RXCBPRXY.EXE, Prevx

Associated Malware Groups

The unsafe files using this name are associated with the malware group:

Malicious Software

File Behavior

RXCBPRXY.EXE has been seen to perform the following behavior:

Registers a Dynamic Link Library File
This Process is a file infector which modifies program files to include a copy of the infection
This process creates other processes on disk
Executes a Process
Includes file creation code which could be used to test for interception by security products
The Process is polymorphic and can change its structure
Writes to another Process's Virtual Memory (Process Hijacking)
Injects code into other processes
Adds products to the system registry
Automatically changes your firewall settings to allow itself or other programs to communicate over the internet
Modifies Windows Security Policies to restrict/expand User Privileges on the machine
Terminates Processes
Can communicate with other computer systems using HTTP protocols
This Process Deletes Other Processes From Disk
Executes Processes stored in Temporary Folders

RXCBPRXY.EXE has been the subject of the following behavior:

Deleted as a process from disk
Executed as a Process
Created by processes which appear to be checking for interception by security products
Created as a process on disk
Has code inserted into its Virtual Memory space by other programs
Terminated as a Process

Country Of Origin

The filename RXCBPRXY.EXE was first seen on Feb 4 2008 in the following geographical regions of the Webroot community:

on Feb 4 2008
Italy on Feb 4 2008
Spain on Feb 9 2009
The United Kingdom on May 14 2010
India on May 14 2010
Pakistan on May 7 2012

File Name Aliases

RXCBPRXY.EXE can also use the following file names:

27477364.SVD

Filesizes

The following file size has been seen:

98,747 bytes
198,618 bytes
90,176 bytes
57,344 bytes
93,184 bytes
39,936 bytes

File Type

The filename RXCBPRXY.EXE refers to many versions of an executable program.

File Activity

One or more files with the name RXCBPRXY.EXE creates, deletes, copies or moves the following files and folders:

create folder C:\WINDOWS\uninstall\
Creates c:\windows\uninstall\rundl132.exe
Creates c:\windows\Logo1_.exe
Deletes c:\docume~1\user\locals~1\temp\$$aA.bat
Creates c:\docume~1\user\locals~1\temp\$$aA.bat
Creates c:\windows\RichDll.dll
Creates c:\_desktop.ini
Deletes c:\mbr\scan.exe
Creates c:\mbr\scan.exe
Moves c:\mbr\scan.exe to c:\mbr\scan.exe
Deletes c:\program files\compaq\setrefresh\SetRefresh.exe
Creates c:\program files\compaq\setrefresh\SetRefresh.exe
Moves c:\program files\compaq\setrefresh\SetRefresh.exe to c:\program files\compaq\setrefresh\SetRefresh.exe
Deletes c:\program files\hewlett-packard\HPQSI.EXE
Creates c:\program files\hewlett-packard\HPQSI.EXE
Moves c:\program files\hewlett-packard\HPQSI.EXE to c:\program files\hewlett-packard\HPQSI.EXE
Deletes c:\program files\hewlett-packard\sdp\HPRun.exe
Creates c:\program files\hewlett-packard\sdp\HPRun.exe
Moves c:\program files\hewlett-packard\sdp\HPRun.exe to c:\program files\hewlett-packard\sdp\HPRun.exe
Deletes c:\program files\hewlett-packard\sdp\WC.exe
Creates c:\program files\hewlett-packard\sdp\WC.exe
Moves c:\program files\hewlett-packard\sdp\WC.exe to c:\program files\hewlett-packard\sdp\WC.exe
Deletes c:\program files\intel\ncs2\wmiprov\ncs2prov.exe
Creates c:\program files\intel\ncs2\wmiprov\ncs2prov.exe
Moves c:\program files\intel\ncs2\wmiprov\ncs2prov.exe to c:\program files\intel\ncs2\wmiprov\ncs2prov.exe
Deletes c:\program files\intel\ncs2\wmiprov\NCSDiag.exe
Creates c:\program files\intel\ncs2\wmiprov\NCSDiag.exe
Moves c:\program files\intel\ncs2\wmiprov\NCSDiag.exe to c:\program files\intel\ncs2\wmiprov\NCSDiag.exe
Deletes c:\program files\java\jre1.6.0_02\bin\java-rmi.exe
Creates c:\program files\java\jre1.6.0_02\bin\java-rmi.exe
Moves c:\program files\java\jre1.6.0_02\bin\java-rmi.exe to c:\program files\java\jre1.6.0_02\bin\java-rmi.exe
Deletes c:\program files\java\jre1.6.0_02\bin\java.exe
Creates c:\program files\java\jre1.6.0_02\bin\java.exe
Moves c:\program files\java\jre1.6.0_02\bin\java.exe to c:\program files\java\jre1.6.0_02\bin\java.exe
Deletes c:\program files\java\jre1.6.0_02\bin\javacpl.exe
Creates c:\program files\java\jre1.6.0_02\bin\javacpl.exe
Moves c:\program files\java\jre1.6.0_02\bin\javacpl.exe to c:\program files\java\jre1.6.0_02\bin\javacpl.exe
Deletes c:\program files\java\jre1.6.0_02\bin\javaw.exe
Creates c:\program files\java\jre1.6.0_02\bin\javaw.exe
Moves c:\program files\java\jre1.6.0_02\bin\javaw.exe to c:\program files\java\jre1.6.0_02\bin\javaw.exe
Deletes c:\program files\java\jre1.6.0_02\bin\javaws.exe
Creates c:\program files\java\jre1.6.0_02\bin\javaws.exe
Moves c:\program files\java\jre1.6.0_02\bin\javaws.exe to c:\program files\java\jre1.6.0_02\bin\javaws.exe
Deletes c:\program files\java\jre1.6.0_02\bin\jucheck.exe
Creates c:\program files\java\jre1.6.0_02\bin\jucheck.exe
Moves c:\program files\java\jre1.6.0_02\bin\jucheck.exe to c:\program files\java\jre1.6.0_02\bin\jucheck.exe
Deletes c:\program files\java\jre1.6.0_02\bin\jureg.exe
Creates c:\program files\java\jre1.6.0_02\bin\jureg.exe
Moves c:\program files\java\jre1.6.0_02\bin\jureg.exe to c:\program files\java\jre1.6.0_02\bin\jureg.exe
Deletes c:\program files\java\jre1.6.0_02\bin\jusched.exe

Help the Webroot Community to fight cyber crime

We are always looking for ways to improve the quality and speed of research to help us protect you from malicious software and cyber crime.

The filename referred to in this report is often associated with PC infections. If you have a program of this name on your PC and would like to help our research please tell us what you know in the form below:

I have this file on my PC and believe it is an infection
I have this file on my PC and think it has made my PC slower
My firewall asked if I wanted to let this file have access to the Internet
My PC will not work since I noticed this file on it
My antivirus detected this file but won't remove it
I know what this file is and believe it is a Safe program
I am the author of this file and would like to discuss how to have it reclassified as safe

Further Comments or information you'd like to share: (optional)

Your email address if you would like us to contact you about this file and any concerns you may have: (optional)

PCMag.com Editors' Choice Award Logo is a trademark of Ziff Davis Publishing Holdings Inc. Used under license.

RXCBPRXY.EXE

Free PC Cleanup from Webroot