unrecognized thread in interactive session job log

This pc was compromised by malware - we are looking at all the logs during
the infection.
Not all interactive logs have this thread text.
A quick view of other logs don't show anything like it.
Every log entry for several hours has that "Thread 000000CD" text



MSGID TYPE SEV DATE TIME FROM
PGM LIBRARY INST TO PGM
CPF1124 Information 00 02/16/16 13:09:21.461278
QWTPIIPP QSYS 04C0 *EXT
Thread . . . . :
000000CD
Message . . . . : Job
789461/DAVEX/CL7328AC started on 02/16/16 at
13:09:21 in subsystem QINTER in
QSYS. Job entered system on 02/16/16 at

13:09:21.
CPF2451 Information 40 02/16/16 13:09:21.942945
QMHCHMSQ QSYS 092E *EXT
Thread . . . . :
000000CD
Message . . . . : Message queue
DAVEX is allocated to another job.



Jim