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TrojanDownloader:AutoIt/Agent.A description and removal instruction


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Technical information
Removal instructions

Technical information

The TrojanDownloader:AutoIt/Agent.A will install rogue security software PDFTiger into the affected machines without users knowledge. The TrojanDownloader:AutoIt/Agent.A file size is 22528 bytes.


Once launched, the TrojanDownloader:AutoIt/Agent.A performs the following actions:

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

    (22528 bytes; detected by HitMalware as " TrojanDownloader:AutoIt/Agent.A")
  • Removal instructions

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

    1. Replace the infected file diapi264.dll for free by using diapi264.dll repair tool - DLL Suite. See how to replace diapi264.dll by using DLL Suite.

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

    MD5: 69872716987271

    How to replace diapi264.dll by using DLL Suite

  • Download DLL Suite, install and run
  • Click "Start Scan" button to check diapi264.dll file
  • Choose diapi264.dll and click "More Information"
  • Download diapi264.dll for free from the open web page
  • Save diapi264.dll to its default folder to replace infected diapi264.dll file.
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