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SymbOS/Skulls.T!tr - Released Oct 12, 2006

Alias/es

Trojan.SymbOS.Skuller.n, Troj/Skulls-T, SymbOS/Skulls.O

Detection Availability

Active DatabaseExtended Database
FortiGate
low
high
FortiClient
FortiMail N/A

Visible Symptoms

.

Detailed Analysis

  • It is a Symbian virus, packed in .sis format.

  • Pretends to be a sis pack of "Double Process Speed v6.13" to cheat user to install it.

  • Displays the following message prompting the user to install:
  • 	This Installation was created with KVT Symbian Installer.
    	Get it free from :
    	www.kvtsoft.vze.com
    	by Kheng Vantha
    	---------------
    	This will incrase the speed to the doubble, so it requires the devise to be rebooted!
    	Took a lot of hard works, so enjoy!
    	Regards DFT!
    
  • Installs the following corrupted Font file into infected device:
  • C:\Fonts\Yeah Im in da house!!.gdr
  • Drops the following files:
    • C:\EICAR Test.sis (EICAR_TEST_FILE)
    • C:\Part 2.sis (a worm "SymbOS/Comwar.B!worm")
    • C:\ETel.dll
    • C:\Your Welcome.gif
    • C:\nokia\images\nokias\malaysia\johor\pj\pj\pj\jb\jb\jb\imos\yuan\yuan\yuanyuan\blue\a-team\terence\ownpda\fuyuan.gif
    • C:\System\Apps\bootdata\bootdata.app
    • C:\System\Apps\bootdata\bootdata_CAPTION.rsC
    • C:\System\Apps\data\data.app
    • C:\System\Apps\data\data_CAPTION.rsC
    • C:\System\Apps\file\file.app
    • C:\System\Apps\freakappctrl\freakappctrl.app
    • C:\System\Apps\freakbtui\freakbtui.app
    • C:\System\Apps\nokiaapps\nokiaapps.app
    • C:\System\Apps\nokiaapps\nokiaapps_CAPTION.rsC
    • C:\System\Apps\nokiafile\data.cfg
    • C:\System\Apps\nokiafile\img.mbm
    • C:\System\Apps\nokiafile\nokiafile.aif
    • C:\System\Apps\nokiafile\nokiafile.app
    • C:\System\Apps\nokiafile\nokiafile.rsc
    • C:\System\Apps\nokiafile\nokiafile_caption.rsc
    • C:\System\Apps\pjBLUE\pjBLUE.aif
    • C:\System\Apps\pjBLUE\pjBLUE.APP
    • C:\System\Apps\pjBLUE\pjBLUE_CAPTION.rsC
    • C:\System\MALAYSIAJOHOR--jb\yuanV3-diy-by-7022207\free$8.APP
    • C:\System\MALAYSIAJOHOR--jb\yuanV3-diy-by-7022207\free$8.RSC
    • C:\System\RECOGS\$$$.MDL
    • C:\System\RECOGS\YYSBootRec.mdl

    Reference: ID - 296572