{"id":"304810ed-8853-437f-9e36-c4975c3dfd7e","title":"HackTool - BabyShark Agent Default URL Pattern","description":"Detects Baby Shark C2 Framework default communication patterns","author":"Florian Roth (Nextron Systems)","status":"test","level":"critical","date":"2021-06-09","modified":"2024-02-15","tags":["attack.command-and-control","attack.t1071.001"],"technique_ids":["T1071.001"],"logsource":{"category":"proxy"},"falsepositives":["Unlikely"],"references":["https://nasbench.medium.com/understanding-detecting-c2-frameworks-babyshark-641be4595845"],"source_path":"rules/web/proxy_generic/proxy_hktl_baby_shark_default_agent_url.yml","source_sha256":"50ee6f6c9223d35b45e2659ea960373c48d1228d816b2848ba9a53b0fb243d74","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/web/proxy_generic/proxy_hktl_baby_shark_default_agent_url.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: HackTool - BabyShark Agent Default URL Pattern\nid: 304810ed-8853-437f-9e36-c4975c3dfd7e\nstatus: test\ndescription: Detects Baby Shark C2 Framework default communication patterns\nreferences:\n    - https://nasbench.medium.com/understanding-detecting-c2-frameworks-babyshark-641be4595845\nauthor: Florian Roth (Nextron Systems)\ndate: 2021-06-09\nmodified: 2024-02-15\ntags:\n    - attack.command-and-control\n    - attack.t1071.001\nlogsource:\n    category: proxy\ndetection:\n    selection:\n        c-uri|contains: 'momyshark\\?key='\n    condition: selection\nfalsepositives:\n    - Unlikely\nlevel: critical\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1071.001","id":"T1071.001","name":"Web Protocols","page":"techniques/enterprise/T1071.001/"}],"data_path":"data/detection-rules/304810ed-8853-437f-9e36-c4975c3dfd7e.json","kind":"sigma"}