Malware
Nullmixer
Nullmixer is a dropper/loader for additional malware.
Nullmixer is a Windows malware family.
Background
Nullmixer acts as a dropper/loader that delivers further malware. It has been seen deploying a large assortment of payloads, including information stealers, RATs, and other loaders, with observed samples bundling as many as 8 additional payloads.
Source: Malpedia (Fraunhofer FKIE).