{"id":"78a80655-a51e-4669-bc6b-e9d206a462ee","title":"Install Root Certificate","description":"Detects installation of new certificate on the system which attackers may use to avoid warnings when connecting to controlled web servers or C2s","author":"Ömer Günal, oscd.community","status":"test","level":"low","date":"2020-10-05","modified":"2022-07-07","tags":["attack.defense-impairment","attack.t1553.004"],"technique_ids":["T1553.004"],"logsource":{"product":"linux","category":"process_creation"},"falsepositives":["Legitimate administration activities"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.004/T1553.004.md"],"source_path":"rules/linux/process_creation/proc_creation_lnx_install_root_certificate.yml","source_sha256":"8e7af70ca8e0aeea873015d891cf423f175d0053fd861b8cef64920ee5046db8","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/linux/process_creation/proc_creation_lnx_install_root_certificate.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Install Root Certificate\nid: 78a80655-a51e-4669-bc6b-e9d206a462ee\nstatus: test\ndescription: Detects installation of new certificate on the system which attackers may use to avoid warnings when connecting to controlled web servers or C2s\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.004/T1553.004.md\nauthor: Ömer Günal, oscd.community\ndate: 2020-10-05\nmodified: 2022-07-07\ntags:\n    - attack.defense-impairment\n    - attack.t1553.004\nlogsource:\n    product: linux\n    category: process_creation\ndetection:\n    selection:\n        Image|endswith:\n            - '/update-ca-certificates'\n            - '/update-ca-trust'\n    condition: selection\nfalsepositives:\n    - Legitimate administration activities\nlevel: low\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1553.004","id":"T1553.004","name":"Install Root Certificate","page":"techniques/enterprise/T1553.004/"}],"data_path":"data/detection-rules/78a80655-a51e-4669-bc6b-e9d206a462ee.json","kind":"sigma"}