Discovered: July 8, 2002
Updated: February 13, 2007 11:58:33 AM
Type: Trojan Horse
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP
NOTE: These instructions are for all current and recent Symantec antivirus products, including the Symantec AntiVirus and Norton AntiVirus product lines.
Update the virus definitions, run a full system scan, and delete all files that are detected as Liquid.Trojan. Search for and delete the .txt files that it copied to the system.
For details on how to do this, read the following instructions.
To scan for and delete the infected files:
- Obtain the most recent virus definitions. There are two ways to do this:
- Run LiveUpdate, which is the easiest way to obtain virus definitions. These virus definitions have undergone full quality assurance testing by Symantec Security Response and are posted to the LiveUpdate servers one time each week (usually Wednesdays) unless there is a major virus outbreak. To determine whether definitions for this threat are available by LiveUpdate, look at the Virus Definitions (LiveUpdate) line at the top of this write-up.
- Download the definitions using the Intelligent Updater. Intelligent Updater virus definitions have undergone full quality assurance testing by Symantec Security Response. They are posted on U.S. business days (Monday through Friday). They must be downloaded from the Symantec Security Response Web site and installed manually. To determine whether definitions for this threat are available by the Intelligent Updater, look at the Virus Definitions (Intelligent Updater) line at the top of this write-up.
Intelligent Updater virus definitions are available here. For detailed instructions on how to download and install the Intelligent Updater virus definitions from the Symantec Security Response Web site, click here.
- Start your Symantec antivirus software and make sure that it is configured to scan all files.
- Run a full system scan.
- If any files are detected as infected by Liquid.Trojan, click Delete.
To search for and delete the .txt files that the Trojan copied to your system:
Follow the instructions for your operating system
Windows 95/98/Me/NT/2000
- Click Start, point to Find or Search, and then click Files or Folders.
- Make sure that "Look in" is set to (C:) and that "Include subfolders" is checked.
- In the "Named" or "Search for..." box, type--or copy and paste--the following file names:
you suck*.txt
- Click Find Now or Search Now.
- Delete the files that are displayed.
Windows XP
- Click Start, and then click Search.
- Click All files and folders.
- In the "All or part of the file name" box, type--or copy and paste--the following file names:
you suck*.txt
- Verify that "Look in" is set to "Local Hard Drives" or to (C:).
- Click "More advanced options."
- Check "Search system folders."
- Check "Search subfolders."
- Click Search.
- Delete the files that are displayed.
Writeup By: Atli Gudmundsson