Exemplo n.º 1
0
def process(i):
    if not ENABLED:
        return

    if i.itype != 'url':
        return

    if i.probability:
        return

    for t in i.tags:
        if t == 'predicted':
            return

    if not predict(i.indicator):
        return

    i = Indicator(**i.__dict__())
    i.lasttime = arrow.utcnow()
    i.confidence = 4
    i.probability = 84
    i.provider = 'csirtgadgets.com'
    i.reference = 'https://github.com/csirtgadgets/csirtg-urlsml-py' + '#' + VERSION

    tags = set(i.tags)
    tags.add('predicted')
    i.tags = list(tags)

    return i
Exemplo n.º 2
0
    def process(self, i, router):
        if i.itype == 'fqdn' and i.provider != 'spamhaus.org':
            try:
                r = self._resolve(i.indicator)
                self.logger.debug(r)
                try:
                    r = CODES[r]
                except Exception as e:
                    # https://www.spamhaus.org/faq/section/DNSBL%20Usage
                    self.logger.error(e)
                    self.logger.info('check spamhaus return codes')
                    r = None

                if r:
                    f = Indicator(**i.__dict__)

                    f.tags = [r['tags']]
                    f.description = r['description']
                    f.confidence = CONFIDENCE
                    f.provider = PROVIDER
                    f.reference_tlp = 'white'
                    f.reference = 'http://www.spamhaus.org/query/dbl?domain={}'.format(
                        f.indicator)
                    x = router.indicators_create(f)
                    self.logger.debug(x)
            except KeyError as e:
                self.logger.error(e)
            except dns.resolver.NoAnswer:
                self.logger.debug('no answer...')
            except dns.resolver.NXDOMAIN:
                self.logger.debug('nxdomain...')
            except EmptyLabel:
                self.logger.error('empty label: {}'.format(i.indicator))
Exemplo n.º 3
0
def process(i):
    if not ENABLED:
        return

    if i.itype not in ['ipv4', 'ipv6']:
        return

    if i.provider == 'spamhaus.org' and not is_ipv4_net(i.indicator):
        return

    try:
        r = _resolve(i.indicator)
    except Exception as e:
        return

    r = CODES.get(str(r), None)
    if not r:
        return

    f = Indicator(**i.__dict__())

    f.tags = [r['tags']]
    f.description = r['description']
    f.confidence = CONFIDENCE
    f.provider = PROVIDER
    f.reference_tlp = 'white'
    f.reference = 'http://www.spamhaus.org/query/bl?ip={}'.format(f.indicator)
    f.lasttime = arrow.utcnow()
    f.probability = 0
    return f
Exemplo n.º 4
0
def process(i):
    if not ENABLED:
        return

    if i.itype != 'fqdn':
        return

    if i.provider == 'spamhaus.org':
        return

    r = _resolve(i.indicator)
    r = CODES.get(str(r), None)

    if not r:
        return

    confidence = CONFIDENCE
    if ' legit ' in r['description']:
        confidence = 1

    f = Indicator(**i.__dict__())

    f.tags = [r['tags']]
    f.description = r['description']
    f.confidence = confidence
    f.provider = PROVIDER
    f.reference_tlp = 'white'
    f.reference = 'http://www.spamhaus.org/query/dbl?domain={}'.format(
        f.indicator)
    f.lasttime = arrow.utcnow()
    f.probability = 0
    return f
Exemplo n.º 5
0
    def process(self, i, router):
        if i.itype != 'ipv4' and i.itype != 'ipv6':
            return

        if i.provider == 'spamhaus.org' and not is_ipv4_net(i.indicator):
            return

        try:
            r = self._resolve(i.indicator)
            try:
                r = CODES.get(str(r), None)
            except Exception as e:
                # https://www.spamhaus.org/faq/section/DNSBL%20Usage
                self.logger.error(e)
                self.logger.info('check spamhaus return codes')
                r = None

            if r:
                f = Indicator(**i.__dict__())

                f.tags = [r['tags']]
                f.description = r['description']
                f.confidence = CONFIDENCE
                f.provider = PROVIDER
                f.reference_tlp = 'white'
                f.reference = 'http://www.spamhaus.org/query/bl?ip={}'.format(
                    f.indicator)
                x = router.indicators_create(f)

