URRETND.EXE – worm Taterf

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The file URRETND.EXE is a computer worm.
The worm URRETND.EXE is a self-replicating malicious program,
which uses a computer network to send copies of itself to other computers.
You must fix the URRETND.EXE problem as soon as possible!
Delete the file URRETND.EXE from all infected computers in your network.
Set up your network firewall against URRETND.EXE intervention.

Malware Analysis of “URRETND.EXE”
Executed: cf6154ea7fa01275cefa9cc52421f5a1.exe
Removed: urretnd.exe. Full path: %SysDir%\urretnd.exe

Detected by UnHackMe:

Item Name: cbvcs
Author: Unknown
Type: Registry Run

Item Name: optyhww0.dll
Author: Unknown
Type: Detected using Heuristic Algorithm

Item Name: urretnd.exe
Author: Unknown
Type: Detected using Heuristic Algorithm

Item Name: C:\autorun.inf
Author: Unknown
Related File: C:\autorun.inf
Type: Autorun.inf

Removal Results: Success
Number of reboot: 1

URRETND.EXE is known as:



  • MD5: cf6154ea7fa01275cefa9cc52421f5a1
  • SHA1: 1fc24d84053bd34e50696e02ddff889175da625d
How to quickly detect URRETND.EXE presence? 

  • HKCU\Software\Microsoft\Windows\CurrentVersion\Run\cbvcs: “%SysDir%\urretnd.exe”
  • %SysDir%\optyhww0.dll
  • %SysDir%\urretnd.exe
  • C:\autorun.inf
  • C:\n3ftp.cmd

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