fjastcup[.]com

This domain is classified as an elevated-risk credential harvesting phishing site. Analysis indicates targeted attempts to capture user login credentials through spoofed authentication portals, likely impersonating legitimate services to deceive victims into submitting sensitive information. The infrastructure and registration patterns align with known phishing campaigns observed in recent months. Infrastructure analysis reveals the domain fjastcup.com was registered on March 27, 2026, through NICENIC INTERNATIONAL GROUP CO., LIMITED, a registrar frequently associated with malicious domains. It resolves to the IP address 104.21.73.4, which has been linked to other phishing and scam-related activities. The domain appears on one security blocklist and was flagged in a single threat intelligence pulse on AlienVault OTX. Gridinsoft assigned a trust score of 0/100, indicating high confidence in its malicious nature. VirusTotal reports 3 out of 95 security vendors detected the domain as malicious, with detections specifically labeling it as a phishing or credential harvesting site. The domain is currently offline, though historical resolution data suggests it was actively serving phishing content prior to takedown. Organizations and users are advised to implement the following mitigation measures to defend against credential harvesting phishing threats. First, block the domain fjastcup.com and its resolving IP 104.21.73.4 at the network perimeter using firewalls, DNS filters, or web proxies. Second, deploy email filtering rules to quarantine messages containing links to the domain or its subdomains, as phishing campaigns often distribute such links via email. Third, enable multi-factor authentication (MFA) for all critical accounts to reduce the impact of credential theft. Fourth, conduct user awareness training focusing on identifying phishing indicators, such as spoofed login pages, urgent language, and mismatched URLs. Finally, monitor network logs for connections to the domain or IP address, and investigate any endpoints that exhibit such activity for potential compromise. Given the domain's registration date in the future (March 2026), administrators should also verify system clocks and investigate potential timestamp manipulation or typosquatting variants of the domain name.