Startsurf

Category: browser_hijacker · Aliases: None known · Sample count (EMBER 2018): 6,358 · Enrichment: hand-curated · Updated: 2026-05-27

Overview

StartSurf is a browser hijacker and adware family that modifies browser homepage, default search engine, and new tab settings to redirect traffic through affiliate search providers. It is typically classified as a potentially unwanted application (PUA) and is commonly bundled with freeware installers. While not directly destructive, StartSurf degrades privacy by routing search queries through unauthorized intermediaries and can be a vector for additional adware installations.

Frequently Asked Questions

What is Startsurf?

StartSurf is a browser hijacker and adware family that modifies browser homepage, default search engine, and new tab settings to redirect traffic through affiliate search providers. It is typically classified as a potentially unwanted application (PUA) and is commonly bundled with freeware installers. While not directly destructive, StartSurf degrades privacy by routing search queries through unauthorized intermediaries and can be a vector for additional adware installations.

How does Startsurf spread?

StartSurf is a browser hijacker distributed through software bundles, fake browser updates, and adware installers.

What are the signs of a Startsurf infection?

Browser homepage and default search engine changed to StartSurf or related sites, persistent ad redirects, and PUA detections for StartSurf are typical signs.

What should I do if I think I have Startsurf on my system?

If you suspect this malware on your system, do not attempt manual removal. Contact SystemHelpdesk expert MSP support at 855-783-7555 for professional incident response guidance.

Need help with an active incident? If you suspect this malware on your system, do not attempt manual removal. Contact SystemHelpdesk expert MSP support at 855-783-7555 for professional incident response guidance.

Machine-readable

Get this profile as JSON: https://jordanricky1604-ship-it.github.io/malware-families-catalog/api/startsurf.json

About this catalog

This profile is part of the Malware Families Catalog, a public dataset of 2,899 malware families extracted from the EMBER 2018 benchmark. The catalog is also published on Hugging Face and Kaggle.