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: 490a00463044022054816145454972b2358433c84a6671c0caf54ba3365d6f959c77815a082223ce02206908e7c060293d4bfcb9349f78aa7e296b348d407d8098600fa1e839b273350a:922c64590222798bb761d5b6d8e72950