splunk-malware-filter/bin/getpupfilter.py

40 lines
1.3 KiB
Python

#!/usr/bin/env python
"""
Get lookup csv from pup-filter
Usage: "| getpupfilter | outputlookup override_if_empty=false pup-filter-splunk.csv"
"""
import sys
from os import path
sys.path.insert(0, path.join(path.dirname(__file__), "..", "lib"))
from splunklib.searchcommands import Configuration, GeneratingCommand, Option, dispatch
from utils import Utility
DOWNLOAD_URL = "https://malware-filter.gitlab.io/malware-filter/pup-filter-splunk.csv"
@Configuration()
class GetPupFilter(Utility, GeneratingCommand):
"""Defines a search command that generates event records"""
wildcard_prefix = Option(name="wildcard_prefix")
wildcard_suffix = Option(name="wildcard_suffix")
wildcard_affix = Option(name="wildcard_affix")
custom_message = Option(name="message")
def generate(self):
dl_csv = self.download(DOWNLOAD_URL)
for row in self.csv_reader(dl_csv):
if isinstance(self.custom_message, str) and len(self.custom_message) >= 1:
row["custom_message"] = self.custom_message
affixed_row = self.insert_affix(
row, self.wildcard_prefix, self.wildcard_suffix, self.wildcard_affix
)
yield self.gen_record(**affixed_row)
if __name__ == "__main__":
dispatch(GetPupFilter, sys.argv, sys.stdin, sys.stdout, __name__)