Windows Defender detects and removes this threat.

This family of worms can steal your user names and passwords by watching what you do online. They can also download other malware and stop you from visiting security-related websites. Some variants can use your PC in a denial of service (DoS) attack.

They spread via infected USB flash drives, or in a malicious link sent though instant messaging programs and social networks.

Find out ways that malware can get on your PC.  

Windows Defender detects and removes this threat.

This family of worms can steal your user names and passwords by spying on what you do online. They can block websites that are related to security updates and launch a limited denial of service (DoS) attack.

They spread through USB flash drives, instant messaging programs, and social networks.

There is more information in the Win32/Dorkbot family description.

Find out ways that malware can get on your PC.