Detecting PLC malware in industrial control systems (Help Net Security)

2017-02-21 15:43

How can attackers load programmable logic controllers (PLC) with destructive malware, and how can the operators of industrial control systems (ICS) detect it? According to a group of researchers from the International Institute of Information Technology, Hyderabad, and Singapore University of Technology and Design, the trick is not to attempt to change the PLC’s firmware, but to deploy ladder logic bombs (i.e. malware written in ladder logic). The PLC malware “ICS and Supervisory Control and … More →

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