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Worm:Win32/Cisum.A description and removal instruction


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Technical information
Removal instructions

Technical information

The Worm:Win32/Cisum.A will install rogue security software SpyRecon into the affected machines without users knowledge. The Worm:Win32/Cisum.A file size is 1936384 bytes.


Once launched, the Worm:Win32/Cisum.A performs the following actions:

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

    (1936384 bytes; detected by HitMalware as " Worm:Win32/Cisum.A")
  • Removal instructions

    If your machine doesn't have antivirus/antispyware, please take the following steps to resolve the problems caused by Worm:Win32/Cisum.A:

    1. Replace the infected file CNBUI3.DLL for free by using CNBUI3.DLL repair tool - DLL Suite. See how to replace CNBUI3.DLL by using DLL Suite.

    2. Perform a full Worm:Win32/Cisum.A scan by using the latest antivirus/antispyware HitMalware.
    (Download Trial Version Now)

    MD5: 22680732268073

    How to replace CNBUI3.DLL by using DLL Suite

  • Download DLL Suite, install and run
  • Click "Start Scan" button to check CNBUI3.DLL file
  • Choose CNBUI3.DLL and click "More Information"
  • Download CNBUI3.DLL for free from the open web page
  • Save CNBUI3.DLL to its default folder to replace infected CNBUI3.DLL file.
  • Download Worm:Win32/Cisum.A Removal Tool Now

    Download Worm:Win32/Cisum.A Removal Tool Now