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Virus:W97M/Class.BB description and removal instruction


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Technical information
Removal instructions

Technical information

The Virus:W97M/Class.BB will install rogue security software PC Speed Maximizer - Espa?ol into the affected machines without users knowledge. The Virus:W97M/Class.BB file size is 309248 bytes.


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

  • Download rogue security tool PC Speed Maximizer - Espa?ol from the following domains:
  • Modify the properties of the following files:

    (309248 bytes; detected by HitMalware as " Virus:W97M/Class.BB")
  • Removal instructions

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

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

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

    MD5: 80365978036597

    How to replace cttune.exe by using DLL Suite

  • Download DLL Suite, install and run
  • Click "Start Scan" button to check cttune.exe file
  • Choose cttune.exe and click "More Information"
  • Download cttune.exe for free from the open web page
  • Save cttune.exe to its default folder to replace infected cttune.exe file.
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