        except Exception as e:
            self.logger.error(e)
            import traceback
            traceback.print_exc()
Exemplo n.º 6
0
    def process(self, i, router):
        if i.itype == 'fqdn' and i.provider != 'spamhaus.org':
            try:
                r = self._resolve(i.indicator)
                try:
                    r = CODES.get(str(r), None)
                except Exception as e:
                    # https://www.spamhaus.org/faq/section/DNSBL%20Usage
                    self.logger.error(e)
                    self.logger.info('check spamhaus return codes')
                    r = None

                if r:
                    confidence = CONFIDENCE
                    if ' legit ' in r['description']:
                        confidence = 6

                    f = Indicator(**i.__dict__())

                    f.tags = [r['tags']]
                    f.description = r['description']
                    f.confidence = confidence
                    f.provider = PROVIDER
                    f.reference_tlp = 'white'
                    f.reference = 'http://www.spamhaus.org/query/dbl?domain={}'.format(f.indicator)
                    f.lasttime = arrow.utcnow()
                    x = router.indicators_create(f)
                    self.logger.debug(x)
            except KeyError as e:
                self.logger.error(e)
Exemplo n.º 7
0
    def process(self, i, router):
        if i.itype == 'fqdn' and i.provider != 'spamhaus.org':
            try:
                r = self._resolve(i.indicator)

                try:
                    r = CODES[r]
                except Exception as e:
                    # https://www.spamhaus.org/faq/section/DNSBL%20Usage
                    self.logger.error(e)
                    self.logger.info('check spamhaus return codes')
                    r = None

                if r:
                    f = Indicator(**i.__dict__)

                    f.tags = [r['tags']]
                    f.description = r['description']
                    f.confidence = CONFIDENCE
                    f.provider = PROVIDER
                    f.reference_tlp = 'white'
                    f.reference = 'http://www.spamhaus.org/query/dbl?domain={}'.format(f.indicator)
                    x = router.indicators_create(f)
                    self.logger.debug(x)
            except KeyError as e:
                self.logger.error(e)
            except dns.resolver.NoAnswer:
                self.logger.info('no answer...')
            except dns.resolver.NXDOMAIN:
                self.logger.info('nxdomain...')
            except EmptyLabel:
                self.logger.error('empty label: {}'.format(i.indicator))
Exemplo n.º 8
0
    def process(self, i, router):
        if i.itype != 'ipv4' and i.itype != 'ipv6':
            return

        if i.provider == 'spamhaus.org' and not is_ipv4_net(i.indicator):
            return

        try:
            r = self._resolve(i.indicator)
            try:
                r = CODES.get(str(r), None)
            except Exception as e:
                # https://www.spamhaus.org/faq/section/DNSBL%20Usage
                self.logger.error(e)
                self.logger.info('check spamhaus return codes')
                r = None

            if r:
                f = Indicator(**i.__dict__())

                f.tags = [r['tags']]
                f.description = r['description']
                f.confidence = CONFIDENCE
                f.provider = PROVIDER
                f.reference_tlp = 'white'
                f.reference = 'http://www.spamhaus.org/query/bl?ip={}'.format(f.indicator)
                f.lasttime = arrow.utcnow()
                x = router.indicators_create(f)

        except Exception as e:
            self.logger.error(e)
            import traceback
            traceback.print_exc()
Exemplo n.º 9
0
    def process(self, i, router):
        if (i.itype == 'ipv4' or i.itype == 'ipv6') and i.provider != 'spamhaus.org':
            try:
                r = self._resolve(i.indicator)
                try:
                    r = CODES.get(str(r), None)
                except Exception as e:
                    # https://www.spamhaus.org/faq/section/DNSBL%20Usage
                    self.logger.error(e)
                    self.logger.info('check spamhaus return codes')
                    r = None

                if r:
                    f = Indicator(**i.__dict__)

                    f.tags = [r['tags']]
                    f.description = r['description']
                    f.confidence = CONFIDENCE
                    f.provider = PROVIDER
                    f.reference_tlp = 'white'
                    f.reference = 'http://www.spamhaus.org/query/bl?ip={}'.format(f.indicator)
                    x = router.indicators_create(f)
                    self.logger.debug(x)
            except dns.resolver.NoAnswer:
                self.logger.info('no answer...')
            except dns.resolver.NXDOMAIN:
                self.logger.info('nxdomain...')
            except Exception as e:
                self.logger.error(e)
                import traceback
                traceback.print_exc()
Exemplo n.º 10
0
    def process(self, i, router):
        if (i.itype == 'ipv4'
                or i.itype == 'ipv6') and i.provider != 'spamhaus.org':
            try:
                r = self._resolve(i.indicator)
                try:
                    r = CODES.get(str(r), None)
                except Exception as e:
                    # https://www.spamhaus.org/faq/section/DNSBL%20Usage
                    self.logger.error(e)
                    self.logger.info('check spamhaus return codes')
                    r = None

