Submission Summary:

What's been foundSeverity Level
Produces outbound traffic.
Contains characteristics of an identified security risk.


Technical Details:


Possible Security Risk

Threat CategoryDescription
A virus capable to modify other files by infecting, prepending, or overwriting them them with its own body


File System Modifications

#Filename(s)File SizeFile HashAlias
1 %Programs%\Startup\maswtjoy.exe
145,408 bytes MD5: 0x303F491B9FC879064B210CB0B865D178
SHA-1: 0x5CBDC35FB45BD3FB5AC62950EC22443A4179203C
Mal/Behav-030 [Sophos]
Trojan:Win32/Ramnit.gen!A [Microsoft]
Virus.Win32.Ramnit [Ikarus]
2 %ProgramFiles%\Internet Explorer\dmlconf.dat 16 bytes MD5: 0x1A5B8B1279F9B9E41DBEAF0E2EF156AE
SHA-1: 0xA91895CE120C65ED7019F1B893A68156DC14A2B2
(not available)
3 [file and pathname of the sample #1] 1,062,926 bytes MD5: 0x2E8048095C77456188FB22C27A74F045
SHA-1: 0x7505AF30F62511A729158364F24167CF69479542
W32.Ramnit.B!inf [Symantec]
Virus.Win32.Nimnul.a [Kaspersky Lab]
W32/Ramnit.a [McAfee]
W32/Ramnit-A [Sophos]
Virus:Win32/Ramnit.P [Microsoft]
Virus.Win32.Nimnul [Ikarus]


Memory Modifications

Process NameProcess FilenameMain Module Size
[generic host process][generic host process filename]20,480 bytes
gen_hostmgr.exe%System%\gen_hostmgr.exe159,744 bytes
rundll32mgr.exe%System%\rundll32mgr.exe159,744 bytes

Module NameModule FilenameAddress Space Details
[filename of the sample #1][file and pathname of the sample #1]Process name: [generic host process]
Process filename: [generic host process filename]
Address space: 0xB10000 - 0xC1E000


Registry Modifications


Other details

Remote HostPort Number


Outbound traffic (potentially malicious)



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