{"id":"327f48c1-a6db-4eb8-875a-f6981f1b0183","title":"Port Forwarding Activity Via SSH.EXE","description":"Detects port forwarding activity via SSH.exe","author":"Nasreddine Bencherchali (Nextron Systems)","status":"test","level":"medium","date":"2022-10-12","modified":"2024-03-05","tags":["attack.command-and-control","attack.lateral-movement","attack.t1572","attack.t1021.001","attack.t1021.004"],"technique_ids":["T1021.001","T1021.004","T1572"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Administrative activity using a remote port forwarding to a local port"],"references":["https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/"],"source_path":"rules/windows/process_creation/proc_creation_win_ssh_port_forward.yml","source_sha256":"fc5dbfcf61ab95349e55ca21766503b90ac23c7581511adf6a31881c3b90d55c","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_ssh_port_forward.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Port Forwarding Activity Via SSH.EXE\nid: 327f48c1-a6db-4eb8-875a-f6981f1b0183\nstatus: test\ndescription: Detects port forwarding activity via SSH.exe\nreferences:\n    - https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/\nauthor: Nasreddine Bencherchali (Nextron Systems)\ndate: 2022-10-12\nmodified: 2024-03-05\ntags:\n    - attack.command-and-control\n    - attack.lateral-movement\n    - attack.t1572\n    - attack.t1021.001\n    - attack.t1021.004\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        Image|endswith: '\\ssh.exe'\n        CommandLine|contains|windash: ' -R '\n    condition: selection\nfalsepositives:\n    - Administrative activity using a remote port forwarding to a local port\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1021.001","id":"T1021.001","name":"Remote Desktop Protocol","page":"techniques/enterprise/T1021.001/"},{"key":"enterprise/T1021.004","id":"T1021.004","name":"SSH","page":"techniques/enterprise/T1021.004/"},{"key":"enterprise/T1572","id":"T1572","name":"Protocol Tunneling","page":"techniques/enterprise/T1572/"}],"data_path":"data/detection-rules/327f48c1-a6db-4eb8-875a-f6981f1b0183.json","kind":"sigma"}