brengkolang.com has links to malware and viruses. The appropriate action is to remove this file, after backing up your computer, and scanning for more adware.

brengkolang has been linked to the malware Trojan.W32.RONTOKBRO, and should be cleaned quickly. Since adware and legitimate files can have the same names, it is essential that you backup your computer before deleting files indiscriminately.

A good way to ensure that you only remove unimportant files is to use Computer Associates's free scan of your computer.

Since brengkolang.com was on your computer, there is a good chance that there are other types of virus lurking. The best way to avoid problems with malware and other types of malware is to scan your computer for free and get rid of all the unimportant files right now.