Submission Summary:

What's been foundSeverity Level
Produces outbound traffic.


Technical Details:


File System Modifications

#Filename(s)File SizeFile HashAlias
1 %System%\rebfec.exe
[file and pathname of the sample #1]
221,915 bytes MD5: 0x35BE4DA46FBC890D31EC45992FD8B940
SHA-1: 0x12B4A7BE1496E7084ACD1B603F60BFC2DE6D1906
Mal/Sality-Gen [Sophos]
DDoS:Win32/Nitol.A [Microsoft]


Memory Modifications

Process NameProcess FilenameMain Module Size
rebfec.exe%System%\rebfec.exe13,221,888 bytes
[filename of the sample #1][file and pathname of the sample #1]13,221,888 bytes

Service NameDisplay NameStatusService Filename
NationalfclNationaljnh Instruments Domain Service"Running"%System%\rebfec.exe


Registry Modifications


Other details

Republic of Korea

1033TCPrebfec.exe (%System%\rebfec.exe)

Remote HostPort Number


Outbound traffic (potentially malicious)



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