# 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="95d34e55-789d-40bf-9988-dbb803c2d066", platforms=["windows"], endpoint=[ { "rule_name": "Connection to Dynamic DNS Provider by a Signed Binary Proxy", "rule_id": "fb6939a2-1b54-428c-92a2-3a831585af2a", } ], siem=[], techniques=["T1218", "T1071"], ) @common.requires_os(*metadata.platforms) def main(): powershell = "C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe" # Execute command common.log("Using PowerShell to connect to a DDNS provider website") common.execute( [powershell, "/c", "iwr", "https://www.noip.com", "-UseBasicParsing"], timeout=10, ) if __name__ == "__main__": exit(main())