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

40 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="bf7645b2-d0cf-428d-a158-b1479160e60c",
platforms=["macos"],
endpoint=[
{
"rule_name": "Payload Downloaded by Process Running in Suspicious Directory",
"rule_id": "8c42c8bd-c282-44ca-b308-92e4267b6244",
}
],
siem=[],
techniques=["T1105"],
)
@common.requires_os(*metadata.platforms)
def main():
masquerade = "/tmp/curl"
common.create_macos_masquerade(masquerade)
# Execute command
common.log("Launching fake curl commands to download payload")
common.execute([masquerade, "childprocess", "curl", "-k", "http://portquiz.net/"], timeout=5, kill=True)
# cleanup
common.remove_file(masquerade)
if __name__ == "__main__":
exit(main())