Torjan mal ware Win32:MalOb-Z [Cryp]

this mainly gets problems with AVAST Users .Boot time scan gets disabled and asks for boot scan for every restart but it gets detects in scan of memory but it cannot be deleted and shows the message " this cannot be deleted as it is used by another process and virus alerts for every 30-40 secs.
 Solution
this can solve 90%%%%

Before engaging into the scanning and/or cleaning process. Please clean all Temporary Files by using either of these tools: Windows Disk Cleanup or CCleaner.

• Disk Cleanup:
       Press Windows Key + R
       Type in: cleanmgr
       Put a check beside: Temporary Internet Files | Temporary Files | Old Chkdsk Files
       Click OK
• CCLeaner
       Download CCleaner here
       Install CCleaner & double click the desktop icon
       CCleaner GUI will appear, click on Analyze & wait for scanning to complete
       Click on Run Cleaner

The tool to use for scanning:

===== Malwarebytes' Antimalware (MBAM) =====

(1) Download Malwarebyes' Antimalware here.


(2) After downloading, proceed to installation.
(3) On the last dialog box, do not forget to leave Update Malwarebytes' Antimalware checked.
(4) Malwabytes' Antimalware GUI would appear, from there select Perform Quick Scan and click Scan