Penal Code Section 130M
Intentional omission to give information relating to terrorist acts
130M. Whoever knowing or having reason to believe that any offence punishable under sections 130C to 130L has been or will be committed intentionally omits to give any information respecting that offence, which he is legally bound to give, shall be punished with imprisonment for a term which may extend to seven years or with fine or with both.
Please refer to the Attorney General's Chamber of Malaysia's website for the latest law.