It is an integral part of MBAM designed to deal with malware that is particularly hard to remove otherwise, so you should most certainly allow it to run...
The question does pop up from time to time, especially with regards to False Positives by various AVs, and it has repeately been discussed here :
LinkyIncidentally, as
these VirusTotal scan results show, not a single one of the 40 major AVs currently detects it, which would lead one to assume they may all finally have done their homework by now...