WinCE/Redoc.K!tr - Released Mar 29, 2009 - Last Updated Apr 07, 2009
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Alias/esTrojan-SMS.WinCE.Redoc.k |
Detection Availability
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Visible SymptomsAbnormally high phone bill
Applications start unexpectedly, in particular at 11:23
The following files exist:
- sdset.dll in the Windows directory
- launch.dll
- stek.dll
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Detailed AnalysisThis malware sends an SMS message (without user's consent and at his/her own expense) and automatically starts up pre-defined programs.
This malware is similar to WinCE/Redoc.C!tr, except its malicious payload is slightly different:
- pre-defined programs are automatically started. In particular, applications may be started at a given time of the day such as 11:23
- a single SMS message is sent, to a premium phone number.
- the malware's configuration file is named sdset.dll. It is located in the Windows directory. It specifies the text of the SMS and phone number.
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Recommended ActionFortiGate Systems
- Check the main screen using the web interface for your FortiGate unit to ensure that the latest AV/NIDS database has been downloaded and installed on your system - if required, enable the "Allow Push Update" option.
FortiClient Systems
- Quarantine/delete files that are detected and replace infected files with clean backup copies.
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