I used chkrootkit recently and it turned up the following:
/usr/lib/pymodules/python2.7/.path
/usr/lib/python2.7/dist-packages/PyQt4/uic/widget-plugins/.noinit
/usr/lib/jvm/.java-1.7.0-openjdk-i386.jinfo
/usr/lib/jvm/.java-8-oracle.jinfo
/usr/lib/jvm/java-8-oracle/lib/missioncontrol/plugins/org.eclipse.core.runtime.compatibility.registry_3.5.100.v20120521-2346/.api_description
/usr/lib/jvm/java-8-oracle/lib/missioncontrol/p2/org.eclipse.equinox.p2.engine/.settings
/usr/lib/jvm/java-8-oracle/lib/missioncontrol/p2/org.eclipse.equinox.p2.engine/profileRegistry/JMC.profile/.lock
/usr/lib/jvm/java-8-oracle/lib/missioncontrol/p2/org.eclipse.equinox.p2.engine/profileRegistry/JMC.profile/.data
/usr/lib/jvm/java-8-oracle/lib/visualvm/platform/.lastModified
/usr/lib/jvm/java-8-oracle/lib/visualvm/profiler/.lastModified
/usr/lib/jvm/java-8-oracle/lib/visualvm/visualvm/.lastModified
/usr/lib/jvm/java-8-oracle/lib/missioncontrol/p2/org.eclipse.equinox.p2.engine/.settings
/usr/lib/jvm/java-8-oracle/lib/missioncontrol/p2/org.eclipse.equinox.p2.engine/profileRegistry/JMC.profile/.data
and also:
Searching for Suckit rootkit...
Warning: /sbin/init INFECTED