Windows Defender Antivirus detects and removes this threat. 

You get alerts about this trojan when you visit a website that loads content from other sites. This external content could infect your PC with malware.

Find out ways that malware can get on your PC.  

Trojan:JS/Seedabutor.A is a JavaScript trojan that attempts to redirect your browser to another website.

This threat might be present in your Temporary Internet Files folder. We recommend that you delete your temporary Internet files to prevent the persistent detection of this threat from within the Temporary Internet Files folder.

To delete the temporary Internet files from Internet Explorer, go to KB Article 260897.

Windows Defender Antivirus detects and removes this threat. 

This trojan can redirect your web browser to a different website than the one you expected.

It can be installed on your PC when you visit a hacked webpage, or downloaded by other malware.