Definitely it is scam. I also got the job. I was with red light since I started the hiring process. Once they started to talk about the visa thisng I realized that those bastards are scammers.

Dear XXX XXX XXX

After reviewing your documents, your answer to our on-line interview questions, and your past experience/References, I am impressed with your personality, confidence, passion to work in our school, energetic attitude and uptrend for progression in our organization. In accordance with your past experience and skills; I'm convinced that you're capable of handle the English Teaching position in our School. I hereby offer you to join CHONG HWA HIGH SCHOOL for English teaching position.

Attached documents is your employment letters, go through the letters, sign and send a copy back to me to confirm your acceptance and employment agreement of our offer. After receiving the signed employment letters information and instruction on how you can obtain your one year Malaysia working documents.

Note that I'm using translator to convert English to Malay Language. You're welcome to discuss with me any question through email.

I look forward to hearing from you.

Sincerely,
Mr. Hujin D. Lillo
Hiring Manager

CHONG HWA HIGH SCHOOL
Jalan St Thomas, Batu 3
1/2 off Jalan Ipoh, 51100
Kuala Lumpur, 51100,
Kuala Lumpur, WP Kuala Lumpur
Malaysia
+60 80-6161-7253