fatslcup[.]com

The domain fatslcup.com is identified as a credential harvesting phishing site targeting user login credentials and sensitive information. As of the latest verification, this domain is currently offline, though its infrastructure and historical activity warrant continued monitoring. No specific brand impersonation has been confirmed, but the domain exhibits characteristics typical of generic phishing campaigns designed to deceive users into submitting authentication details. Analysis of technical indicators reveals that fatslcup.com was flagged by 3 of 95 security vendors on VirusTotal, indicating a low but notable detection rate. The domain was registered through NICENIC INTERNATIONAL GROUP CO., LIMITED, a registrar frequently associated with high-risk domains. Infrastructure analysis shows the domain resolves to the IP address 188.114.97.3, which has been linked to other malicious activities. Created on March 27, 2026, the domain appears to be part of a recently established phishing operation. It is listed on one security blocklist and has a Gridinsoft trust score of 0/100, further confirming its malicious classification. Additionally, the domain was included in one threat intelligence pulse on AlienVault OTX, suggesting it has been actively tracked by security researchers. Despite its current offline status, the domain poses a residual risk due to potential reactivation or reuse of its infrastructure. Organizations and individuals are advised to block access to fatslcup.com at the network level using firewalls or DNS filtering. Security teams should monitor logs for any historical connections to the domain or its associated IP address. Users who may have interacted with the domain should reset credentials for any accounts accessed during the exposure period. Given the domain's creation date in 2026, it is recommended to verify the legitimacy of any communications or links referencing this domain, as it may be part of a broader, ongoing phishing campaign.