Submission Summary:

What's been foundSeverity Level
Produces outbound traffic.
Contains characteristics of an identified security risk.


Technical Details:


Possible Security Risk

Security RiskDescription
Trojan-Downloader.Agent.EL Trojan-Downloader.Agent.EL downloads and installs other malware onto infected machine.

Threat CategoryDescription
A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment


File System Modifications

#Filename(s)File SizeFile HashAlias
1 %System%\CbEvtSvc.exe
[file and pathname of the sample #1]
69,632 bytes MD5: 0xD726FB510A90995A1262B200795CDA8C
SHA-1: 0x9B79464B7BCD000C8F1BFCEEC33A668DDC9CCA5E
Trojan.DL.Exchanger.AE [PCTools]
Trojan.Zlob [Symantec]
Tibs-Packed [McAfee]
Mal/EncPk-DA, Mal/TibsPak [Sophos]
TrojanDownloader:Win32/Cbeplay.E [Microsoft]
Trojan-Dropper.Win32.Nuwar [Ikarus]
Win-Trojan/Agent.67584.BE [AhnLab]


Memory Modifications

Process NameProcess FilenameMain Module Size
CbEvtSvc.exe%System%\cbevtsvc.exe94,208 bytes
[filename of the sample #1][file and pathname of the sample #1]94,208 bytes

Service NameDisplay NameStatusService Filename
CbEvtSvcCbEvtSvc"Running"%System%\CbEvtSvc.exe -k netsvcs


Registry Modifications


Other details

Remote HostPort Number


Outbound traffic (potentially malicious)



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