high
Summary
Summary
Action- More Information
| Affected operating systems | Windows |
|---|---|
| Protection available since | 29 July 2010 23:13:46 (GMT) |
| Detected by | All Sophos products |
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Action
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Please follow the instructions for removing Trojans.
More Information
Troj/Mdrop-CTW is a Trojan for the Windows platform.
Troj/Mdrop-CTW includes functionality to run automatically and access the internet and communicate with a remote server via HTTP.
Troj/Mdrop-CTW communicates via HTTP with the following locations:
irs . gov
91 . 216 . 122 . 60
When Troj/Mdrop-CTW is installed the following files are created:
<Windows>\inf\AcroIEHelper.dll
<Windows>\inf\alg.exe
The file alg.exe is registered as a new service named "WSALG2", with a display name of "Application Layer Gateway Service2". Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\WSALG2
The file AcroIEHelper.dll is registered as a COM object and Browser Helper Object (BHO) for Microsoft Internet Explorer, creating registry entries under:
HKCR\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}
Registry entries are created under:
HKLM\SOFTWARE\Microsoft\DownloadManager
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