The products Netasq, the European solution provider on ensuring network security, represent the integrated high-performance devices of ensuring complex security of network integrating functions of firewalling of new generation (Next Generation Firewall), detection and an intrusion prevention (IPS), anti-virus cleaning (AV) and also detection of vulnerabilities, passive scanning and the analysis of traffic (Vulnerability Management and Passive Scanner).
The feature of development of Netasq company consists in ensuring high processing speed of traffic at simultaneous operation of all elements of a system thanks to implementation of functionality of detection of invasions and firewalling at the kernel level of the operating system of hardware devices. Netasq UTM devices are capable to work both in classical networks, and in specialized industrial data transmission systems.
Are the cornerstone of the solutions Netasq IPS the technology of the deep analysis of the ASQ protocols (Active Security Qualification) working at all levels — from network to applied, technology of dynamic package filtering and optimization of rules in real time and also algorithms of exact identification, the processing and correlation of different information types received from the analysis of network traffic.
In general use of Netasq allows to reveal and prevent activity of the Trojan programs in SCADA networks thanks to the complex approach based on use of signatures of Kaspersky Antivirus and own Netasq technologies. So, for example, Netasq blocks communication between Stuxnet-like trojans and their command servers, interrupts attempts of external unauthorized connections to a database server of Siemens WinCC SCADA when using the built-in password and also supports a number of industry protocols, including dnp3, modbus, realwin, datanub, netb, genbroker(tcp) and hisp(udp).