fostcup[.]com

This domain is flagged as a credential harvesting phishing threat with an elevated risk level. Analysis indicates it was designed to mimic legitimate login portals to capture user credentials, a common tactic in targeted phishing campaigns. The domain exhibits multiple indicators of compromise, including its recent creation date and association with known malicious infrastructure. Infrastructure analysis reveals fostcup.com was registered on March 27, 2026, through NICENIC INTERNATIONAL GROUP CO., LIMITED. It resolves to the IP address 188.114.97.3 and is currently offline. VirusTotal detection shows 4 out of 95 security vendors flagging the domain as malicious. It appears on one security blocklist and has been documented in a single threat intelligence pulse on AlienVault OTX, suggesting limited but confirmed malicious activity. Organizations should implement the following mitigation measures: block the domain and its associated IP (188.114.97.3) at the network perimeter, update endpoint protection rules to detect credential harvesting attempts, and monitor for any residual connections to the domain. Security teams should also review logs for prior interactions with fostcup.com and conduct user awareness training to recognize phishing tactics targeting login credentials. Given its offline status, continuous monitoring for reactivation or related domains is recommended.