Vishing (Voice Phishing) Prevention

Question 1

Juniper Firewalls can implement rules to restrict unauthorized access to VoIP systems and block malicious IP addresses used for Vishing. They can also inspect VoIP traffic for anomalies.

Answer 1

Firewall Rules

Question 2

Juniper Firewalls can support VoIP security protocols like SIP and RTP. They can encrypt VoIP traffic to prevent eavesdropping and man-in-the-middle attacks during voice communication.

Answer 2

VoIP Security

Question 3

Juniper Firewalls can integrate with threat intelligence feeds to identify known Vishing campaign indicators. They can block communication with known malicious numbers or VoIP services.

Answer 3

Threat Intelligence

Question 4

Training users to recognize Vishing attempts and follow security protocols, such as verifying the identity of callers, can be an effective defense against Vishing attacks.

Answer 4

User Education

Question 5

Implementing call authentication mechanisms like STIR/SHAKEN (Secure Telephone Identity Revisited/Signature-based Handling of Asserted Information Using Tokens) can verify the authenticity of incoming calls, reducing Vishing risks.

Answer 5

Call Authentication