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W32/Stration-BQ

Category
Type
What to do
Prevalence low high

Summary

 
How it spreads
  • Email attachments
Affected operating systems Windows
Characteristics
  • Drops more malware
  • Installs itself in the registry
Protection available since 20 November 2006 04:45:57 (GMT)
Detected by All Sophos products
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  • Test your existing anti-virus protection
  • Find threats your anti-virus missed

Action

More Information

W32/Stration-BQ is a mass-mailing worm for the Windows platform.

W32/Stration-BQ includes functionality to download a file from a remote website and run it. At the time of writing, this downloaded file is also detected as W32/Strati-Gen.

Emails sent by the worm have the following characteristics:

Subject:
'Mail server report'
'picture'
'Mail Transaction Failed'
'Error'
'Status'
'hello'

Message text:

'The message contains Unicode characters and has been sent as a binary attachment'

'The message cannot be represented in 7-bit ASCII encoding and has been sent as a binary attachment.'

'Mail transaction failed. Partial message is available.'

'Mail server report.

Our firewall determined the e-mails containing worm copies are being sent from your computer.

Nowadays it happens from many computers, because this is a new virus type (Network Worms).

Using the new bug in the Windows, these viruses infect the computer unnoticeably.

After the penetrating into the computer the virus harvests all the e-mail addresses and sends the copies of itself to these e-mail addresses

Please install updates for worm elimination and your computer restoring.

Best regards,
Customers support service' W32/Stration-BQ is a mass-mailing worm for the Windows platform.

When run W32/Stration-BQ copies itself to <Windows>\cserv32.exe. W32/Stration-BQ also creates the following files:

<Windows>\cserv32.dat - can be safely deleted
<Windows>\cserv32.s - can be safely deleted
<Windows>\cserv32.wax - can be safely deleted
<System>\e1.dll - detected as W32/Strati-Gen

The following registry entry is set to run W32/Stration-BQ on startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
cserv32
<Windows>\cserv32.exe s

The following registry entry is also set to run <System>\e1.dll on startup:

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows
AppInit_DLLs
e1.dll

W32/Stration-BQ includes functionality to download a file from a remote website and run it. At the time of writing, this downloaded file is also detected as W32/Strati-Gen.

Emails sent by the worm have the following characteristics:

Subject:
'Mail server report'
'picture'
'Mail Transaction Failed'
'Error'
'Status'
'hello'

Message text:

'The message contains Unicode characters and has been sent as a binary attachment'

'The message cannot be represented in 7-bit ASCII encoding and has been sent as a binary attachment.'

'Mail transaction failed. Partial message is available.'

'Mail server report.

Our firewall determined the e-mails containing worm copies are being sent from your computer.

Nowadays it happens from many computers, because this is a new virus type (Network Worms).

Using the new bug in the Windows, these viruses infect the computer unnoticeably.

After the penetrating into the computer the virus harvests all the e-mail addresses and sends the copies of itself to these e-mail addresses

Please install updates for worm elimination and your computer restoring.

Best regards,
Customers support service'

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