False)
@ -46,4 +49,4 @@ if args["pulse"]:
print (str(result.get('results')))
if args["subscribed"]:
print (str(otx.getall(max_page=3, limit=5)))
print (str(otx.getall(max_items=3, limit=5)))

31
examples/get_yara_rules.py Normal file → Executable file
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@ -1,15 +1,24 @@
import urllib2
import socket
from OTXv2 import OTXv2
from OTXv2 import OTXv2, IndicatorTypes
#!/usr/bin/env python
otx = OTXv2('API_KEY')
from OTXv2 import OTXv2Cached, IndicatorTypes
import logging
import os
logging.basicConfig(level=logging.INFO)
# store OTX API key in environment variable OTX_API_KEY
API_KEY = os.getenv("OTX_API_KEY")
# OTXv2Cached is a class like OTXv2 except that it maintains a local cache and therefore does not
# need to constantly fetch all the data from the server
# Initial fetch may take some time, subsequent fetches should be much faster (and easier on our servers)
otx = OTXv2Cached(API_KEY)
# update local cache by fetching new pulses, or fetching pulses that you need due to changes in your subscription
otx.update()
pulses = otx.getall()
for i in range(0,len(pulses)-1):
print ("// https://otx.alienvault.com/pulse/" + pulses[i]["id"])
indicators = pulses[i]["indicators"]
for ind in indicators:
if ind['type'] == "YARA":
print(ind['content'])
for i in otx.get_all_indicators(indicator_types=[IndicatorTypes.YARA]):
print(i['content'])

4
examples/is_malicious/get_malicious.py Normal file → Executable file
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@ -1,3 +1,5 @@
#!/usr/bin/env python
import IndicatorTypes
# Get a nested key from a dict, without having to do loads of ifs
@ -132,4 +134,4 @@ def file(otx, hash):
if suricata and 'trojan' in str(suricata).lower():
alerts.append({'suricata': suricata})
return alerts
return alerts

33
examples/is_malicious/is_malicious.py Normal file → Executable file
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@ -1,4 +1,5 @@
# This script tells if a File, IP, Domain or URL may be malicious according to the data in OTX
#!/usr/bin/env python
# This script tells if a File, IP, Domain or URL may be malicious according to the data in OTX
from OTXv2 import OTXv2
import argparse
@ -28,42 +29,42 @@ args = vars(parser.parse_args())
if args['ip']:
alerts = get_malicious.ip(otx, args['ip'])
if len(alerts) > 0:
print 'Identified as potentially malicious'
print str(alerts)
print('Identified as potentially malicious')
print(str(alerts))
else:
print 'Unknown or not identified as malicious'
print('Unknown or not identified as malicious')
if args['host']:
alerts = get_malicious.hostname(otx, args['host'])
if len(alerts) > 0:
print 'Identified as potentially malicious'
print str(alerts)
print('Identified as potentially malicious')
print(str(alerts))
else:
print 'Unknown or not identified as malicious'
print('Unknown or not identified as malicious')
if args['url']:
alerts = get_malicious.url(otx, args['url'])
if len(alerts) > 0:
print 'Identified as potentially malicious'
print str(alerts)
print('Identified as potentially malicious')
print(str(alerts))
else:
print 'Unknown or not identified as malicious'
print('Unknown or not identified as malicious')
if args['hash']:
alerts = get_malicious.file(otx, args['hash'])
if len(alerts) > 0:
print 'Identified as potentially malicious'
print str(alerts)
print('Identified as potentially malicious')
print(str(alerts))
else:
print 'Unknown or not identified as malicious'
print('Unknown or not identified as malicious')
if args['file']:
hash = hashlib.md5(open(args['file'], 'rb').read()).hexdigest()
alerts = get_malicious.file(otx, hash)
if len(alerts) > 0:
print 'Identified as potentially malicious'
print str(alerts)
print('Identified as potentially malicious')
print(str(alerts))
else:
print 'Unknown or not identified as malicious'
print('Unknown or not identified as malicious')

4
examples/misp_json_to_otx.py Normal file → Executable file
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@ -1,4 +1,6 @@
# This example:
#!/usr/bin/env python
# This example:
# 1) Takes a MISP Json representing malicious activity, eg; those at https://www.circl.lu/doc/misp/feed-osint/ then
# 2) Creates an OTX pulse representing that data

