TrendLabs Malware Blog
Glossary
TrendWatch
TrendLabs Twitter
TROJ_FAKEAV.GDS
Overview

Malware type: Trojan

Aliases: No Alias Found

In the wild: Yes

Destructive: No

Language: English

Platform: Windows XP, Server 2003

Encrypted: No

Overall risk rating:


Reported infections:

Damage potential:

Medium

Distribution potential:

Low

Description: 

To get a one-glance comprehensive view of the behavior of this malware, refer to the Behavior Diagram shown below.

TROJ_FAKEAV.GDS Behavior Diagram

Malware Overview

This Trojan may be downloaded from remote sites by TROJ_DLOAD.PG.

It poses as an anti-spyware program, purportedly from Microsoft. It entices users to buy the fake program by presenting fake pop-up alerts and fake scans, saying that the affected system has malware.

It displays the following Graphical User Interface (GUI):

TROJ_FAKEAV.GDS bogus GUI

It also displays an icon on the system bar and a fake message alert. This fake alert pops up and warns the user about a fake infection of the system:

TROJ_FAKEAV.GDS fake pop-up alert

When a user clicks on the fake alert pop-up, it displays the following GUI, which resembles Microsoft Security Center:

TROJ_FAKEAV.GDS fake MS Security Center

When the user clicks on any link on the said GUI, the following prompt appears, tricking the user to buy the fake antispyware:

TROJ_FAKEAV.GDS prompt

When the Purchase Full Version button is clicked, it attempts to connect to a certain Web site. As of this writing, the said site is inaccessible.

For additional information about this threat, see:
Solution
Technical Details

Description created: Jan. 14, 2009 2:02:06 AM GMT -0800

Search a new malware

Tell us how we did. Take our quick survey.