Files
2022-04-21 17:33:24 +00:00

92 lines
2.6 KiB
Python

import json
import requests
import argparse
import helpers
import os
import sys
def checkConfigRequirements(conf):
if "api_key" not in conf or len(conf['api_key']) == 0:
sys.exit(126)
else:
return True
def buildHeaders(conf):
headers = {"x-apikey": conf["api_key"]}
return headers
def sendReq(conf, meta, payload, headers):
url = conf['base_url']
response = requests.request('GET', url + payload, headers=headers)
return response.json()
def prepareResults(raw):
malicious = 0
harmless = 0
undetected = 0
suspicious = 0
timeout = 0
if "data" in raw:
entries = raw["data"]
for data in entries:
if "attributes" in data:
attrs = data["attributes"]
if "last_analysis_stats" in attrs:
stats = attrs["last_analysis_stats"]
if len(stats) > 0:
suspicious += stats["suspicious"]
malicious += stats["malicious"]
harmless += stats["harmless"]
undetected += stats["undetected"]
timeout += stats["timeout"]
if malicious > 0:
summary = "malicious"
status = "threat"
elif suspicious > 0:
summary = "suspicious"
status = "caution"
elif timeout > 0:
summary = "timeout"
status = "caution"
elif harmless > 0 or undetected > 0:
summary = "harmless"
status = "ok"
else:
summary = "internal_failure"
status = "caution"
results = {'response': raw, 'summary': summary, 'status': status}
return results
def analyze(conf, input):
checkConfigRequirements(conf)
meta = helpers.loadMetadata(__file__)
data = helpers.parseArtifact(input)
helpers.checkSupportedType(meta, data["artifactType"])
headers = buildHeaders(conf)
response = sendReq(conf, meta, data["value"], headers)
return prepareResults(response)
def main():
dir = os.path.dirname(os.path.realpath(__file__))
parser = argparse.ArgumentParser(description='Search VirusTotal for a given artifact')
parser.add_argument('artifact', help='the artifact represented in JSON format')
parser.add_argument('-c', '--config', metavar="CONFIG_FILE", default=dir + "/virustotal.yaml", help='optional config file to use instead of the default config file')
args = parser.parse_args()
if args.artifact:
results = analyze(helpers.loadConfig(args.config), args.artifact)
print(json.dumps(results))
if __name__ == "__main__":
main()