{"id":"9637e8a5-7131-4f7f-bdc7-2b05d8670c43","title":"Suspicious File Characteristics Due to Missing Fields","description":"Detects Executables in the Downloads folder without FileVersion,Description,Product,Company likely created with py2exe","author":"Markus Neis, Sander Wiebing","status":"test","level":"medium","date":"2018-11-22","modified":"2022-10-09","tags":["attack.execution","attack.t1059.006"],"technique_ids":["T1059.006"],"logsource":{"product":"windows","category":"process_creation"},"falsepositives":["Unknown"],"references":["https://securelist.com/muddywater/88059/","https://www.virustotal.com/#/file/276a765a10f98cda1a38d3a31e7483585ca3722ecad19d784441293acf1b7beb/detection"],"source_path":"rules/windows/process_creation/proc_creation_win_susp_file_characteristics.yml","source_sha256":"863049160157abb480cdef90db92c82a283de12b001a7aebdf10184ecc29dc60","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_susp_file_characteristics.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Suspicious File Characteristics Due to Missing Fields\nid: 9637e8a5-7131-4f7f-bdc7-2b05d8670c43\nstatus: test\ndescription: Detects Executables in the Downloads folder without FileVersion,Description,Product,Company likely created with py2exe\nreferences:\n    - https://securelist.com/muddywater/88059/\n    - https://www.virustotal.com/#/file/276a765a10f98cda1a38d3a31e7483585ca3722ecad19d784441293acf1b7beb/detection\nauthor: Markus Neis, Sander Wiebing\ndate: 2018-11-22\nmodified: 2022-10-09\ntags:\n    - attack.execution\n    - attack.t1059.006\nlogsource:\n    product: windows\n    category: process_creation\ndetection:\n    selection1:\n        Description: '\\?'\n        FileVersion: '\\?'\n    selection2:\n        Description: '\\?'\n        Product: '\\?'\n    selection3:\n        Description: '\\?'\n        Company: '\\?'\n    folder:\n        Image|contains: '\\Downloads\\'\n    condition: (selection1 or selection2 or selection3) and folder\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1059.006","id":"T1059.006","name":"Python","page":"techniques/enterprise/T1059.006/"}],"data_path":"data/detection-rules/9637e8a5-7131-4f7f-bdc7-2b05d8670c43.json","kind":"sigma"}