| | Legitimate ultrasurf.exe | Fake/Malware | | :--- | :--- | :--- | | File Size | ~1–2 MB | Over 5 MB or under 500 KB | | Digital Signature | Signed by "UltraReach Internet Corp" | Unsigned or fake signer | | Network Behavior | Connects only to ports 80, 443, 9666 | Connects to IRC, unknown C2 servers | | Persistence | No registry changes (portable) | Adds startup entries, scheduled tasks | | Browser Changes | Only proxy settings | Changes homepage, installs extensions |
In the vast landscape of internet privacy tools, few names have carried as much weight and controversy as UltraSurf . Developed by UltraReach Internet Corporation, this application has been a go-to solution for users in heavily censored regions for nearly two decades. But if you’ve spotted ultrasurf.exe running in your Task Manager or are considering downloading it, you need the full picture. ultrasurf.exe