Ultrasurf_9.6+

description-logo Description

This indicates an attempt to access UltraSurf version 9.6 and above.
Ultrasurf is an Internet censorship circumvention product, developed by UltraReach Internet Corporation, to bypass Internet censorship and firewalls using various protocols like HTTP Proxy, SSL, cloud servers and DNS. It was initially developed to bypass the Great Firewall of China. Ultrasurf is one of the most popular proxy application used today. It is a closed source software and the security assessments are done by third party experts.

affected-products-logoAffected Products

UltraSurf 9.6+

Impact logoImpact

Firewall policy avoidance

Technology

Client-Server

Behavior

  • Evasive
  • Tunneling

Version Updates

Date Version Status Detail
2025-12-23 35.139
Modified
Sig Added
2024-07-30 28.835
Modified
Sig Added
2024-07-02 28.818
Modified
Sig Added
2024-06-25 28.814
Modified
Sig Added
2024-01-02 26.706
Modified
Sig Added
2022-07-26 21.363
Modified
Sig Added
2022-07-14 21.356
Modified
Sig Added
2022-03-01 19.267
Modified
Sig Added
2022-01-20 19.245
Modified
Sig Added
2022-01-06 19.235
Modified
Sig Added