YXCSCHLP.DLL - Dangerous

What you should do about YXCSCHLP.DLL:

Your PC may be infected. The presence of a file called YXCSCHLP.DLL is a possible sign of infection.

You should urgently check your PC to make sure it is not infected. The free version of Prevx CSI will scan your PC in less than two minutes and check for millions of spyware and malware infections including YXCSCHLP.DLL. Don't take the risk, check your PC now.

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What we know about YXCSCHLP.DLL:

The filename YXCSCHLP.DLL was first seen on May 10 2008 in SPAIN. It has also been seen in the following geographical regions of the Prevx community:

  • The UNITED KINGDOM on May 11 2008
  • SAUDI ARABIA on May 10 2008
  • CHINA on May 10 2008
The filename YXCSCHLP.DLL refers to many versions of a dynamic link library.

The most common file size is 533,512 bytes. But the following file sizes have also been seen:

  • 530,440 bytes
  • 76,800 bytes
  • 69,120 bytes

The unsafe files using this name are associated with the malware group Trojan.Vundo.Some files using the name YXCSCHLP.DLL are also associated with the malware group:
  • TROJAN.BHO.A
 These files have no vendor, product or version information specified in the file header.

YXCSCHLP.DLL has been seen to perform the following behavior(s):

  • The Process is polymorphic and can change its structure
  • Creation and Registration of a Browser Helper Object in Internet Explorer

YXCSCHLP.DLL has been the subject of the following behavior(s):

  • Enabled as an In Process Object/Server - Common with DLL Injections
  • Added as a Registry Key (EXPLORER) to auto start Programs on system start up
  • Creation and Registered as a Browser Helper Object in Internet Explorer
  • Created as a process on disk
  • Deleted as a process from disk

YXCSCHLP.DLL can also use the following file names:

  • 05820384.DAT
  • 08583958.DAT
  • CA3B5EE630ACB9674EB3DD497EBA763F.DLL

Virus, Spyware & Malware Center