arbtirum[.]org

The domain arbtirum.org is a confirmed phishing site engaged in brand impersonation targeting Arbitrum, a well-known cryptocurrency platform. This site was designed to deceive users into believing they were interacting with the legitimate Arbitrum service, posing an elevated risk of credential theft or fraudulent transactions. As of the latest verification, arbtirum.org has been taken offline, though it previously operated as an active phishing threat.

Technical analysis reveals that arbtirum.org was flagged by 2 of 95 security vendors on VirusTotal, including Fortinet and SOCRadar, while appearing on 1 security blocklist (PhishDestroy). The domain was registered through NiceNIC International Group Co., Limited on February 21, 2026, and resolved to the IP address 172.67.135.96, hosted on Cloudflare’s infrastructure (AS13335). The SSL certificate was issued by Google Trust Services (WE1), and the observed page title was 'www.www.arbtirum.org'. No drainer kit was detected, but the site employed Cloudflare and HTTP/3 technologies.

Users who may have interacted with arbtirum.org should immediately change any passwords or credentials entered on the site, enable two-factor authentication (2FA) on all accounts, and monitor for unauthorized transactions or suspicious activity. For those concerned about cryptocurrency exposure, revoking token approvals and transferring funds to a new wallet is recommended. Victims can report the phishing domain to their wallet provider, Arbitrum’s official security team, or platforms like Google Safe Browsing, PhishTank, or the Anti-Phishing Working Group (APWG) to aid in mitigation efforts.