sigfuisson[.]ca

The domain sigfuisson.ca was registered on February 21, 2026 through NameSilo, LLC and is currently taken offline. Technical analysis shows that it resolves to the IPv4 address 198.251.84.7, which is hosted in the United States under AS53667 (FranTech Solutions). No SSL/TLS certificate was observed for the host, indicating that any transport would be unencrypted. The authoritative nameservers are ns105.my-control-panel.com and ns106.my-control-panel.com, both typical of shared hosting control panels.

The page title returned by the site, "dropboxonlfile.com," directly references the target brand Dropbox, confirming the impersonation intent documented in the intelligence feed. Gridinsoft assigned a trust score of 0 out of 100, reflecting a lack of legitimacy. The domain appears on one external security blocklist and has been explicitly blocked by the PhishDestroy service. VirusTotal analysis recorded 15 positives out of 93 scanned security vendors, reinforcing the malicious classification.

AlienVault OTX has cited the domain in two separate threat intelligence pulses, further corroborating its use in brand‑impersonation campaigns. Given the elevated risk rating, defenders should continue to block the domain at network perimeters, update URL filtering rules, and monitor the associated IP address for any resurgence. Continuous re‑scanning of the host is advised to detect potential reactivation, and any related traffic should be logged for forensic correlation.