Malaware/Trojan

[KRU Shotgun]

I have 2 malaware alerts & 1 trojan & for the first time in 11 yrs i cant find them to get rid, wondered if u peeps could help me out.

Avast finished scan & saying C:\Windows\assembly\GAC_32\Desktop.ini x2 &
C\:Windows\assembly\GAC_64\Desktop.ini &
showing there all Win32:Sirefef-PL[Rtk] threats

Links to all 3 below

http://i1167.photobucket.com/albums/q633/Shotgun1001/virus.png
http://i1167.photobucket.com/albums/q633/Shotgun1001/Virus2.png
http://i1167.photobucket.com/albums/q633/Shotgun1001/Virus3.png

Thx Shotgun

 

[KRU Shotgun]

Run malwarebytes found them & deleted them.
Run avast again & its still picking them up???

 

[KRU Shotgun]

If you're really stuck just backup all your media and wipe the slate screen with a fresh install.

I did a fresh install 6wks ago lol

 

[KRU Shotgun]

Just done sys restore & they gone

thx for the help guys