How to remove Boot pc.vbs VBS:Downloader-SA [Trj] ?

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 : 11e0ab4cc7ac896414a38e0ca48f95bed92ffc14
  • SHA256 : 62970dfe371ecfecd46e5107593c3d875df8465ca0b49c237bff32498f96abc3

Propagation scheme :

Boot pc.vbs
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.

Boot pc.vbs

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


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Boot pc.vbs

  • Detection : VBS:Downloader-SA [Trj]
  • Analysed on VirusTotal : 2014-08-10 18:43:48
  • Size : 131213 bytes.
  • File Type : text/plain
  • MD5: 5b1e42ec427ba92da257714de7aa4dab
16 detections of 54 tested antivirus. 30%

Antivirus detection:

  • Antivir : VBS/Vuncer.B.2
  • Avast : VBS:Downloader-SA [Trj]
  • Comodo : UnclassifiedMalware
  • ESET-NOD32 : VBS/Agent.NDH
  • GData : Script.Malware.Vuncer.B
  • Ikarus : Worm.VBS.Agent
  • Kaspersky : Worm.VBS.Agent.ed
  • McAfee : VBS/Autorun.worm.aagm
  • McAfee-GW-Edition : VBS/Autorun.worm.aagm
  • Microsoft : Worm:VBS/Jenxcus
  • Norton : VBS.Dunihi
  • TrendMicro : TROJ_FRS.0NA000GP14
  • TrendMicro-HouseCall : TROJ_FRS.0NA000GP14
  • Bkav : W32.HfsVibisi.6267

How to remove Boot pc.vbs VBS:Downloader-SA [Trj] ?

  • 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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