Trojan:DOS/Sinowal.A

The following free Microsoft software detects and removes this threat:

• Microsoft Security Essentials or, for Windows 8, Windows Defender
• Microsoft Safety Scanner

Even if we've already detected and removed this particular threat, running a full scan might find other malware that is hiding on your PC.

You can also visit the Microsoft virus and malware community for more help.

This threat tries to steal your sensitive and confidential information. If you think your information has been stolen, see:

• What to do if you are a victim of fraud

You should change your passwords after you've removed this threat:

• Create strong passwords