problem cleaning malware

when read adb info phone is rooted

Quote:

Detecting device please wait…
Phone must be on, USB debugging must be enabled.
If Phone ask for SU, allow.
Found Device:0123456789ABCDEF
Device have SU(rooted)
MODEL: G3
VERSION: rtech72_we_72_kk
BOARD ID: rtech72_we_72_kk
OS VERSION: 4.4.2
BUILD ID: KOT49H
BUILD VERSION: ALPS.KK1.MP6.V1
(GSM)RIL VERSION: mtk gemini ril 1.0
IMEI: 358152807393159


but when trying to clean

Quote:

Exe Version: NCKdongle v17.4
Searching for Device…
Found
Model: G3
Version: 4.4.2
Hardware: mt6572
Baseband: MOLY.WR8.W1315.MD.WG.MP.V36, 2014/10/10 13:41
SIM Card: ABSENT
CPU: armeabi-v7a
Type: GSM
IMEI(1): 358152807393159
Type: GSM
IMEI(2): 358152802075561
Checking Root Access…
OK
Root: Not Rooted!
Please Root Device!
Operation Finished.