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Virus:DOS/Backformat.1860 description and removal instruction


Free Virus:DOS/Backformat.1860 Scan

Technical information
Removal instructions

Technical information

The Virus:DOS/Backformat.1860 will install rogue security software Clever Uninstaller into the affected machines without users knowledge. The Virus:DOS/Backformat.1860 file size is 5898752 bytes.


Once launched, the Virus:DOS/Backformat.1860 performs the following actions:

  • Download rogue security tool Clever Uninstaller from the following domains:
    download site
  • Modify the properties of the following files:

    (5898752 bytes; detected by HitMalware as " Virus:DOS/Backformat.1860")
  • Removal instructions

    If your machine doesn't have antivirus/antispyware, please take the following steps to resolve the problems caused by Virus:DOS/Backformat.1860:

    1. Replace the infected file xchalVx64.sys for free by using xchalVx64.sys repair tool - DLL Suite. See how to replace xchalVx64.sys by using DLL Suite.

    2. Perform a full Virus:DOS/Backformat.1860 scan by using the latest antivirus/antispyware HitMalware.
    (Download Trial Version Now)

    MD5: 23055772305577

    How to replace xchalVx64.sys by using DLL Suite

  • Download DLL Suite, install and run
  • Click "Start Scan" button to check xchalVx64.sys file
  • Choose xchalVx64.sys and click "More Information"
  • Download xchalVx64.sys for free from the open web page
  • Save xchalVx64.sys to its default folder to replace infected xchalVx64.sys file.
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