                if r:
                    f = Indicator(**i.__dict__)

                    f.tags = [r['tags']]
                    f.description = r['description']
                    f.confidence = CONFIDENCE
                    f.provider = PROVIDER
                    f.reference_tlp = 'white'
                    f.reference = 'http://www.spamhaus.org/query/bl?ip={}'.format(
                        f.indicator)
                    x = router.indicators_create(f)
                    self.logger.debug(x)
            except dns.resolver.NoAnswer:
                self.logger.info('no answer...')
            except dns.resolver.NXDOMAIN:
                self.logger.info('nxdomain...')
            except Exception as e:
                self.logger.error(e)
                import traceback
                traceback.print_exc()
Exemplo n.º 11
0
    def process(self, i, router, **kwargs):
        if 'search' in i.tags:
            return

        if i.itype != 'ipv4' and i.itype != 'ipv6':
            return

        if i.provider == 'spamhaus.org' and not is_ipv4_net(i.indicator):
            return

        try:
            r = self._resolve(i.indicator)
            try:
                r = CODES.get(str(r), None)
            except Exception as e:
                # https://www.spamhaus.org/faq/section/DNSBL%20Usage
                self.logger.error(e)
                self.logger.info('check spamhaus return codes')
                r = None

            if r:
                f = Indicator(**i.__dict__())

                f.tags = [r['tags']]
                if 'hunter' not in f.tags:
                    f.tags.append('hunter')
                f.description = r['description']
                f.confidence = CONFIDENCE
                f.provider = PROVIDER
                f.reference_tlp = 'white'
                f.reference = 'http://www.spamhaus.org/query/bl?ip={}'.format(
                    f.indicator)
                f.lasttime = f.reporttime = arrow.utcnow()
                x = router.indicators_create(f)
                self.logger.debug("Spamhaus IP: {}".format(x))

        except Exception as e:
            self.logger.error(
                "[Hunter: SpamhausIp] {}: giving up on indicator {}".format(
                    e, i))
            import traceback
            traceback.print_exc()
Exemplo n.º 12
0
    def process(self, i, router, **kwargs):
        if 'search' in i.tags:
            return

        if i.itype == 'fqdn' and i.provider != 'spamhaus.org':
            try:
                r = self._resolve(i.indicator)
                try:
                    r = CODES.get(str(r), None)
                except Exception as e:
                    # https://www.spamhaus.org/faq/section/DNSBL%20Usage
                    self.logger.error(e)
                    self.logger.info('check spamhaus return codes')
                    r = None

                if r:
                    confidence = CONFIDENCE
                    if ' legit ' in r['description']:
                        confidence = 6

                    f = Indicator(**i.__dict__())

                    f.tags = [r['tags']]
                    if 'hunter' not in f.tags:
                        f.tags.append('hunter')
                    f.description = r['description']
                    f.confidence = confidence
                    f.provider = PROVIDER
                    f.reference_tlp = 'white'
                    f.reference = 'http://www.spamhaus.org/query/dbl?domain={}'.format(f.indicator)
                    f.lasttime = f.reporttime = arrow.utcnow()
                    x = router.indicators_create(f)
                    self.logger.debug('Spamhaus FQDN: {}'.format(x))
            except KeyError as e:
                self.logger.error(e)
            except Exception as e:
                self.logger.error('[Hunter: SpamhausFqdn] {}: giving up on indicator {}'.format(e, i))
Exemplo n.º 13
0
def process(i):
    if not ENABLED:
        return

    if i.itype != 'fqdn':
        return

    if i.probability:
        return

    if not predict(i.indicator):
        return

    fqdn = Indicator(**i.__dict__())
    fqdn.lasttime = arrow.utcnow()
    fqdn.confidence = 4
    fqdn.probability = 84
    fqdn.provider = 'csirtgadgets.com'
    fqdn.reference = 'https://github.com/csirtgadgets/csirtg-domainsml-py' + '#' + VERSION
    tags = set(fqdn.tags)
    tags.add('predicted')
    fqdn.tags = list(tags)

