{"id":"7bd3902d-8b8b-4dd4-838a-c6862d40150d","title":"DNS HybridConnectionManager Service Bus","description":"Detects Azure Hybrid Connection Manager services querying the Azure service bus service","author":"Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)","status":"test","level":"high","date":"2021-04-12","modified":"2023-01-16","tags":["attack.persistence","attack.t1554"],"technique_ids":["T1554"],"logsource":{"product":"windows","category":"dns_query"},"falsepositives":["Legitimate use of Azure Hybrid Connection Manager and the Azure Service Bus service"],"references":["https://twitter.com/Cyb3rWard0g/status/1381642789369286662"],"source_path":"rules/windows/dns_query/dns_query_win_hybridconnectionmgr_servicebus.yml","source_sha256":"1f3bb50daee234d3b76672234bb86b3446ce5291bbd31beb877d41f6446745ce","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/dns_query/dns_query_win_hybridconnectionmgr_servicebus.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: DNS HybridConnectionManager Service Bus\nid: 7bd3902d-8b8b-4dd4-838a-c6862d40150d\nstatus: test\ndescription: Detects Azure Hybrid Connection Manager services querying the Azure service bus service\nreferences:\n    - https://twitter.com/Cyb3rWard0g/status/1381642789369286662\nauthor: Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)\ndate: 2021-04-12\nmodified: 2023-01-16\ntags:\n    - attack.persistence\n    - attack.t1554\nlogsource:\n    product: windows\n    category: dns_query\ndetection:\n    selection:\n        QueryName|contains: 'servicebus.windows.net'\n        Image|contains: 'HybridConnectionManager'\n    condition: selection\nfalsepositives:\n    - Legitimate use of Azure Hybrid Connection Manager and the Azure Service Bus service\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1554","id":"T1554","name":"Compromise Host Software Binary","page":"techniques/enterprise/T1554/"}],"data_path":"data/detection-rules/7bd3902d-8b8b-4dd4-838a-c6862d40150d.json","kind":"sigma"}