Anti-spam terms or better said anti-spam techniques are employed by special software programs that fight spam, which is unsolicited e-mail. The spam problem needs to be solved not only at the individual level of each user but at an even greater level, that of system administrators that need to secure thousands of computers from spam. Spamming attempts become a greater problem for everybody because this is one of the main ways to deliver the most dangerous malware in the wild and additional phishing threats.