HashCheck Shell Extension - File-integrity verification with CRC-32, MD5, SHA-1, SHA-2 and SHA-3, integrated into Windows...
Next-Generation Intrusion Prevention System (NGIPS) - Cisco Firepower NGIPS (Next-Generation IPS) provides contextual awareness, security intelligence, and advanced threat protection against attacks and malware.
OpenHashTab - OpenHashTab is a shell extension for conveniently calculating and checking file hashes from file properties.
snort - Snort is a free and open source network intrusion prevention system.
HashMyFiles - HashMyFiles is small utility that allows you to calculate the MD5 and SHA1 hashes of one or more files in your system.
Suricata - Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine.