VBS_STARTPA.NT
October 09, 2012
PLATFORM:
Windows 2000, Windows XP, Windows Server 2003
OVERALL RISK RATING:
DAMAGE POTENTIAL:
DISTRIBUTION POTENTIAL:
REPORTED INFECTION:
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan arrives as a component bundled with malware/grayware packages.
TECHNICAL DETAILS
File Size:
3,571 bytes
File Type:
VBS
Initial Samples Received Date:
19 Jun 2012
Arrival Details
This Trojan arrives as a component bundled with malware/grayware packages.
Installation
This Trojan drops the following files:
- %Program Files%\Mozilla Firefox\searchplugins\pucuy.xml
(Note: %Program Files% is the default Program Files folder, usually C:\Program Files.)
NOTES:
It modifies files named pref.js of all folders and subfolders found in %Application Data%\Mozilla\Firefox\Profiles\.
Adds the following lines in pref.js:
- user_pref(browser.startup.homepage, http://www.{BLOCKED}y.com)
- user_pref(browser.search.selectedEngine, Search)