This is part of the Sendori web browser toolbar and extension that will modify the browser's default search provider, DNS, and home page functions. nss3.dll is the Network Security Services (NSS), a base library for cryptographic algorithms and secure network protocols used by Mozilla software and is recompiled by Sendori, Inc. The module nss3.dll by Sendori, Inc has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. Although a detection has been made for this resource, it is generally a commonly distributed 3rd-party library and is typically safe by itself.