{"id":"75d0a94e-6252-448d-a7be-d953dff527bb","title":"Remote XSL Execution Via Msxsl.EXE","description":"Detects the execution of the \"msxsl\" binary with an \"http\" keyword in the command line. This might indicate a potential remote execution of XSL files.","author":"Swachchhanda Shrawan Poudel","status":"test","level":"high","date":"2023-11-09","modified":"","tags":["attack.stealth","attack.t1220"],"technique_ids":["T1220"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Msxsl is not installed by default and is deprecated, so unlikely on most systems."],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1220/T1220.md","https://lolbas-project.github.io/lolbas/OtherMSBinaries/Msxsl/"],"source_path":"rules/windows/process_creation/proc_creation_win_msxsl_remote_execution.yml","source_sha256":"5a3611eed383821871e48ff3830a21ad7cb144f3a2226db424de8d2dac88b12c","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_msxsl_remote_execution.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Remote XSL Execution Via Msxsl.EXE\nid: 75d0a94e-6252-448d-a7be-d953dff527bb\nstatus: test\ndescription: Detects the execution of the \"msxsl\" binary with an \"http\" keyword in the command line. This might indicate a potential remote execution of XSL files.\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1220/T1220.md\n    - https://lolbas-project.github.io/lolbas/OtherMSBinaries/Msxsl/\nauthor: Swachchhanda Shrawan Poudel\ndate: 2023-11-09\ntags:\n    - attack.stealth\n    - attack.t1220\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        Image|endswith: '\\msxsl.exe'\n        CommandLine|contains: 'http'\n    condition: selection\nfalsepositives:\n    - Msxsl is not installed by default and is deprecated, so unlikely on most systems.\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1220","id":"T1220","name":"XSL Script Processing","page":"techniques/enterprise/T1220/"}],"data_path":"data/detection-rules/75d0a94e-6252-448d-a7be-d953dff527bb.json","kind":"sigma"}