jtj-qq[.]com[.]cn

The domain jtj-qq.com.cn has been confirmed as a credential theft phishing site, designed to deceive users into submitting sensitive login credentials through fraudulent web portals. Analysis indicates the domain is no longer active, though it previously posed an elevated risk to individuals and organizations. No specific brand impersonation has been identified, but the infrastructure aligns with common credential harvesting tactics observed in phishing campaigns. Infrastructure analysis reveals the domain was registered on May 24, 2026, through Web Commerce Communications Limited, a registrar frequently associated with malicious domains. It resolved to the IP address 156.245.204.14 and was flagged by 15 of 95 security vendors on VirusTotal, indicating widespread detection. The domain appeared on one security blocklist and held a Gridinsoft trust score of 0/100, further corroborating its malicious nature. The SSL certificate was issued by Let's Encrypt, a common choice for threat actors due to its accessibility and short validation process. As of the latest assessment, jtj-qq.com.cn has been taken offline, reducing immediate exposure risks. However, the infrastructure may resurface under a different domain or IP address. Organizations and individuals are advised to block the domain and its associated IP (156.245.204.14) at the network level. Security teams should monitor for similar domains registered through the same registrar and employ email filtering rules to prevent phishing attempts. Users who may have interacted with the domain should reset credentials for any accounts accessed during the exposure window and enable multi-factor authentication where possible.