exchange-jup[.]sbs

PhishDestroy has identified an active phishing campaign targeting Microsoft Exchange users through the domain exchange-jup.sbs. This domain is designed to deceive victims into entering their corporate email credentials on a fraudulent login portal, potentially exposing sensitive business data. The threat is currently under investigation but remains active, posing a significant risk to organizations relying on Microsoft Exchange for email and collaboration services.

This domain was flagged on April 07, 2026, and is registered through NICENIC INTERNATIONAL GROUP CO., LIMITED. Security analysis reveals that exchange-jup.sbs resolves to IP address 104.21.85.13 and utilizes a Let's Encrypt SSL certificate to appear legitimate. According to VirusTotal scans, the domain has 4/95 detections, indicating it has not yet been widely recognized as malicious by antivirus engines. Given the lack of blocklist entries and low detection rate, this phishing domain remains a stealthy threat to uninformed users.

If you or your organization have visited exchange-jup.sbs, immediately change all passwords associated with Microsoft Exchange or corporate email accounts accessed from this domain. Enable multi-factor authentication (MFA) on all relevant accounts to add an extra layer of security. Report the domain to your IT security team or phishing reporting platforms such as PhishDestroy to aid in its takedown. Avoid interacting with suspicious emails or links purporting to be from Microsoft Exchange to prevent credential theft and potential data breaches.