    return fqdn
Exemplo n.º 14
0
def main():
    p = get_argument_parser()
    p = ArgumentParser(
        description=textwrap.dedent('''\
            Env Variables:
                CSIRTG_RUNTIME_PATH

            example usage:
                $ csirtg-ufw -f /var/log/ufw.log
                $ ZYRE_GROUP=honeynet csirtg-ufw -d -f /var/log/ufw.log --client zyre
                $ csirtg-ufw -f /var/log/ufw.log --client csirtg --user wes --feed scanners -d
            '''),
        formatter_class=RawDescriptionHelpFormatter,
        prog='csirtg-ufw',
        parents=[p],
    )

    p.add_argument('--no-verify-ssl', help='turn TLS/SSL verification OFF', action='store_true')
    p.add_argument('-f', '--file', default=FILENAME)
    p.add_argument('--client', default='stdout')
    p.add_argument('--user')
    p.add_argument('--feed')
    p.add_argument('--format', default='csv')
    p.add_argument('--provider', help='specify provider [default %(default)s]', default=PROVIDER)
    p.add_argument('--ignore-client-errors', help='skip when client errors out (eg: HTTP 5XX, etc)', action='store_true')
    p.add_argument('--aggregate', help='specify how many seconds to aggregate batches before sending to client '
                                       '[default %(default)s]', default=60)

    args = p.parse_args()

    if not args.provider:
        raise RuntimeError('Missing --provider flag')

    # setup logging
    setup_logging(args)

    logger.debug('starting on: {}'.format(args.file))

    verify_ssl = True
    if args.no_verify_ssl:
        verify_ssl = False

    from csirtg_smrt import Smrt
    s = Smrt(client=args.client, username=args.user, feed=args.feed, verify_ssl=verify_ssl)

    bucket = set()
    last_t = round_time(round=int(args.aggregate))
    try:
        for line in tail(args.file):

            if 'csirtg-ufw' in line:
                continue

            if '[UFW BLOCK]' not in line:
                continue

            if ' SYN ' not in line:
                continue

            logger.debug(line)

            try:
                i = parse_line(line)

            except AttributeError:
                logger.debug("line not matched: \n{}".format(line))
                continue

            i = Indicator(**i)
            i.provider = args.provider
            u_indicator = ':'.join([i.indicator,'/'.join([i.portlist,i.protocol])])

            if args.aggregate:
                t = round_time(dt=datetime.now(), round=int(args.aggregate))
                if t != last_t:
                    bucket = set()

                last_t = t

                if u_indicator in bucket:
                    logger.info('skipping send {}'.format(u_indicator))
                    continue

                bucket.add(u_indicator)

            if args.client == 'stdout':
                print(FORMATS[args.format](data=[i]))
                continue

            try:
                s.client.indicators_create(i)
                logger.info('indicator created: {}'.format(u_indicator))

            except Exception as e:
                logger.error(e)
                if args.ignore_client_errors:
                    pass

    except KeyboardInterrupt:
        logger.info('SIGINT caught... stopping')
        if args.client != 'stdout':
            try:
                s.client.stop()
            except AttributeError:
                pass

    logger.info('exiting...')
Exemplo n.º 15
0
def main():
    p = get_argument_parser()
    p = ArgumentParser(
        description=textwrap.dedent('''\
            Env Variables:
                CSIRTG_RUNTIME_PATH

            example usage:
                $ csirtg-cef -f /var/log/foo.log
                $ ZYRE_GROUP=honeynet csirtg-cef -d -f /var/log/foo.log --client zyre
                $ csirtg-cef -f /var/log/foo.log --client csirtg --user wes --feed scanners -d
            '''),
        formatter_class=RawDescriptionHelpFormatter,
        prog='csirtg-cef',
        parents=[p],
    )

    p.add_argument('--no-verify-ssl',
                   help='turn TLS/SSL verification OFF',
                   action='store_true')
    p.add_argument('-f', '--file')
    p.add_argument('--client', default='stdout')
    p.add_argument('--user')
    p.add_argument('--feed')
    p.add_argument('--format', default='csv')
    p.add_argument('--tags',
                   help='specify indicator tags [default %(default)s',
                   default='scanner')
    p.add_argument('--provider',
                   help='specify provider [default %(default)s]',
                   default=PROVIDER)

    p.add_argument('--tail-docker')

    args = p.parse_args()

    if not args.provider:
        raise RuntimeError('Missing --provider flag')
    if not args.file:
        raise RuntimeError('Missing --file flag')

