Aliases: Win32/Delf.NRJ worm (ESET) W32/Renamer-K (Sophos) Virus.Win32.Renamer.j (Kaspersky)
Use the following free Microsoft software to detect and remove this threat:
You should also run a full scan. A full scan might find other hidden malware.
Additional remediation instructions for this threat
This threat might make lasting changes to your PC's settings that won't be restored when it's cleaned. The following links can help change these settings back to what you want:
- Change file associations:
- View hidden and/or system files:
Get more help
If you’re using Windows XP, see our Windows XP end of support page.