Name the utility that is used to block activities that appear to be suspicious.

Suspicious Activity Monitoring (SAM) is the utility that is used to block activities that appear to be suspicious. SAM allows administrators to block connections from specific IP addresses or network objects for a specified period of time3. Penalty Box is a feature of SAM that automatically blocks connections from sources that generate too many log entries. Drop Rule in the rulebase is a firewall action that discards packets that match certain criteria. Stealth rule is a firewall rule that prevents direct access to the Security Gateway from external sources.