qfscoldstorage.com のフィッシング・安全性チェック

This domain is flagged for brand impersonation targeting Ledger, a provider of cryptocurrency hardware wallets. Analysis indicates the site mimics legitimate Ledger infrastructure to deceive users into disclosing sensitive credentials, seed phrases, or private keys. The threat type is classified as elevated due to the direct financial risk posed by compromised cryptocurrency assets. Infrastructure analysis reveals the domain qfscoldstorage.com was registered through Ultahost, Inc. on May 20, 2024, and resolves to the IP address 159.100.6.19. It is currently active on one security blocklist and has been flagged by 6 out of 95 security vendors on VirusTotal. The domain has a Gridinsoft trust score of 18 out of 100, indicating low legitimacy. Detected technologies include Bootstrap, LiteSpeed, Swiper, Smartsupp, jQuery, and HTTP/3, with a Let's Encrypt SSL certificate. The page title, Quantumledger Global, further suggests an attempt to mislead users into believing the site is affiliated with Ledger’s legitimate services. Mitigation steps for this threat type include immediate blacklisting of the domain and IP address within network security controls. Organizations and individuals should deploy browser-based warnings or blocklists to prevent access to the domain. Users who may have interacted with the site should revoke any permissions granted, rotate credentials, and monitor for unauthorized transactions. Cryptocurrency holders are advised to verify the authenticity of any Ledger-related communications by cross-referencing with official channels and enabling multi-factor authentication on all accounts.