kucoinn33[.]com

The domain kucoinn33.com is a phishing site engaged in brand impersonation targeting KuCoin, a well-known cryptocurrency exchange. It was designed to deceive users into believing they were interacting with the legitimate KuCoin platform, posing an elevated risk of credential theft or financial fraud. No cryptocurrency drainer kit was identified, but the site operated as a cryptocurrency scam under the guise of a 'Crypto Exchange'. As of the latest verification, kucoinn33.com has been taken offline.

Technical indicators confirm the malicious nature of kucoinn33.com. The domain was flagged by 8 of 95 security vendors on VirusTotal, including alphaMountain.ai, BitDefender, and CyRadar. It appeared on one security blocklist, PhishDestroy, though Google Safe Browsing did not flag it. The domain was created on February 21, 2026, and resolved to the IP address 103.87.242.102, located in Hong Kong (AS135581 ONL-HK). The SSL certificate was issued by R11, and the observed page title was 'Crypto Exchange'. No registrar information was available.

Users who may have interacted with kucoinn33.com should take immediate action to secure their accounts. If credentials were entered, change passwords for KuCoin and any other platforms where the same credentials were reused, and enable two-factor authentication (2FA). Monitor accounts for unauthorized transactions or signs of fraud. If cryptocurrency transactions were attempted, revoke any token approvals and consider moving funds to a new wallet. Report the phishing domain to relevant authorities, such as the Anti-Phishing Working Group (APWG) or the impersonated brand’s security team, to aid in mitigation efforts.