Please use the below tools to check computers.
- Tools for removing rootkits, bots, and other crimeware:
- ESET Online Scanner: https://www.eset.com/us/online-scanner/
- Norton Power Eraser: https://security.symantec.com/nbrt/npe.aspx (Windows)
- McAfee Rootkit Remover: http://www.mcafee.com/us/downloads/free-tools/rootkitremover.aspx (Windows)
- Norton Power Eraser: https://norton.com/npe
- Tools for general virus and malware removal:
- Microsoft Safety & Security Center: http://www.microsoft.com/security/ (Windows)
- Malwarebytes Anti-Malware: http://malwarebytes.org/ (Windows, Android)
- Spybot +AV: http://www.safer-networking.org/ (Windows)
- OS X Gatekeeper: http://support.apple.com/kb/HT5290 (OS X)