They center around popular bitcoin sites like localbitcoins, Coinbase, and Bittrex, providing false support numbers. The attacks are posted by false accounts and are extremely noticeable due to their use of strange symbols, capitalization, and emoji’s. The scams are interesting due to their use of Microsoft’s site to boost SEO. Where self-hosted sites would have difficulty getting to the front page of Google, TechNet is an established and well-regarded source.

A Widespread Campaign

By searching phone numbers involved in the scam, WinBuzzer was able to determine similar scams on Web Flow, Medium, the PlayStation forums, and GitHub. We were also able to find bespoke Blogspot sites. The spam on TechNet seems to have ramped up over the past month, but entries on other sites date back to 2017. Scammers make use of different phone numbers, making it harder to automatically identify them. After being contacted, Microsoft removed swathes of accounts and pages, as well as cached results from Google and Bing. Johnston says it would take less than a day for companies like Microsoft to create a solution for the issue. As well as cryptocurrency, ZDNet reports ‘support’ targeting digital currency sites like Google Wallet. The issue was previously a problem for Spotify, but the service has since managed to eliminate such posts.

Bitcoin Scammers Are Using over 3 000 Microsoft TechNet Pages to Advertise Fake Support Services - 68Bitcoin Scammers Are Using over 3 000 Microsoft TechNet Pages to Advertise Fake Support Services - 46Bitcoin Scammers Are Using over 3 000 Microsoft TechNet Pages to Advertise Fake Support Services - 50Bitcoin Scammers Are Using over 3 000 Microsoft TechNet Pages to Advertise Fake Support Services - 2Bitcoin Scammers Are Using over 3 000 Microsoft TechNet Pages to Advertise Fake Support Services - 45Bitcoin Scammers Are Using over 3 000 Microsoft TechNet Pages to Advertise Fake Support Services - 77