polymarket[.]co[.]at

Analysis of the domain polymarket.co.at reveals it to be a confirmed crypto drainer site, actively posing a high risk to users. The domain is designed to deceive individuals into revealing their cryptocurrency wallet credentials or facilitating unauthorized transactions, potentially leading to significant financial loss.

Infrastructure analysis indicates that polymarket.co.at was created on May 21, 2026, and is registered through Hosting concepts B.V. / Registrar.eu. The SSL certificate is issued by Let's Encrypt, which can sometimes be used by malicious actors to lend a false sense of security. The domain resolves to the IP address 188.114.96.3, which is located in a CloudFlare, Inc. data center in CA. Despite its relatively new creation date, the domain has already been flagged by 1 out of 95 security vendors on VirusTotal, and it appears on 3 security blocklists. This suggests that the site has been identified as a threat by specific security mechanisms, though it remains unblocked by the majority of vendors, indicating ongoing activity.

Users who have visited polymarket.co.at are advised to immediately change their cryptocurrency wallet passwords and enable two-factor authentication. It is also recommended to monitor their accounts for any unauthorized activity and to run a full system scan for malware. Additionally, users should avoid clicking on any links or entering sensitive information on the site, and report any suspected phishing attempts to their respective security services or entities.