what is sdup.update.360safe.com that was blocked by Avast?

sdup.update.360safe.com was blocked by avast - what is this?

Start a new topic in V&W and post your logs there: https://forum.avast.com/index.php?action=post;board=4

http://www.ip-tracker.org/locator/ip-lookup.php?ip=Sdup.update.360safe.com

You have a programme by Beijing Qihu Technology Company Limited installed

https://www.360totalsecurity.com/en/about/