Summary
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.
Removal
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
A False Positive is when a file is incorrectly detected as harmful, usually because its code or behavior resembles known harmful programs. A False Positive will usually be fixed in a subsequent database update without any action needed on your part. If you wish, you may also:
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Note: If the file was moved to quarantine, you need to collect the file from quarantine before you can submit it.
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If you are certain that the file is safe and want to continue using it, you can exclude it from further scanning by the F-Secure security product.
Note: You need administrative rights to change the settings.
Technical Details
The following details describe variant Kiazha.A.
Infection
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
Payload
- 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)
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