id: cobalt-strike-c2 info: name: Cobalt Strike C2 - Detect author: pussycat0x severity: info description: | Cobalt Strike gives you a post-exploitation agent and covert channels to emulate a quiet long-term embedded actor in your customer's network. reference: - https://blog.sekoia.io/hunting-and-detecting-cobalt-strike/ metadata: max-request: 1 verified: "true" shodan-query: ssl.cert.serial:146473198 tags: ssl,c2,ir,osint,panel ssl: - address: "{{Host}}:{{Port}}" matchers: - type: dsl dsl: - 'contains(serial,"08:BB:00:EE")' extractors: - type: json json: - ".serial"