Yahoo! provides a wide array of internet services that cater to most online activities. It operates the web portal http://www.yahoo.com which provides contents including the latest news, Yahoo! Finance gives users quick access to other Yahoo! services like Yahoo! Mail, Yahoo! Maps, Yahoo! Groups and Yahoo! Messenger.

This SonicWALL signature identifies legitimate Yahoo! Search traffic that has its SearchScan feature disabled. SearchScan by Yahoo! Search helps alerts you to sites with security concerns such as viruses, spam, and other dangerous software which may expose your computer or unsolicited email which may flood your email.