How to remove SystemFile.vbs VBS:Dinihou-B [Wrm] ?

This type of infection spreads through removable media like USB key, SD cards, phones, GPS, tablets ..
Any USB device containing free disk space can be contaminated.

  • SHA1 : 55242fa591f7f4bcd617522d5886da8e55c092dc
  • SHA256 : bd5857ace25de3f6a302b8959d352d222234588dbd3070275afd041a2a554006

Propagation scheme :

propagation scheme usb virus
In (1) healthy USB support is plugged into an infected PC, where the infection is active.
This will automatically create a copy of the malicious code (2) on the healthy USB support.
Once the USB support healthy contaminated, it serves as a means of transport to the infection to infect a healthy PC (3).

To understand this type of infection, we invite you to read these topics:


We inform you about the threat, its effects and its impact on your PC.


This infection is spread by USB. At school, at work, with friends .. Wherever you used your USB key


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  • Detection : VBS:Dinihou-B [Wrm]
  • Analysed on VirusTotal : 2013-10-28 01:53:40
  • Size : 74198 bytes.
  • File Type : text/plain
  • MD5: a92987e2d044166c8e6f94ccf957ae07
14 detection of 47 antivirus tested. 30%

Antivirus detection:

  • Avast : VBS:Dinihou-B [Wrm]
  • Comodo : UnclassifiedMalware
  • DrWeb : Trojan.Hworm.1
  • Emsisoft : Worm.VBS.Dunihi.W (B)
  • ESET-NOD32 : VBS/Kryptik.T
  • Fortinet : VBS/Dinihou.E!worm
  • F-Secure : Worm.VBS.Dunihi.W
  • GData : Worm.VBS.Dunihi.W
  • K7AntiVirus : NetWorm
  • Kaspersky : Worm.VBS.Dinihou.e
  • Microsoft : Worm:VBS/Jenxcus.gen!A
  • nProtect : Worm.VBS.Dunihi.W
  • Sophos : Troj/VBS-CE

How to remove SystemFile.vbs VBS:Dinihou-B [Wrm] ?

  • Download UsbFix on your computer, and execute it.
  • Connect all your external data sources to your PC (Usb keys, external drives …)
  • Choose Clean option.
  • UsbFix work completely independently.

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To summarize, UsbFix remove this infection!

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