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TrojanDownloader:Win32/Agent.AB description and removal instruction

TrojanDownloader:Win32/Agent.AB

Free TrojanDownloader:Win32/Agent.AB Scan

Technical information
Payload
Removal instructions

Technical information

The TrojanDownloader:Win32/Agent.AB will install rogue security software Tweak Swiss Knife Bundle 2012 into the affected computers without users knowledge. The TrojanDownloader:Win32/Agent.AB file size is 1898576 bytes.

Payload

Once launched, the TrojanDownloader:Win32/Agent.AB performs the following actions:

  • Download rogue security tool Tweak Swiss Knife Bundle 2012 from the following domains:
    http://www.winnertweak.com/order.html
  • Modify the properties of the following files:
    %SYSTEMROOT%:\WINDOWS\winsxs\amd64_microsoft-windows-tcpip-binaries_31bf3856ad364e35_6.1.7600.16385_none_0f1303f98017479d\\tcpip.sys

    (1898576 bytes; detected by HitMalware as " TrojanDownloader:Win32/Agent.AB")
  • Removal instructions

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

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

    2. Perform a full TrojanDownloader:Win32/Agent.AB scan by using the latest antivirus/antispyware HitMalware.
    (Download Trial Version Now)

    MD5: 43759734375973


    How to replace tcpip.sys by using DLL Suite

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