Kiazha is a trojan that operates on Symbian Series 60 2nd Edition devices.

Trojan:SymbOS/Kiazha is a trojan that attempts to ransom money from the user of the device.

It is distributed as a component of Trojan:SymbOS/MultiDropper.A.


Disinfecting using F-Secure Mobile Security

  • Download F-Secure Mobile Security and activate it
  • Scan the phone and remove any components of the malware
  • Reboot the phone to remove memory resident components
Find out more

Knowledge Base

Find the latest advice in our Community Knowledge Base.

User Guide

See the user guide for your product on the Help Center.

Contact Support

Chat with or call an expert for help.

Submit a sample

Submit a file or URL for further analysis.

Technical Details

The following details describe variant Kiazha.A.


Trojan:SymbOS/Kiazha.A is a Trojan that is dropped onto compromised devices by Trojan:SymbOS/Multidropper.A.

When the trojan is installed, it creates the following files:

  • %DriveLetter%\system\data\appmab.cfg
  • %DriveLetter%\system\data\appman.exe
  • %DriveLetter%\system\data\zn1314.db
  • %DriveLetter%\system\name\name.dat
  • %DriveLetter%\system\Programs\Netqin.exe
  • %DriveLetter%\system\recogs\appmae.mdl
  • %DriveLetter%\system\recogs\Netqins.mdl
  • %DriveLetter%\system\zn1314\sq.exe


  • Sends an SMS without user permission to the number 17001002.The message will register a new QQ instant messaging account for the user.
  • Forwards SMS messages to the number defined in a data file (appmab.cgf).Messages contain information (Symbian OS version & IMEI etc.) stored in file (name.dat)
  • Deletes any sent or received SMS messages.
  • Displays the offer to fix the user's phone for a small fee.(Warning your handset is infected. Please prepare 50 juan and then contact QQ number QQ766566889)

Date Created: -

Date Last Modified: -