AVG Virus Info Centre

Propagation method of new Nuwar variant is still similar to its precedessors. Spammed mails with link in IP format directs users to the worm web pages where the users are prompted to download one of the worm files with the name funny.exe. Names of other downloadable files are kickme.exe and foolsday.exe. AVG detects this threat as I-Worm/Nuwar.R.

In last few days we`ve registered a larger amount of PE files infected by this virus. Win32/Mabezat is polymorphic file infector which infects PE files. More information could be found in our Virus Encyclopedia.

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 a... [read more]

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.

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... [read more]

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 i... [read more]

There were several new variants of Virut parasitic infector discovered in last days. We've added detection routines for this threat in last program update 7.5.484 so please update your AVG. Win32/Virut is polymorphic file infector which infects PE files with .exe extension. More information could be found in our Virus Encyclopedia.

There is a new breed of threat against a vulnerability known for over a year in Cursor and Icon Format Handling described in MS05-002. Microsoft fixed this vulnerability already but the fix wasn`t complete. Affected systems are Windows NT, 2000, XP, 2003 and Vista. AVG detects all known variants of this exploit as Exploit.ANI.

Trojan horses BackDoor.Generic3.GBB and BackDoor.Generic3.GBC are almost similar. Both of them exploiting MS Windows Server Service vulnerability described in Microsoft Security Bulletin MS06-040 for it`s spreading. More information can be found in the Virus Encyclopedia.

List of new threats in AVI 271.1.1/4226 update. trojan Generic27.SWL trojan VB.BYUR trojan PSW.OnlineGames4.JO trojan PSW.Agent.ATLL trojan Dropper.Generic5.AMYH trojan Dropper.Generic5.AMYI trojan Dropper.Generic5.AMYJ trojan Generic27.SWM trojan PSW.OnlineGames4.JP trojan BackDoor.Generic15.MZQ trojan Dropper.Generic5.AMYK trojan Generic... [read more]