trojan in my computer

[nilendu]

hello
in my computer the kaspersky net security gives an aleart
that a trojan downloader win32 is trying to download a file from the site
kgb.gbu12.info
then it download a gameeeeee.pif file in the temporary internet folder
then some cab file like
1.cab
2.cab
3.cab
16.cab
etc
then a file is made in my C:\WINDOWS\system32 "system.exe"
& its corrupting my whole computer

i hav tried formatting with no help

i hav given the attachment avptool_syscheck.zip (34.7 KB)

plz help

[Rene-gad]

You'd like to check your system in safe mode with CureIt - Tool. It's possibly a file infector.

[nilendu]

You'd like to check your system in safe mode with CureIt - Tool. It's possibly a file infector.

I have checked my system in safe mode with cureit - tool
found nothing
my Kaspersky is giving a warning that
"Trojan-Downloader.Win32.Murlo.nn" is trying to download from
kgb.gbu12.info/gbu.gif

plz help

[Rene-gad]

Clean Temp-Maps, Cache of Browsers, Recycler. Use Windows service tool cleanmgr or CCleaner or ClearProg
Download Malwarebytes Antimalware, make full scan and remove all finds.