id: backoff-malware

info:
  name: Backoff Malware - Detect
  author: daffainfo
  severity: info
  reference: https://github.com/Yara-Rules/rules/blob/master/malware/MALW_Backoff.yar
  tags: malware,file
file:
  - extensions:
      - all
    matchers:
      - type: word
        part: raw
        words:
          - '&op=%d&id=%s&ui=%s&wv=%d&gr=%s&bv=%s'
          - '%s @ %s'
          - 'Upload KeyLogs'
        condition: and
# digest: 4a0a00473045022079d4f4596294699424354f45d83f60b82122d91b0ab92e5fe80fa66d9f3d7125022100e278c3b47ff2e1deb831962a35ab1b877db05444ecf6cddd14dc61c94c4b3e8c:922c64590222798bb761d5b6d8e72950