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 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 [file and pathname of the sample #1]
67,424 bytes MD5: 0xB23DE9B7EB798F8292BF89761E892116
SHA-1: 0x36BCC1F6F0A639FA1E122C609BED6A887B6D63AC
Backdoor.Trojan [Symantec] [Kaspersky Lab]
Mal/Behav-001 [Sophos]
Backdoor:Win32/Xyligan.A [Microsoft]
Backdoor.Win32.Xyligan [Ikarus]
Win-Trojan/Siggen.57856 [AhnLab]


Memory Modifications

Process NameProcess FilenameMain Module Size
zvdonx.exe%System%\zvdonx.exe69,632 bytes
[filename of the sample #1][file and pathname of the sample #1]69,632 bytes

Service NameDisplay NameStatusService Filename
aszjhpeople Command Service"Running"%System%\zvdonx.exe


Registry Modifications


Other details

1034TCPzvdonx.exe (%System%\zvdonx.exe)

Remote HostPort Number


Outbound traffic (potentially malicious)



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