44
examples/update_feed.py Normal file → Executable file
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@ -1,3 +1,5 @@
#!/usr/bin/env python
# Simple example that keeps a pulse up to date with a feed
# - If new indicators appear - they will be added
# - If indicators are removed from a feed - they will be set to expire (currently this can take up to an hour, but will decrease shortly)
@ -7,18 +9,20 @@
# 2) Set the pulse pulse_id of your pulse below and run the script
# Example pulse created with this script: https://otx.alienvault.com/pulse/58bd6a67f6a7974d31a1138d/
import os
from OTXv2 import OTXv2
import urllib2
import socket
import urllib2
# Your API key - set in environment variable named OTX_API_KEY
API_KEY = os.getenv('OTX_API_KEY')
# Your API key
API_KEY = ''
# Create a pulse and set below, the pulse_id is in the url when using OTX eg; https://otx.alienvault.com/pulse/PULSE_ID/
pulse_id= ''
pulse_id = ''
# Example feed source
feed_url = 'https://feodotracker.abuse.ch/blocklist/?download=ipblocklist'
OTX_SERVER = 'https://otx.alienvault.com/'
otx = OTXv2(API_KEY, server=OTX_SERVER)
feed_url = 'https://feodotracker.abuse.ch/downloads/ipblocklist.txt'
otx = OTXv2(API_KEY)
def valid_ip(ip, otx):
try:
@ -26,24 +30,24 @@ def valid_ip(ip, otx):
socket.inet_aton(ip)
return True
except Exception as e:
print str(e)
print(str(e))
return False
# Here we download and parse the feed
print 'Downloading feed from ' + feed_url
print('Downloading feed from ' + feed_url)
new_indicators = []
data = urllib2.urlopen(feed_url)
for line in data.readlines():
if not line.startswith('#'):
ip = line.strip()
# Is it a valid IP?
if valid_ip(ip, otx):
print 'Will add ' + ip
# Change this to type : "Domain" for a domain indicator etc.
new_indicators.append({ 'indicator': ip, 'type': 'IPv4' })
else:
print 'Wont add ' + ip
if not line.startswith('#'):
ip = line.strip()
# Is it a valid IP?
if valid_ip(ip, otx):
print('Will add ' + ip)
# Change this to type : "Domain" for a domain indicator etc.
new_indicators.append({ 'indicator': ip, 'type': 'IPv4' })
else:
print('Wont add ' + ip)
print 'Updating indicators'
print('Updating indicators')
response = otx.replace_pulse_indicators(pulse_id, new_indicators)
print 'Completed updating pulse'
print('Completed updating pulse')

25
examples/update_pulse.py Normal file → Executable file
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@ -1,20 +1,25 @@
# Simple example that prints the indicators from a pulse, then replaces them
from OTXv2 import OTXv2
#!/usr/bin/env python
# Simple example that prints the indicators from a pulse, then replaces them
import json
import os
from OTXv2 import OTXv2
API_KEY = ''
pulse_id= ''
OTX_SERVER = 'https://otx.alienvault.com'
otx = OTXv2(API_KEY, server=OTX_SERVER)
# store OTX API key in environment variable OTX_API_KEY
API_KEY = os.getenv("OTX_API_KEY")
print 'Getting indicators for pulse:'
pulse_id = ''
otx = OTXv2(API_KEY)
print('Getting indicators for pulse:')
indicators = otx.get_pulse_indicators(pulse_id=pulse_id)
for indicator in indicators:
print indicator['indicator'] + ',' + indicator['type'] + ',' + str(indicator['id'])
print(indicator['indicator'] + ',' + indicator['type'] + ',' + str(indicator['id']))
print 'Updating indicators for pulse:'
print('Updating indicators for pulse:')
with open('updatePulse.json') as data_file:
data = json.load(data_file)
response = otx.replace_pulse_indicators(pulse_id, data)
print 'Response: ' + str(response)
print('Response: ' + str(response))

4
setup.py
View File

@ -5,12 +5,12 @@ from setuptools import setup
setup(
name='OTXv2',
version='1.5.1',
version='1.5.2',
description='AlienVault OTX API',
author='AlienVault Team',
author_email='otx@alienvault.com',
url='https://github.com/AlienVault-Labs/OTX-Python-SDK',
download_url='https://github.com/AlienVault-Labs/OTX-Python-SDK/tarball/1.5.1',
download_url='https://github.com/AlienVault-Labs/OTX-Python-SDK/tarball/1.5.2',
py_modules=['OTXv2', 'IndicatorTypes','patch_pulse'],
install_requires=['requests', 'python-dateutil', 'pytz']
)

13
tests/test_client.py Normal file → Executable file
View File

@ -52,7 +52,6 @@ class TestOTXv2(unittest.TestCase):
self.api_key = api_key or ALIEN_API_APIKEY
self.otx = OTXv2(self.api_key, server=ALIEN_DEV_SERVER)
'''
class TestSubscriptionsInvalidKey(TestOTXv2):
"""
Confirm InvalidAPIKey class is raised for API Key failures
@ -428,7 +427,6 @@ class TestPulseCreateInvalidKey(TestOTXv2):
indicators=[],
tags=[],
references=[])
'''
class TestSubscription(unittest.TestCase):
@ -517,7 +515,6 @@ class TestSubscription(unittest.TestCase):
self.assertFalse(after2['is_subscribing'])
'''
class TestValidateIndicator(TestOTXv2):
def test_validate_valid_domain(self):
indicator = generate_rand_string(8, charset=string.ascii_letters).lower() + ".com"
@ -594,15 +591,13 @@ class TestSubmissions(TestOTXv2):
u1 = "http://flannelcat.rustybrooks.com/yyy/{}".format(self.rand1)
u2 = "http://flannelcat.rustybrooks.com/yyy/{}".format(self.rand2)
r = self.otx.submit_urls(urls=[u1, u2])
r['added'].sort(key=lambda x: x['url'])
r['added'].sort()
self.assertDictEqual(r, {
u'added': sorted([
{u'canononical_url': u2, u'url': u2},
{u'canononical_url': u1, u'url': u1},
], key=lambda x: x['url']),
u'added': sorted([u2, u1]),
u'exists': [],
u'skipped': [],
u'updated': [],
u'invalid': [],
u'status': u'ok',
})
@ -745,7 +740,7 @@ class TestOTXv2Cached(unittest.TestCase):
self.assertIsNotNone(pulse.get('tags', None))
self.assertIsNotNone(pulse.get('references', None))
self.assertIsNotNone(res.get('exact_match'))
'''
if __name__ == '__main__':
username = "qatester-git-{}".format(rand)