Files
sigma-rules/rta/network_connection_freesslcert.py
T
2023-10-03 10:47:58 -04:00

31 lines
922 B
Python

# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
# or more contributor license agreements. Licensed under the Elastic License
# 2.0; you may not use this file except in compliance with the Elastic License
# 2.0.
from . import common
from . import RtaMetadata
metadata = RtaMetadata(
uuid="9261a9ca-53ed-483c-967a-3f7a8f93e0ea",
platforms=["windows"],
endpoint=[],
siem=[{
'rule_id': 'e3cf38fa-d5b8-46cc-87f9-4a7513e4281d',
'rule_name': 'Connection to Commonly Abused Free SSL Certificate Providers'
}],
techniques=['T1573'],
)
@common.requires_os(*metadata.platforms)
def main():
powershell = "C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe"
# Execute command
common.execute([powershell, "/c", "Test-NetConnection -ComputerName www.letsencrypt.org -Port 443"], timeout=10)
if __name__ == "__main__":
exit(main())