Malware
PITFUEL
According to Mandiant, this is a SparkGateway plugin that loads LITTLELAMB.WOOLTEA through JNI.
PITFUEL is a Linux malware family.
Background
Mandiant identifies this as a SparkGateway plugin that uses JNI to load LITTLELAMB.WOOLTEA.
Source: Malpedia (Fraunhofer FKIE).