outlooksss[.]github[.]io

The domain outlooksss.github.io is classified as a high-risk brand impersonation threat, specifically impersonating Microsoft. This type of threat is designed to mislead users into believing they are interacting with a legitimate Microsoft service, potentially leading to the compromise of sensitive information.

Analysis indicates that the domain is flagged by 6 out of 95 security vendors on VirusTotal, suggesting a moderate level of detection among security solutions. The domain is registered through GitHub, Inc., and resolves to the IP address 2606:50c0:8002::153, which is located in the United States and is associated with AS54113 Fastly, Inc. The domain's SSL certificate is issued by Let's Encrypt, and the infrastructure is hosted on a content delivery network, which can sometimes be abused by malicious actors to provide a veneer of legitimacy. The domain has been flagged by Google Safe Browsing for phishing and is listed on one security blocklist, further reinforcing its malicious nature. The page title 'Sign in your account' is a common indicator of a phishing site attempting to mimic a legitimate login page.

To mitigate the risks associated with this brand impersonation threat, users should verify the domain and URL of any Microsoft login pages they encounter. Organizations should educate their employees about the signs of phishing and brand impersonation, including unexpected emails and URLs that closely resemble but are not identical to legitimate Microsoft domains. Additionally, implementing multi-factor authentication (MFA) can significantly reduce the risk of account compromise, even if credentials are stolen. Network administrators should consider blocking access to the domain and IP address to prevent further exposure to this threat.