Submission Summary:

What's been foundSeverity Level
Downloads/requests other files from Internet.
Modifies some system settings that may have negative impact on overall system security state.
Creates a startup registry entry.
Contains characteristics of an identified security risk.


Technical Details:


Possible Security Risk

Threat CategoryDescription
A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment
A malicious backdoor trojan that runs in the background and allows remote access to the compromised system


File System Modifications

#Filename(s)File SizeFile HashAlias
1 %Temp%\asr64_ldm.exe
680,448 bytes MD5: 0xEC27DCA4E5B59C91E3291DFCDBE2F8BA
SHA-1: 0xCAD4428C2575D7D4C352EF37BFC9B3A9CF935AE6
Backdoor.Tidserv [Symantec]
Trojan.Win32.TDSS.awpu [Kaspersky Lab] [McAfee]
Mal/TDSSPack-Q [Sophos]
Rogue:Win32/FakeCog [Microsoft]


Memory Modifications

Process NameProcess FilenameMain Module Size
asr64_ldm.exe%Temp%\asr64_ldm.exe1,593,344 bytes
[filename of the sample #1][file and pathname of the sample #1]1,593,344 bytes

Service NameDisplay NameNew StatusService Filename
wscsvcSecurity Center"Stopped"%System%\svchost.exe -k netsvcs


Registry Modifications


Other details



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