Prevx Research Division
CLIENT.DLL
Malicious SoftwareFree PC Cleanup from Webroot
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Associated Malware Groups
The unsafe files using this name are associated with the malware group:
- Malicious Software
File Behavior
CLIENT.DLL has been seen to perform the following behavior:
- The Process is packed and/or encrypted using a software packing process
- Creates a TCP port which listens and is available for communication initiated by other computers
- Can communicate with other computer systems using HTTP protocols
- Executes a Process
- Changes to the file command map within the registry
- The Process is polymorphic and can change its structure
CLIENT.DLL has been the subject of the following behavior:
- Created and Registered as a Browser Helper Object in Internet Explorer
- Created as a process on disk
- Executed as a Process
- Has code inserted into its Virtual Memory space by other programs
- Deleted as a process from disk
- Registered as a Dynamic Link Library File
- Copied to multiple locations on the system
Country Of Origin
The filename CLIENT.DLL was first seen on May 8 2007 in the following geographical regions of the Webroot community:
- China on May 8 2007
- The United States on May 8 2007
- Germany on May 31 2007
- France on May 31 2007
- Botswana on Jun 11 2007
- Hong Kong on Jul 2 2007
- Spain on Jul 2 2007
- Italy on Dec 24 2008
- Vietnam on Feb 25 2009
File Name Aliases
CLIENT.DLL can also use the following file names:
- BBN.DLL
- CLIENT.NTR
- HACK.1VN.BIZ - MULTI TRU TIEN 25-2-2009/CLIENT.DLL
- TRUTIEN0[1].91/CLIENT.DLL
- MUTI TRU TIEN/CLIENT.DLL
- TRUTIEN - COPY/CLIENT.DLL
- MULTI_AUTO_TRU_TIEN/MULTI AUTO TRU TIEN/CLIENT.DLL
- MULTI AUTO TRU TIEN/CLIENT.DLL
- MULTI/CLIENT.DLL
- 0.NTR
- 2.NTR
- 3.NTR
Filesizes
The following file size has been seen:
- 110,592 bytes
- 1,224,192 bytes
- 65,664 bytes
- 11,643,544 bytes
- 83,560 bytes
- 3,604,480 bytes
- 1,466,368 bytes
File Type
The filename CLIENT.DLL is used by multiple object types including Dynamic Link LIbraries,executable programs.
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