Now a days, peoples are increasing most amount of time in social media and because of the popularity of online social
media and increasing social networks, online malicious individuals which are called spammers has started spamming on these
platforms for potential victims. Spams invite persons to external phishing sites or malware downloads huge security issue online
and undermined the user experience. The increasing number of accounts in social networking sites is a serious and major
threat to the internet users. To detect and avoid fake identities, it is need to understand the dynamic contamination. In this paper,
tried to analyse various types of spamming attacks spam detection techniques, campaigns in Online Social site networks and
information about spam detection.
