### #BulletproofHosting #Proton66 #MaliciousInfrastructure
Summary: This report investigates the connections between the Russian autonomous systems PROSPERO and Proton66, highlighting their involvement in various cybercriminal activities, including malware distribution and phishing campaigns. The findings suggest a sophisticated network of bulletproof hosting services facilitating these malicious operations.
Threat Actor: Proton66 | Proton66 Victim: Various individuals and organizations | phishing victims
Key Point :
PROSPERO and Proton66 share similar network configurations and peering agreements, indicating a strong operational link.…