usbn.exe

September 28, 2009 1:21:14 PM CEST

Trojan Downloader.Agent.UZM – A new Trojan Downloader was spammed today. Trojan is attached in zip archive to emails in HTML format with subject "Hot game" and body text that claims some Angelina Jolie or Lara Croft undressing game. xgame.zip attachment contains xgame.exe (20992B) which drops executes and deletes kernel driver C:\WINDOWS\System32\drivers\runtime.sys and downloads another downloader smartdrv.exe. runtime.sys runs injects and hides Iexplore.exe process and downloads another components. xgame.exe is detected as Trojan Downloader.Agent.UZM, smartdrv.exe is detected as Trojan Downloader.Agent.UZN, runtime.sys is detected as Trojan Downloader.Agent.THW and other downloaded components are detected as several variants of Trojan Backdoor.Ntrootkit.

September 28, 2009 1:21:14 PM CEST

I-Worm/Stration downloader – Latest Stration downloader spreads by email in messages with randomly generated subject and body with one EXE and one PDF file attached. EXE file is 20992B in size and it`s downloader itself which is detected by AVG as I-Worm/Stration.FJA. The file downloader tryes to download is already detected as I-Worm/Stration. More information about Stration worm familly can be found in the Virus Encyclopedia.

October 5, 2009 3:55:41 PM CEST

Downloader.Tibs – A new Downloader.Tibs variant is spreading today thanks to massive spamming. Infected emails contains about 130-140kB long attachment, usually with name happy2008.exe, which is trojan horse itself. There are also emails with links directing users to a malicious web pages. The files are already detected as Downloader.Tibs.

April 17, 2008 4:25:15 PM CEST

Stration downloader – A new Stration downloader was seeded during todays morning using mail messages where subject and body are variable and which contains two attachments, one with pdf extension and second with exe extension which is 4096B in size and it`s downloader itself. AVG detect this threat as Trojan horse Downloader.Generic6.PFM. Downloader tryes to download and install Stration to affect system, but Stration download link is no longer active. More information about Stration worm familly can be found in the Virus Encyclopedia.

February 24, 2009 9:45:00 AM CET

Trojan-Downloader.Win32.Small.ydh – This Trojan downloads other files via the Internet and launches them for execution on the victim machine without the user’s knowledge or consent. It is a Windows PE EXE file. It is 34816 bytes...

April 17, 2008 4:25:15 PM CEST

I-Worm/Stration downloader – Next Stration downloader variant spreads by email in messages with randomly generated subject and body with two attachments. PDF attachment is harmless but EXE attachment which is 18708B long is downloader itself and AVG detects it as I-Worm/Stration. More information about Stration worm familly can be found in the Virus Encyclopedia.

February 24, 2009 9:45:00 AM CET

Trojan-Downloader.Win32.Small.ydh – This Trojan downloads other files via the Internet and launches them for execution on the victim machine without the user’s knowledge or consent. It is a Windows PE EXE file. It is 34816 bytes in size. It is not packed in any way. It is written in C++. Installation Once launched, the Trojan...

June 16, 2010 3:07:59 AM CEST

Trojan-Downloader:W32/Small.DAM – This type of trojan secretly downloads malicious files from a remote server, then installs and executes the files.

July 8, 2010 3:08:05 AM CEST

Trojan-Downloader:W32/Small.COY – This type of trojan secretly downloads malicious files from a remote server, then installs and executes the files.

July 16, 2010 3:08:09 AM CEST

Trojan-Downloader:W32/Small.DOG – This type of trojan secretly downloads malicious files from a remote server, then installs and executes the files.

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