文莱是可以过境72小时免签的,文莱外交部的http://www.immigration.gov.bn/visiting.htm
What if I want to transit Brunei?
A transit pass is issued for all countries and are valid up to 72 hours only, provided they have assurance (ticket) of travelling to another destination.
马来签建议前两次,反正都是一个价格80块