id: osx-leverage-malware

info:
  name: OSX Leverage Malware - Detect
  author: daffainfo
  severity: info
  reference:
    - https://github.com/Yara-Rules/rules/blob/master/malware/MALW_OSX_Leverage.yar
  tags: malware,file
file:
  - extensions:
      - all
    matchers:
      - type: word
        part: raw
        words:
          - "ioreg -l | grep \"IOPlatformSerialNumber\" | awk -F"
          - "+:Users:Shared:UserEvent.app:Contents:MacOS:"
          - "rm '/Users/Shared/UserEvent.app/Contents/Resources/UserEvent.icns'"
          - "osascript -e 'tell application \"System Events\" to get the hidden of every login item'"
          - "osascript -e 'tell application \"System Events\" to get the name of every login item'"
          - "osascript -e 'tell application \"System Events\" to get the path of every login item'"
          - "serverVisible \0"
        condition: and
# digest: 4b0a00483046022100bb87482af212a44aaa93d3597dd2eb8997de5d53772ec5f73fd9f2c3ddaeea4f0221009c0b6e65436211fbfe7b740704bd8f06bf447b83c4e7a557f84011463f658499:922c64590222798bb761d5b6d8e72950