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] [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] [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

Russian Federation

Remote HostPort Number

Server NameServer PortConnect as UserConnection Password



All content ("Information") contained in this report is the copyrighted work of Threat Expert Ltd and its associated companies ("ThreatExpert") and may not be copied without the express permission of ThreatExpert.

The Information is provided on an "as is" basis. ThreatExpert disclaims all warranties, whether express or implied, to the maximum extent permitted by law, including the implied warranties that the Information is merchantable, of satisfactory quality, accurate, fit for a particular purpose or need, or non-infringing, unless such implied warranties are legally incapable of exclusion. Further, ThreatExpert does not warrant or make any representations regarding the use or the results of the use of the Information in terms of their correctness, accuracy, reliability, or otherwise.

Copyright © 2018 ThreatExpert. All rights reserved.