Sophos

Troj/Stinx-F

Aliases
  • W32/Brepibot
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Included in our products from March 2006 (4.03)
Protection available since 10 November 2005 19:18:14 (GMT)
Last updated 31 January 2006 20:27:47 (GMT)
Detected by All Sophos products

Action

More Information

Troj/Stinx-F is a backdoor Trojan for the Windows platform.

Troj/Stinx-F connects to one of several IP addresses and runs continuously in the background, providing a backdoor server which allows a remote intruder to gain access and control over the computer via IRC channels.

Troj/Stinx-F can be instructed to delete, download and execute files.

Troj/Stinx-F will attempt to circumvent the Windows Firewall if it is present by adding itself to the list of allowed programs.

Troj/Stinx-F may be stealthed on an infected system by exploiting Sony DRM (Digital Rights Management) software.

Troj/Stinx-F may arrive as an email attachment wherein it is claimed that the attached file is a photograph to be published that requires approval. Troj/Stinx-F is a backdoor Trojan for the Windows platform.

Troj/Stinx-F connects to one of several IP addresses and runs continuously in the background, providing a backdoor server which allows a remote intruder to gain access and control over the computer via IRC channels.

When first run Troj/Stinx-F copies itself to <System>\$sys$xp.exe, and creates the following registry entry so it is automatically run when an infected computer starts:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
$sys$cmp
$sys$xp.exe

HKCU\Software\Microsoft\Windows\CurrentVersion\Run
$sys$cmp
$sys$xp.exe

Troj/Stinx-F can be instructed to delete, and download and execute files.

Troj/Stinx-F will attempt to circumvent the Windows Firewall if it is present by adding itself to the list of allowed programs.

Troj/Stinx-F may be stealthed on an infected system by exploiting Sony DRM (Digital Rights Management) software.

Troj/Stinx-F may arrive as an email attachment wherein it is claimed that the attached file is a photograph to be published that requires approval.

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