Published May 19, 2015 | Updated Sep 15, 2017

TrojanDownloader:PowerShell/Roduk.A

Severe |Detected with Windows Defender Antivirus

Aliases: PowerShell/Filecoder.A trojan (ESET) Trojan-Downloader.VBS.ElPolock.a (Kaspersky) VBS/Downloader.F (McAfee) VBS/LPoLock-A (Sophos)

Summary

Windows Defender detects and removes this threat.

This threat downloads and installs other programs onto your PC without your consent, including other malware.

Find out ways that malware can get on your PC.

  

There is no one-size-fits-all response if you have been victimized by ransomware. There is no guarantee that paying the ransom will give you access to your files.

If you've already paid, see our ransomware page for help on what to do now.

Run antivirus or antimalware software

Use the following free Microsoft software to detect and remove this threat:

You should also run a full scan. A full scan might find hidden malware.

Advanced troubleshooting

To restore your PC, you might need to download and run Windows Defender Offline. See our advanced troubleshooting page for more help.

Enable MAPS 

Enable the Microsoft Active Protection Service (MAPS) on your system to protect your enterprise software security infrastructure in the cloud.

  1. Check if MAPS is enabled in your Microsoft security product:

    1. Select Settings and then select MAPS.

    2. Select Advanced membership, then click Save changes. With the MAPS option enabled, your Microsoft anti-malware security product can take full advantage of Microsoft's cloud protection service

  2. Join the Microsoft Active Protection Service Community.  
Get more help

You can also visit our advanced troubleshooting page or search the Microsoft virus and malware community for more help.

If you’re using Windows XP, see our Windows XP end of support page.

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