Threat Description

Trojan-Dropper: W32/Agent.PR

Details

Category: Malware
Type: Trojan-Dropper
Platform: W32
Aliases: Trojan-Dropper:W32/Agent.PR, Trojan-Spy.Win32.Agent.pr

Summary


This type of trojan contains one or more malicious programs, which it will secretly install and execute.



Removal


Automatic action

Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.

More scanning & removal options

More information on scanning or removal options is available in the documentation for your F-Secure security product on the Downloads section of our Home - Global site.

You may also refer to the Knowledge Base on the F-Secure Community site for more information.

Contact Support

For further assistance, F-Secure customers can request support online via the Request support or the Chat forms on our Home - Global site.



Technical Details


Trojan-Dropper:W32/Agent.PR drops and executes files on the infected computer. It also creates files in the Windows directory.

On execution, this malware will drop the following files in the %system% folder

  • %system%\drivers\npf.sys - Clean
  • %system%\Packet.dll - Clean
  • %system%\WanPacket.dll - Clean
  • %system%\wpcap.dll - Clean
  • %system%\systemm.exe - Malware

Note:%system% is the C:\WINDOWS\System32 folder.

It will then execute the file SYSTEMM.EXE that is already detected as Backdoor.Win32.Agent.alh.

It will also create a batch file $$a.bat on the current directory for the sole purpose of deleting the malware dropper and the batch file itself.






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