{"id":"7e3c4651-c347-40c4-b1d4-d48590fdf684","title":"Code Injection by ld.so Preload","description":"Detects the ld.so preload persistence file. See `man ld.so` for more information.","author":"Christian Burkard (Nextron Systems)","status":"test","level":"high","date":"2021-05-05","modified":"2022-10-09","tags":["attack.persistence","attack.privilege-escalation","attack.execution","attack.stealth","attack.t1574.006"],"technique_ids":["T1574.006"],"logsource":{"product":"linux"},"falsepositives":["Rare temporary workaround for library misconfiguration"],"references":["https://man7.org/linux/man-pages/man8/ld.so.8.html"],"source_path":"rules/linux/builtin/lnx_ldso_preload_injection.yml","source_sha256":"7f1555a53fcc787bfd7fdec9cbda5d7c8c19a7068ceebdef944a4c17d64dac80","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/linux/builtin/lnx_ldso_preload_injection.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Code Injection by ld.so Preload\nid: 7e3c4651-c347-40c4-b1d4-d48590fdf684\nstatus: test\ndescription: Detects the ld.so preload persistence file. See `man ld.so` for more information.\nreferences:\n    - https://man7.org/linux/man-pages/man8/ld.so.8.html\nauthor: Christian Burkard (Nextron Systems)\ndate: 2021-05-05\nmodified: 2022-10-09\ntags:\n    - attack.persistence\n    - attack.privilege-escalation\n    - attack.execution\n    - attack.stealth\n    - attack.t1574.006\nlogsource:\n    product: linux\ndetection:\n    keywords:\n        - '/etc/ld.so.preload'\n    condition: keywords\nfalsepositives:\n    - Rare temporary workaround for library misconfiguration\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1574.006","id":"T1574.006","name":"Dynamic Linker Hijacking","page":"techniques/enterprise/T1574.006/"}],"data_path":"data/detection-rules/7e3c4651-c347-40c4-b1d4-d48590fdf684.json","kind":"sigma"}