Submission Summary:

What's been foundSeverity Level
Produces outbound traffic.
Creates a startup registry entry.
Contains characteristics of an identified security risk.


Technical Details:


Possible Security Risk

Threat CategoryDescription
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 %AppData%\svchost.exe
[file and pathname of the sample #1]
380,416 bytes MD5: 0x0CCBBC9FE67441EBA0DEFCDD00FD8EC8
SHA-1: 0x8C20D8F59C27C3E2B3F4A4F1F3F810EEFCE9F798
Backdoor.Trojan [Symantec]
DDoS:Win32/Nitol.A [Microsoft]
Trojan.Win32.ServStart [Ikarus]


Memory Modifications

Process NameProcess FilenameMain Module Size
svchost.exe%AppData%\svchost.exe397,312 bytes
[filename of the sample #1][file and pathname of the sample #1]397,312 bytes


Registry Modifications


Other details

Republic of Korea

1033TCPsvchost.exe (%AppData%\svchost.exe)
1034TCPsvchost.exe (%AppData%\svchost.exe)

Remote HostPort Number


Outbound traffic (potentially malicious)



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