Submission Summary:

What's been foundSeverity Level
Downloads/requests other files from Internet.
There were some system executable files modified, which might indicate the presence of a PE-file infector.
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 %ProgramFiles%\Microsoft Wjqvir\Cqsockg.pif
[file and pathname of the sample #1]
667,648 bytes MD5: 0xDC334713E822AE57A09078F779E2409C
SHA-1: 0x482BE7DCC0ED4880EDCAF052391E47BECCB7E46E
W32.Ramnit!inf [Symantec]
Virus.Win32.Nimnul.a [Kaspersky Lab]
W32/Ramnit.a [McAfee]
W32/Patched-I [Sophos]
Virus:Win32/Ramnit.A [Microsoft]
Virus.Win32.Virut [Ikarus]
Win32/Ramnit.B [AhnLab]
2 %ProgramFiles%\Microsoft Wjqvir\CqsockgSrv.exe 86,528 bytes MD5: 0xF44414B4B5E75922A905B9E8BB0E408C
SHA-1: 0x72B2A5399BE186AEC8A3C9E744849B0C115BC9AE
W32.Virut.CF [Symantec]
Packed.Win32.Krap.hm [Kaspersky Lab]
PWS-Zbot.gen.pq [McAfee]
W32/Scribble-B [Sophos]
Virus:Win32/Virut.BN [Microsoft]
Virus.Win32.Virut [Ikarus]
3 [part of the sample filename]1Srv.exe 86,528 bytes MD5: 0xB9C749B74566D4712C24164C225F4D00
SHA-1: 0x102A4CA3E991007F62386CC270D096D7A0B43BDF
W32.Virut.CF [Symantec]
Packed.Win32.Krap.hm [Kaspersky Lab]
PWS-Zbot.gen.pq [McAfee]
W32/Scribble-B [Sophos]
Virus:Win32/Virut.BN [Microsoft]
Virus.Win32.Virut [Ikarus]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
cqsockgsrv.exe%ProgramFiles%\microsoft wjqvir\cqsockgsrv.exe77,824 bytes
[filename of the sample #1][file and pathname of the sample #1]684,032 bytes

Service NameDisplay NameStatusService Filename
Rsrqzb pztuqgkwAiqeom wyewoaoa"Running"%ProgramFiles%\Microsoft Wjqvir\Cqsockg.pif

 

Registry Modifications

 

Other details

China
Russian Federation

Remote HostPort Number
122.114.222.1618000
122.114.222.1611037
ximwhu.com443
88.198.69.4380

Server NameServer PortConnect as UserConnection Password
users.qzone.qq.com80(null)(null)

 

 

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