QDel356

This page shows details and results of our analysis on the malware QDel356

Overview

This is a trojan detection. Unlike viruses, trojans do not self-replicate. They are spread manually, often under the premise that they are beneficial or wanted. The most common installation methods involve system or security exploitation, and unsuspecting users manually executing unknown programs. Distribution channels include email, malicious or hacked web pages, Internet Relay Chat (IRC), peer-to-peer networks, etc.


Minimum DAT

4238 (2002-12-18)

Updated DAT

4306 (2003-11-26)

Minimum Engine

5.1.00

File Length

16,384 bytes

Description Added

2002-12-10

Description Modified

2002-12-10

Malware Proliferation

Characteristics

This file purports to be a virus removal application. Upon running, this trojan displays the following error message:

The trojan searches the Windows directory for specific files which it will delete, if found:

  • taskbar.bak
  • taskbar.exe
  • notepad.ini
  • win64.ini
  • winstat.ini
  • wbackup.ini
  • wcurrent.ini
  • winhelp.ini

    As the file is not referenced in startup locations and it does not stay in memory, once the file is run initially, it will not perform any further actions without being run again manually.

  • Symptoms

    Appearance of error message as indicated above.

    Method of Infection

    Trojans do not self-replicate. They are spread manually, often under the premise that the executable is something beneficial. Distribution channels include IRC, peer-to-peer networks, newsgroup postings, etc. This trojan may be distributed under the pretense that it is an virus removal program.

    Removal

    All Users:
    Use current engine and DAT files for detection and removal.

    If the virus executed on the system, the user may have to reinstall the operating system, all applications, and restore any documents from backup.

    Additional Windows ME/XP removal considerations

    Variants