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

41 lines
1.0 KiB
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="aec658cc-a5df-42e8-8e09-810b484b9ef2",
platforms=["macos"],
endpoint=[
{
"rule_name": "MacOS Potential Data Exfiltration via Curl",
"rule_id": "192ec591-1d00-4c16-a717-8a7481038d23",
}
],
siem=[],
techniques=["T1048"],
)
@common.requires_os(*metadata.platforms)
def main():
# create masquerades
masquerade = "/tmp/curl"
common.create_macos_masquerade(masquerade)
# Execute command
common.log("Launching fake curl commands to simulate data exfil")
common.execute([masquerade, "-F", "*@*.zip", "http*"], timeout=10, kill=True)
# cleanup
common.remove_file(masquerade)
if __name__ == "__main__":
exit(main())