Windows Defender detects and removes this threat.

This malware family attempts to exclude certain folders from being scanned by several anti-malware scanners, including Windows Defender. It also installs a service that may be used to download and execute additional malware.

This threat is commonly installed by BrowserModifier:Win32/Sasquor.

This threat is part of a suite of malware and unwanted software families that is also called "Fireball". Read about this threat group in the Windows Security blog: 

Understanding the true size of “Fireball”

Find out ways that malware can get on your PC.

Windows Defender detects and removes this threat.

This malware family attempts to exclude certain folders from being scanned by several anti-malware scanners, including Windows Defender. It also installs a service that may be used to download and execute additional malware.

This threat is commonly installed by BrowserModifier:Win32/Sasquor.

This threat is part of a suite of malware and unwanted software families that is also called "Fireball". Read about this threat group in the Windows Security blog: 

Understanding the true size of “Fireball”

Find out ways that malware can get on your PC.