Ultrasurf.exe _top_ -
Always ensure you download from reputable, official sources to avoid malicious clones. If you'd like, I can:
Pros
| | 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 | ultrasurf.exe
: Many Endpoint Detection and Response (EDR) agents and antivirus programs flag ultrasurf.exe as a PUP (Potentially Unwanted Program) or a riskware tool because it alters system proxy settings and evades network controls. How Network Administrators Manage Ultrasurf Always ensure you download from reputable, official sources