{"id":"ce446a9e-30b9-4483-8e38-d2c9ad0a2280","title":"Steganography Hide Files with Steghide","description":"Detects embedding of files with usage of steghide binary, the adversaries may use this technique to prevent the detection of hidden information.","author":"Pawel Mazur","status":"test","level":"low","date":"2021-09-11","modified":"2022-10-09","tags":["attack.stealth","attack.t1027.003"],"technique_ids":["T1027.003"],"logsource":{"product":"linux","service":"auditd"},"falsepositives":["Unknown"],"references":["https://vitux.com/how-to-hide-confidential-files-in-images-on-debian-using-steganography/"],"source_path":"rules/linux/auditd/execve/lnx_auditd_steghide_embed_steganography.yml","source_sha256":"1164009b584234c91043d663eed3a1d3d42813b7ff752daa48c59e2ebb9986fa","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/linux/auditd/execve/lnx_auditd_steghide_embed_steganography.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Steganography Hide Files with Steghide\nid: ce446a9e-30b9-4483-8e38-d2c9ad0a2280\nstatus: test\ndescription: Detects embedding of files with usage of steghide binary, the adversaries may use this technique to prevent the detection of hidden information.\nreferences:\n    - https://vitux.com/how-to-hide-confidential-files-in-images-on-debian-using-steganography/\nauthor: 'Pawel Mazur'\ndate: 2021-09-11\nmodified: 2022-10-09\ntags:\n    - attack.stealth\n    - attack.t1027.003\nlogsource:\n    product: linux\n    service: auditd\ndetection:\n    selection:\n        type: EXECVE\n        a0: steghide\n        a1: embed\n        a2:\n            - '-cf'\n            - '-ef'\n        a4:\n            - '-cf'\n            - '-ef'\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: low\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1027.003","id":"T1027.003","name":"Steganography","page":"techniques/enterprise/T1027.003/"}],"data_path":"data/detection-rules/ce446a9e-30b9-4483-8e38-d2c9ad0a2280.json","kind":"sigma"}