kra33a[.]cc

This domain is flagged as an elevated-risk credential harvesting phishing site targeting users through deceptive Captcha verification pages. Analysis indicates the infrastructure is designed to mimic legitimate authentication prompts, tricking victims into submitting sensitive login credentials. The domain operates under a fraudulent pretext, leveraging social engineering tactics to exploit user trust in security verification processes. Infrastructure analysis reveals the domain was registered through NICENIC INTERNATIONAL GROUP CO., LIMITED on March 29, 2026, and resolves to the IP address 104.21.47.164. It is currently offline but was detected by 12 out of 95 security vendors on VirusTotal, appears on one security blocklist, and holds a Gridinsoft trust score of 0/100. The domain was also flagged in one AlienVault OTX threat intelligence pulse and blocked by at least one security filter. Detected technologies include Cloudflare, Cloudflare Browser Insights, and HTTP/3, suggesting the use of content delivery networks to obfuscate malicious activity and enhance delivery speed. Mitigation requires immediate action from network defenders and end-users. Organizations should block the domain kra33a.cc and its resolving IP 104.21.47.164 at the firewall and DNS levels. Security teams are advised to monitor for connections to this IP and domain in proxy logs, particularly those involving Captcha-themed pages. End-users should be educated on recognizing fake authentication prompts, especially those delivered via unsolicited emails or compromised websites. Given the domain’s use of Cloudflare, defenders should also inspect TLS certificates and HTTP headers for anomalies. If credentials were entered on this site, immediate password resets and multi-factor authentication enforcement are recommended.