microsoftteamservice[.]org

This domain, microsoftteamservice.org, presents a high-risk credential harvesting threat targeting users of Microsoft Teams collaboration services. Analysis indicates the site mimics legitimate Microsoft business subscription pages, specifically displaying the title 'Microsoft Team Services - Business Plans & Subscriptions' to deceive enterprise users into submitting corporate login credentials. The infrastructure is designed to capture authentication tokens or passwords, potentially granting unauthorized access to sensitive organizational communications and documents stored within Microsoft 365 environments. Infrastructure analysis reveals multiple technical indicators confirming malicious intent. The domain was registered on June 26, 2026 through Cloudflare, Inc., a registrar frequently observed in brand impersonation campaigns. It currently resolves to IP address 75.2.60.5 and maintains an SSL certificate issued by Let's Encrypt, creating a false appearance of legitimacy. Detection metrics show 3 security blocklists have flagged this domain, while VirusTotal reports 2 out of 95 security vendors have identified it as malicious. The Gridinsoft trust score of 0 out of 100 further corroborates the high-risk classification. Users who have visited microsoftteamservice.org should immediately take containment measures. Any credentials entered on this domain must be considered compromised and require immediate password reset through official Microsoft channels. Organizations should review authentication logs for suspicious login attempts originating from the IP address 75.2.60.5 and monitor for unauthorized access to Microsoft 365 services. Enterprise security teams are advised to add this domain to web filtering solutions and implement additional authentication factors for all corporate accounts. Individuals should verify domain authenticity by checking for the official microsoft.com domain in the URL before entering any credentials.