{"id":"3eaf6218-3bed-4d8a-8707-274096f12a18","title":"Wannacry Killswitch Domain","description":"Detects wannacry killswitch domain dns queries","author":"Mike Wade","status":"test","level":"high","date":"2020-09-16","modified":"2022-03-24","tags":["attack.command-and-control","attack.t1071.001"],"technique_ids":["T1071.001"],"logsource":{"category":"dns"},"falsepositives":["Analyst testing"],"references":["https://www.mandiant.com/resources/blog/wannacry-ransomware-campaign"],"source_path":"rules/network/dns/net_dns_wannacry_killswitch_domain.yml","source_sha256":"ffe9f06fa10ede2bdff7d7c0a31910e81dd2d7ab97f85ce097b7d5197e785fba","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/network/dns/net_dns_wannacry_killswitch_domain.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Wannacry Killswitch Domain\nid: 3eaf6218-3bed-4d8a-8707-274096f12a18\nstatus: test\ndescription: Detects wannacry killswitch domain dns queries\nreferences:\n    - https://www.mandiant.com/resources/blog/wannacry-ransomware-campaign\nauthor: Mike Wade\ndate: 2020-09-16\nmodified: 2022-03-24\ntags:\n    - attack.command-and-control\n    - attack.t1071.001\nlogsource:\n    category: dns\ndetection:\n    selection:\n        query:\n            - 'ifferfsodp9ifjaposdfjhgosurijfaewrwergwea.testing'\n            - 'ifferfsodp9ifjaposdfjhgosurijfaewrwergwea.test'\n            - 'ifferfsodp9ifjaposdfjhgosurijfaewrwergwea.com'\n            - 'ayylmaotjhsstasdfasdfasdfasdfasdfasdfasdf.com'\n            - 'iuqssfsodp9ifjaposdfjhgosurijfaewrwergwea.com'\n    condition: selection\nfalsepositives:\n    - Analyst testing\nlevel: high\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/3eaf6218-3bed-4d8a-8707-274096f12a18.json","kind":"sigma"}