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Backdoor:Win32/Coolvidoor.G


Backdoor:Win32/Coolvidoor.G is a trojan that allows unauthorized access and control of an affected computer.


What to do now

To detect and remove this threat and other malicious software that may have been installed in your computer, run a full-system scan with an up-to-date antivirus product such as the following: For more information about using antivirus software, see http://www.microsoft.com/windows/antivirus-partners/.

Threat behavior

Backdoor:Win32/Coolvidoor.G is a trojan that allows unauthorized access and control of an affected computer.
Installation
Backdoor:Win32/Coolvidoor.G creates the following files on an affected computer:

  • <current folder>\verfi.kaf
Payload
Allows backdoor access and control
Backdoor:Win32/Coolvidoor.G allows unauthorized access and control of an affected computer. An attacker can perform any number of different actions on an affected computer using Backdoor:Win32/Coolvidoor.G. This could include, but is not limited to, the following actions:

  • Download and execute arbitrary files
  • Upload files
  • Spread to other computers using various methods of propagation
  • Log keystrokes or steal sensitive data
  • Modify system settings
  • Run or terminate applications
  • Delete files

This malware description was produced and published using our automated analysis system's examination of file SHA1 284ea67615b69d36a48a2022df3a58f757cdd525.

Symptoms

System changes
The following system changes may indicate the presence of this malware:

  • The presence of the following files:

  • <current folder>\verfi.kaf


Prevention


Alert level: Severe
First detected by definition: 1.131.178.0
Latest detected by definition: 1.177.524.0 and higher
First detected on: Jul 18, 2012
This entry was first published on: Aug 18, 2012
This entry was updated on: Aug 27, 2012

This threat is also detected as:
  • Troj/PWS-BLW (Sophos)
  • Infostealer.Gampass (Symantec)