1. A computer worm containment system in communication with a communication network, the system comprising: a computer worm detection system including a hidden computer network, and a controller configured to monitor a sequence of multiple network communications in the hidden computer network and to determine an identifier of a computer worm based on anomalous behavior caused within the hidden computer network by the computer worm; and a computer worm blocking system configured to receive the identifier and use the identifier to block the computer worm from propagating within the communication network.