Lg ls995 flashing with octoplus 2 post but no ans

HI SIR
I HAVE LG LS995
Firmware version: LS995ZV6_00
CAN FLASH WITH OCTOPLUS SUPPORT FILE
LS995ZV3_17.S3_17.P51098.oct ?
MY PHONE PORBLEM VIRUS
AUTO APPS DOWNLOAD.i hard rest but not work

CAN FLASH THIS FILE
MY INFO

Platform: LG Qualcomm
Selected port: COM31
Selected model: LS995
Reading info…
Could not detect mode!
Initializing ADB…OK
ADB Server was found. Trying to kill…
Waiting for phone…OK
Model ID: LG-LS995
Firmware version: LS995ZV6_00
Kernel version: 3.4.0-perf-g37ababe-00002-g590e8b7
(lgmobile@LGEACI1R4) (gcc version 4.7 (GCC) ) #1 SMP PREEMPT Tue
Apr 15 18:14:16 KST 201
Android version: 4.4.2
Hardware: Qualcomm MSM 8974 (Flattened Device Tree) ARMv7
Processor rev 0 (v7l)
Performed by 2.3.0 software version.

PLZ HELP ME