script kiddie

noun1

1. •
   (informal, disapproving) A (usually amateur) hacker who compromises files on others' computers or launches attacks on computer systems, using widely distributed computer programs or scripts rather than developing their own.

   • It is important to realize that the motive behind the script kiddie or recreational hacker is a more ego-driven destruction of data without a hidden moral, political, or economic agenda. — 2011