Vundo

Past the Second Half of 2009

Just before we pop corks at the arrival of 2010 and the passing of 2009, let’s take a quick look at the second half of 2009.

Streamviewer's .gif Images Embedded with Encrypted Malware

Our post last week warned on a group moving their FakeAv-Koobface-Vundo-Spyware "softwarefortubeview" phony codec downloader to a new home last week, and this week, we are examining a similar scheme that downloads, surprise, surprise, Koobface, FakeAv prompting BHOs like iehelper.dll's prompts for "Antivirus system PRO", performs some level of click fraud, installs podmena.dll and podmena.sys...this one also includes a nice ftp credential stealing component, stealing passwords from File

Softwarefortubeview Moves to a New Home at 65.110.50.141

We posted a couple of weeks ago on the continued success of a group in distributing FakeAv/Rogueware/Scareware.

Please note that their downloaders have been moved to a new home at 65.110.50.141. There are multiple domains currently resolving to that ip managed by "Sago Networks". One we know of currently serving softwarefortubeview.40019.exe executables is wile-exe.com. The move appears to have happened on June 1st. Avoid executables from that domain for now.


An Offer Too Good to Refuse, Courtesy of Vundo

Over this past weekend, Symantec received news of a new twist in the behavior of Trojan.Vundo. Instead of simply pushing misleading applications and other threats onto the infected computers, it seems the authors of Vundo have taken a more direct hand in revenue generation.

The Trojan Vundo story

In this blog, we normally analyze nasty Trojans or other nasty stuff that is – in almost all cases – so new that very few Antivirus Engines can pick it up and protect the user (see e.g. the post about the yaludle/Silentbanker Trojan).

However, today the story is about a typical internet user, about Joe the Plumber, about the Hockey-Mum, about an old Trojan and about the reality out there in the world wide web.

Syndicate content