pfapp[.]org

This domain, pfapp.org, is currently under investigation for credential harvesting phishing activity, a specific threat type targeting user authentication data. Analysis indicates the domain was registered to facilitate unauthorized access to sensitive information, likely through deceptive login portals or fraudulent authentication prompts. Infrastructure analysis reveals the domain was registered on April 24, 2026, through Fewmoretaps OU d/b/a Trustname.com, a registrar frequently associated with high-risk domains. It resolves to the IP address 43.251.56.127, which has been linked to other malicious activities in recent threat intelligence reports. The domain appears on one security blocklist and is referenced in one AlienVault OTX threat intelligence pulse. Despite its recent creation, it has not yet been flagged by VirusTotal, showing 0 detections out of 95 security engines. The SSL certificate is issued by Let's Encrypt, a common choice for both legitimate and malicious domains, while the Gridinsoft trust score of 0/100 further corroborates its high-risk classification. Organizations and users are advised to implement immediate mitigation measures to counter this credential harvesting threat. Network-level protections should include blocking the domain pfapp.org and its associated IP address 43.251.56.127 at firewalls and DNS resolvers. Endpoint security solutions should be updated to detect and prevent access to the domain, particularly through email and web gateways. Security teams should monitor authentication logs for unusual access patterns or failed login attempts originating from this domain. Given the domain's recent creation and low detection rate, proactive threat hunting is recommended to identify any successful breaches or ongoing phishing attempts linked to this infrastructure.