SNMP Brute Force Attacker performs Brute Force Attack on SNMP community string names. A Brute Force Attack is a method of obtaining the community string names. A common method which attackers use is to break the SNMP community names running on the network. The purpose is to test community strings and check the strength of the community strings if it is Strong enough can stand against attack. If a hacker gets the community name then he owns the network, therefore meticulous care should be given while making a SNMP community.