Manual Removal Guide for DLoader.CQTU

The following instructions have been created to help you to get rid of "DLoader.CQTU" manually.
Use this guide at your own risk; software should usually be better suited to remove malware, since it is able to look deeper.

If this guide was helpful to you, please consider donating towards this site.

Threat Details:

Categories:

• trojan

Description:

This trojan horse pretends to be the legit winlogon.exe. It installs itself in to "c:\windows\", while the legit file is located in "c:\windows\system32\".

Supposed Functionality:

supposed to be the legit windows file winlogon.exe

Removal Instructions:

Files:

Please use Windows Explorer or another file manager of your choice to locate and delete these files.

• The file at "<$WINDIR>\winlogon.exe".
• The file at "<$WINDIR>\winlogon.exe".
• A file with an unknown location named "winlogon.exe".
• A file with an unknown location named "winlogon.exe".

Make sure you set your file manager to display hidden and system files. If DLoader.CQTU uses rootkit technologies, use our RootAlyzer or our Total Commander anti-rootkit plugins.
You will have to use a global search for files without a name specified. Be extra careful, because just the name might not be enough to identify files!

Final Words:

If neither Spybot-S&D nor self help did resolve the issue or you would prefer one on one help,

1. Please read these instructions before requesting assistance,
2. Then start your own thread in the Malware Removal Forum where a volunteer analyst will advise you as soon as available.