id: covenant-c2-jarm

info:
  name: Covenant C2 JARM - Detect
  author: pussycat0x
  severity: info
  description: |
    Covenant is a .NET command and control framework that aims to highlight the attack surface of .NET, make the use of offensive .NET tradecraft easier,and serve as a collaborative command and control platform for red teamers.
  reference:
    - https://github.com/cedowens/C2-JARM
    - https://twitter.com/MichalKoczwara/status/1548685058403360770
  metadata:
    max-request: 1
  tags: c2,ir,osint,covenant,jarm

tcp:
  - inputs:
      - data: 2E
        type: hex

    host:
      - "{{Hostname}}"

    matchers:
      - type: dsl
        dsl:
          - "jarm(Hostname) == '21d14d00000000021c21d14d21d21d1ee8ae98bf3ef941e91529a93ac62b8b'"