id: grat-c2-jarm

info:
  name: Grat2 C2 JARM - Detect
  author: pussycat0x
  severity: info
  description: |
    GRAT2 is a Command and Control (C2) tool written in python3 and the client in .NET 4.5. The main idea came from Georgios Koumettou who initiated the project.
  reference:
    - https://github.com/cedowens/C2-JARM
    - https://github.com/r3nhat/GRAT2
  metadata:
    max-request: 1
  tags: shad0w,c2,osint,ir,jarm
tcp:
  - inputs:
      - data: 2E
        type: hex
    host:
      - "{{Hostname}}"
    matchers:
      - type: dsl
        dsl:
          - "jarm(Hostname) == '2ad2ad0002ad2ad00042d42d000000ad9bf51cc3f5a1e29eecb81d0c7b06eb'"

# digest: 4a0a00473045022100dc104071e2168268baaf0bca5fc34bd594481f85aebd0c4d2bdbb28008357be802202ee0d69e1e79d6534e59d64fc4bfce7ea7c599b1ca238f13b2cc896c13e56fff:922c64590222798bb761d5b6d8e72950