TROJ_SPAWNT.SMIA
ALIASES:
Trojan:Win32/Spawnt.B, Trojan:Win32/Spawnt.B (Microsoft); Trojan.Gen (Symantec); Trojan.Win32.Buzus.dpwn (Kaspersky); Trojan.Win32.Spawnt.b (v) (not malicious) (Sunbelt); Gen:Variant.Spawnt.1 (FSecure)
PLATFORM:
Windows 2000, Windows XP, Windows Server 2003
OVERALL RISK RATING:
DAMAGE POTENTIAL:
DISTRIBUTION POTENTIAL:
REPORTED INFECTION:
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
File Size:
46,592 bytes
File Type:
EXE
Memory Resident:
No
Initial Samples Received Date:
22 Sep 2012
Arrival Details
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Dropping Routine
This Trojan drops the following files:
- %System%\ntldr.exe
- %Windows%.com
- %System Root%\AutoRun.inf
- %User Temp%\_+_2.tmp
- %User Profile%\{AC76BA86-7AD7-1033-7B44-AA0000000001}\setup.exe:Flinched
- %User Temp%\_+_5.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\AcroBroker.exe:Flinched
- %User Temp%\_+_8.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\AcroRd32.exe:Flinched
- %User Temp%\_+_B.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\AcroRd32Info.exe:Flinched
- %User Temp%\_+_E.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\AcroTextExtractor.exe:Flinched
- %User Temp%\_+_11.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\AdobeCollabSync.exe:Flinched
- %User Temp%\_+_14.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\Eula.exe:Flinched
- %User Temp%\_+_17.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\LogTransport2.exe:Flinched
- %User Temp%\_+_1A.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\PDFPrevHndlrShim.exe:Flinched
- %User Temp%\_+_1D.tmp
- %Program Files%\Common Files\Adobe\ARM\1.0\AcrobatUpdater.exe:Flinched
- %User Temp%\_+_20.tmp
- %Program Files%\Common Files\Adobe\ARM\1.0\AdobeARM.exe:Flinched
- %User Temp%\_+_23.tmp
- %Program Files%\Common Files\Adobe\ARM\1.0\ReaderUpdater.exe:Flinched
- %User Temp%\_+_26.tmp
- %Program Files%\Common Files\Microsoft Shared\DW\DW20.EXE:Flinched
- %User Temp%\_+_29.tmp
- %Program Files%\Common Files\Microsoft Shared\DW\DWTRIG20.EXE:Flinched
- %User Temp%\_+_2C.tmp
- %Program Files%\Common Files\Microsoft Shared\MSInfo\msinfo32.exe:Flinched
- %User Temp%\_+_2F.tmp
- %Program Files%\Common Files\Microsoft Shared\Speech\sapisvr.exe:Flinched
- %User Temp%\_+_32.tmp
- %Program Files%\Internet Explorer\Connection Wizard\icwconn1.exe:Flinched
- %User Temp%\_+_35.tmp
- %Program Files%\Internet Explorer\Connection Wizard\icwconn2.exe:Flinched
- %User Temp%\_+_38.tmp
- %Program Files%\Internet Explorer\Connection Wizard\icwrmind.exe:Flinched
- %User Temp%\_+_3B.tmp
- %Program Files%\Internet Explorer\Connection Wizard\icwtutor.exe:Flinched
- %User Temp%\_+_3E.tmp
- %Program Files%\Internet Explorer\Connection Wizard\inetwiz.exe:Flinched
- %User Temp%\_+_41.tmp
- %Program Files%\Internet Explorer\Connection Wizard\isignup.exe:Flinched
- %User Temp%\_+_44.tmp
- %Program Files%\Internet Explorer\iedw.exe:Flinched
- %User Temp%\_+_47.tmp
- %Program Files%\Internet Explorer\IEXPLORE.EXE:Flinched
- %User Temp%\_+_4A.tmp
- %Program Files%\Messenger\msmsgs.exe:Flinched
- %User Temp%\_+_4D.tmp
- %Program Files%\Movie Maker\moviemk.exe:Flinched
- %User Temp%\_+_50.tmp
