Start to remove Virus:W97M/Class.DA now!
Virus:W97M/Class.DA description and removal instruction


Free Virus:W97M/Class.DA Scan

Technical information
Removal instructions

Technical information

The Virus:W97M/Class.DA will install rogue security software SpyHead into the affected computers without users knowledge. The Virus:W97M/Class.DA file size is 9216 bytes.


Once launched, the Virus:W97M/Class.DA performs the following actions:

  • Download rogue security tool SpyHead from the following domains:
  • Modify the properties of the following files:

    (9216 bytes; detected by HitMalware as " Virus:W97M/Class.DA")
  • Removal instructions

    If your machine doesn't have antivirus/antispyware, please take the following steps to resolve the problems caused by Virus:W97M/Class.DA:

    1. Replace the infected file qic157.sys for free by using qic157.sys repair tool - DLL Suite. See how to replace qic157.sys by using DLL Suite.

    2. Perform a full Virus:W97M/Class.DA scan by using the latest antivirus/antispyware HitMalware.
    (Download Trial Version Now)

    MD5: 65608526560852

    How to replace qic157.sys by using DLL Suite

  • Download DLL Suite, install and run
  • Click "Start Scan" button to check qic157.sys file
  • Choose qic157.sys and click "More Information"
  • Download qic157.sys for free from the open web page
  • Save qic157.sys to its default folder to replace infected qic157.sys file.
  • Download Virus:W97M/Class.DA Removal Tool Now

    Download Virus:W97M/Class.DA Removal Tool Now