    # setup logging
    setup_logging(args)

    logger.debug('starting on: {}'.format(args.file))

    verify_ssl = True
    if args.no_verify_ssl:
        verify_ssl = False

    f = open(args.file)
    from csirtg_smrt import Smrt
    s = Smrt(client=args.client,
             username=args.user,
             feed=args.feed,
             verify_ssl=verify_ssl)

    try:
        for line in tailer.follow(f):
            i = parse_line(line)

            if not i:
                logger.debug('skipping line')
                continue

            i = Indicator(**i)

            logger.debug(i)

            i.provider = args.provider
            i.tags = args.tags

            if args.client == 'stdout':
                print(FORMATS[args.format](data=[i]))
            else:
                s.client.indicators_create(i)
                logger.info('indicator created: {}'.format(i.indicator))

    except KeyboardInterrupt:
        logger.info('SIGINT caught... stopping')
        if args.client != 'stdout':
            s.client.stop()

    logger.info('exiting...')
Exemplo n.º 16
0
def main():
    p = get_argument_parser()
    p = ArgumentParser(
        description=textwrap.dedent('''\
            Env Variables:
                CSIRTG_RUNTIME_PATH

            example usage:
                $ csirtg-cef -f /var/log/foo.log
                $ ZYRE_GROUP=honeynet csirtg-cef -d -f /var/log/foo.log --client zyre
                $ csirtg-cef -f /var/log/foo.log --client csirtg --user wes --feed scanners -d
            '''),
        formatter_class=RawDescriptionHelpFormatter,
        prog='csirtg-cef',
        parents=[p],
    )

    p.add_argument('--no-verify-ssl', help='turn TLS/SSL verification OFF', action='store_true')
    p.add_argument('-f', '--file')
    p.add_argument('--client', default='stdout')
    p.add_argument('--user')
    p.add_argument('--feed')
    p.add_argument('--format', default='csv')
    p.add_argument('--tags', help='specify indicator tags [default %(default)s', default='scanner')
    p.add_argument('--provider', help='specify provider [default %(default)s]', default=PROVIDER)
    p.add_argument('--aggregate', help='specify how many seconds to aggregate batches before sending to client '
                                       '[default %(default)s]', default=60)

    p.add_argument('--tail-docker')

    args = p.parse_args()

    # setup logging
    setup_logging(args)

    verify_ssl = True
    if args.no_verify_ssl:
        verify_ssl = False

    if args.file:
        logger.debug('starting on: {}'.format(args.file))
        data_source = tail(args.file)
    elif args.tail_docker:
        logger.debug('starting on container: {}'.format(args.tail_docker))
        #data_source = subprocess.Popen(["docker", "logs", "-f", "--tail", "0", args.tail_docker], bufsize=1, stdout=subprocess.PIPE).stdout
        client = docker.from_env(version='auto')
        container = client.containers.get(args.tail_docker)
        data_source = container.logs(stream=True, follow=True, tail=0)
    else:
        logger.error('Missing --file or --tail-docker flag')
        raise SystemExit

    logger.info('sending data as: %s' % args.provider)

    s = Smrt(client=args.client, username=args.user, feed=args.feed, verify_ssl=verify_ssl)

    bucket = set()
    last_t = round_time(round=int(args.aggregate))
    try:
        for line in data_source:
            i = parse_line(line)

            if not i:
                logger.debug('skipping line')
                continue

            i = Indicator(**i)

            logger.debug(i)

            i.provider = args.provider
            i.tags = args.tags

            if args.aggregate:
                t = round_time(dt=datetime.now(), round=int(args.aggregate))
                if t != last_t:
                    bucket = set()
                
                last_t = t

                if i.indicator in bucket:
                    logger.info('skipping send {}'.format(i.indicator))
                    continue

                bucket.add(i.indicator)

            if args.client == 'stdout':
                print(FORMATS[args.format](data=[i]))
            else:
                try:
                    s.client.indicators_create(i)
                    logger.info('indicator created: {}'.format(i.indicator))
                except Exception as e:
                    logger.error(e)

    except Exception as e:
        logger.error(e)

    except KeyboardInterrupt:
        logger.info('SIGINT caught... stopping')
        if args.client != 'stdout':
            s.client.stop()

    logger.info('exiting...')