- %Program Files%\MSN\MSNCoreFiles\Install\MSN9Components\Digcore.exe:Flinched
- %User Temp%\_+_53.tmp
- %Program Files%\MSN\MSNCoreFiles\Install\MSN9Components\Msncli.exe:Flinched
- %User Temp%\_+_56.tmp
- %Program Files%\MSN\MSNCoreFiles\Install\msnsusii.exe:Flinched
- %User Temp%\_+_59.tmp
- %Program Files%\MSN Gaming Zone\Windows\bckgzm.exe:Flinched
- %User Temp%\_+_5C.tmp
- %Program Files%\MSN Gaming Zone\Windows\chkrzm.exe:Flinched
- %User Temp%\_+_5F.tmp
- %Program Files%\MSN Gaming Zone\Windows\hrtzzm.exe:Flinched
- %User Temp%\_+_62.tmp
- %Program Files%\MSN Gaming Zone\Windows\Rvsezm.exe:Flinched
- %User Temp%\_+_65.tmp
- %Program Files%\MSN Gaming Zone\Windows\shvlzm.exe:Flinched
- %User Temp%\_+_68.tmp
- %Program Files%\MSN Gaming Zone\Windows\zClientm.exe:Flinched
- %User Temp%\_+_6B.tmp
- %Program Files%\NetMeeting\cb32.exe:Flinched
- %User Temp%\_+_6E.tmp
- %Program Files%\NetMeeting\conf.exe:Flinched
- %User Temp%\_+_71.tmp
- %Program Files%\NetMeeting\wb32.exe:Flinched
- %User Temp%\_+_74.tmp
- %Program Files%\Outlook Express\msimn.exe:Flinched
- %User Temp%\_+_77.tmp
- %Program Files%\Outlook Express\oemig50.exe:Flinched
- %User Temp%\_+_7A.tmp
- %Program Files%\Outlook Express\setup50.exe:Flinched
- %User Temp%\_+_7D.tmp
- %Program Files%\Outlook Express\wab.exe:Flinched
- %User Temp%\_+_80.tmp
- %Program Files%\Outlook Express\wabmig.exe:Flinched
- %User Temp%\_+_83.tmp
- %Program Files%\Windows Media Player\migrate.exe:Flinched
- %User Temp%\_+_86.tmp
- %Program Files%\Windows Media Player\mplayer2.exe:Flinched
- %User Temp%\_+_89.tmp
- %Program Files%\Windows Media Player\setup_wm.exe:Flinched
- %User Temp%\_+_8C.tmp
This report is generated via an automated analysis system.
SOLUTION
Minimum Scan Engine:
9.200
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
Search and delete these components
[ Learn More ]
There may be some components that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result. - %System%\ntldr.exe
- %Windows%.com
- %System Root%\AutoRun.inf
- %User Temp%\_+_2.tmp
- %User Profile%\{AC76BA86-7AD7-1033-7B44-AA0000000001}\setup.exe:Flinched
- %User Temp%\_+_5.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\AcroBroker.exe:Flinched
- %User Temp%\_+_8.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\AcroRd32.exe:Flinched
- %User Temp%\_+_B.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\AcroRd32Info.exe:Flinched
- %User Temp%\_+_E.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\AcroTextExtractor.exe:Flinched
- %User Temp%\_+_11.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\AdobeCollabSync.exe:Flinched
- %User Temp%\_+_14.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\Eula.exe:Flinched
- %User Temp%\_+_17.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\LogTransport2.exe:Flinched
- %User Temp%\_+_1A.tmp
- %Program Files%\Adobe\Reader 10.0\Reader\PDFPrevHndlrShim.exe:Flinched
- %User Temp%\_+_1D.tmp
- %Program Files%\Common Files\Adobe\ARM\1.0\AcrobatUpdater.exe:Flinched
- %User Temp%\_+_20.tmp
- %Program Files%\Common Files\Adobe\ARM\1.0\AdobeARM.exe:Flinched
- %User Temp%\_+_23.tmp
- %Program Files%\Common Files\Adobe\ARM\1.0\ReaderUpdater.exe:Flinched
