auvanquoc27[.]io[.]vn

The risk level associated with the domain auvanquoc27.io.vn is high, and it is specifically categorized as a generic_phishing threat. The domain has been taken down, but its historical presence and the intelligence gathered during its active period provide valuable insights into the nature of the phishing campaign.

Analysis indicates that 22 out of 95 security vendors on VirusTotal flagged this domain as phishing, highlighting the significant level of suspicion and potential risk. The domain is registered with INTERDIGI JOINT STOCK COMPANY and resolves to the IP address 157.10.53.251, which is located in Vietnam (AS151858). The SSL certificate for this domain was issued by Let's Encrypt, a widely recognized certificate authority. The domain appears on two security blocklists, including PhishDestroy and PhishingDB, further corroborating its malicious intent. Google Safe Browsing also marks this domain as a phishing site, adding another layer of validation to its threat categorization. While the creation date of the domain is not provided, the combination of these data points—high detection counts, suspicious registrar, specific IP location, and multiple blocklist entries—strongly suggests a high-risk phishing operation.

To mitigate the risks associated with this type of threat, it is recommended that users and network administrators implement robust phishing detection and prevention measures. This includes configuring firewalls to block known malicious IP addresses and domains, such as 157.10.53.251 and auvanquoc27.io.vn. Additionally, regular security training should be provided to users to recognize and report phishing attempts. Network monitoring and logging should be enhanced to detect any attempts to access or communicate with these flagged domains, and Incident Response plans should be updated to address potential breaches resulting from phishing activities.