Recently, my Office 360 subscription was up for renewal. When I click the link from any Office application to renew the subscription, a microsoft URL is called in my default browser and an additional one in a separate tab is also. The latter is flagged by Avast as malicious.
I’ve attached one of the ways to cause this to happen and the result I get.
Please let me know if I missed uniquely identifiable information in the files attached other than usernames (sgnups and signups2), PC name (laptop0), network addresses (10.1.abc.xyz), the 3 categories, I’ve changed.
The only way I could see this happening is if the update module for office was subverted or the DNS has been hijacked (although I would expect further alerts for this)
I rolled back my Windows install to a restore point a few months earlier and the problem disappeared. Unfortunately, by doing so, I rolled back a lot of changes so it’s going to be hard to pinpoint what exactly caused the issue.