- %User Temp%\_+_26.tmp
- %Program Files%\Common Files\Microsoft Shared\DW\DW20.EXE:Flinched
- %User Temp%\_+_29.tmp
- %Program Files%\Common Files\Microsoft Shared\DW\DWTRIG20.EXE:Flinched
- %User Temp%\_+_2C.tmp
- %Program Files%\Common Files\Microsoft Shared\MSInfo\msinfo32.exe:Flinched
- %User Temp%\_+_2F.tmp
- %Program Files%\Common Files\Microsoft Shared\Speech\sapisvr.exe:Flinched
- %User Temp%\_+_32.tmp
- %Program Files%\Internet Explorer\Connection Wizard\icwconn1.exe:Flinched
- %User Temp%\_+_35.tmp
- %Program Files%\Internet Explorer\Connection Wizard\icwconn2.exe:Flinched
- %User Temp%\_+_38.tmp
- %Program Files%\Internet Explorer\Connection Wizard\icwrmind.exe:Flinched
- %User Temp%\_+_3B.tmp
- %Program Files%\Internet Explorer\Connection Wizard\icwtutor.exe:Flinched
- %User Temp%\_+_3E.tmp
- %Program Files%\Internet Explorer\Connection Wizard\inetwiz.exe:Flinched
- %User Temp%\_+_41.tmp
- %Program Files%\Internet Explorer\Connection Wizard\isignup.exe:Flinched
- %User Temp%\_+_44.tmp
- %Program Files%\Internet Explorer\iedw.exe:Flinched
- %User Temp%\_+_47.tmp
- %Program Files%\Internet Explorer\IEXPLORE.EXE:Flinched
- %User Temp%\_+_4A.tmp
- %Program Files%\Messenger\msmsgs.exe:Flinched
- %User Temp%\_+_4D.tmp
- %Program Files%\Movie Maker\moviemk.exe:Flinched
- %User Temp%\_+_50.tmp
- %Program Files%\MSN\MSNCoreFiles\Install\MSN9Components\Digcore.exe:Flinched
- %User Temp%\_+_53.tmp
- %Program Files%\MSN\MSNCoreFiles\Install\MSN9Components\Msncli.exe:Flinched
- %User Temp%\_+_56.tmp
- %Program Files%\MSN\MSNCoreFiles\Install\msnsusii.exe:Flinched
- %User Temp%\_+_59.tmp
- %Program Files%\MSN Gaming Zone\Windows\bckgzm.exe:Flinched
- %User Temp%\_+_5C.tmp
- %Program Files%\MSN Gaming Zone\Windows\chkrzm.exe:Flinched
- %User Temp%\_+_5F.tmp
- %Program Files%\MSN Gaming Zone\Windows\hrtzzm.exe:Flinched
- %User Temp%\_+_62.tmp
- %Program Files%\MSN Gaming Zone\Windows\Rvsezm.exe:Flinched
- %User Temp%\_+_65.tmp
- %Program Files%\MSN Gaming Zone\Windows\shvlzm.exe:Flinched
- %User Temp%\_+_68.tmp
- %Program Files%\MSN Gaming Zone\Windows\zClientm.exe:Flinched
- %User Temp%\_+_6B.tmp
- %Program Files%\NetMeeting\cb32.exe:Flinched
- %User Temp%\_+_6E.tmp
- %Program Files%\NetMeeting\conf.exe:Flinched
- %User Temp%\_+_71.tmp
- %Program Files%\NetMeeting\wb32.exe:Flinched
- %User Temp%\_+_74.tmp
- %Program Files%\Outlook Express\msimn.exe:Flinched
- %User Temp%\_+_77.tmp
- %Program Files%\Outlook Express\oemig50.exe:Flinched
- %User Temp%\_+_7A.tmp
- %Program Files%\Outlook Express\setup50.exe:Flinched
- %User Temp%\_+_7D.tmp
- %Program Files%\Outlook Express\wab.exe:Flinched
- %User Temp%\_+_80.tmp
- %Program Files%\Outlook Express\wabmig.exe:Flinched
- %User Temp%\_+_83.tmp
- %Program Files%\Windows Media Player\migrate.exe:Flinched
- %User Temp%\_+_86.tmp
- %Program Files%\Windows Media Player\mplayer2.exe:Flinched
- %User Temp%\_+_89.tmp
- %Program Files%\Windows Media Player\setup_wm.exe:Flinched
- %User Temp%\_+_8C.tmp
Step 3
Scan your computer with your Trend Micro product to delete files detected as TROJ_SPAWNT.SMIA. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.
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