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EC-CouncilICS/SCADA Cybersecurity

Domain 3Objective 6

Attack Methodologies in ICS ICSSCADA Practice Questions (Page 7)

Part of the Introduction to Hacking ICS/SCADA domain, which makes up ~14% of our current practice bank. EC-Council does not publish an official question count, but from its 120-minute exam (~50–80 total, ~7–11 in this domain), expect 1–2 from this objective — we provide 37 practice questions to prepare you well beyond it. (estimate)

37questions here
8free pages
5concepts

Questions 31–35

  1. 31foundation · easy

    Which of the following is an attack surface specific to ICS/SCADA communication protocols?

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  2. 32application · medium

    A water utility's SCADA network was breached. Investigators found that the attacker first used Shodan to identify internet-exposed HMIs, then sent spear-phishing emails to operators to obtain VPN credentials, and finally used those credentials to access the HMI and alter tank setpoints. Which ICS attack lifecycle phase does the use of Shodan represent?

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  3. 33foundation · easy

    The 2015 Ukraine power grid attack is a case study that demonstrated which combination of attack methodologies?

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  4. 34expert · hard

    In the Maroochy Shire water breach, a disgruntled former employee used a laptop and radio equipment to issue false commands to sewage pumps, causing millions of liters of sewage to spill. Which attack vector and methodology are most directly demonstrated?

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  5. 35expert · hard

    A manufacturing plant has a strict policy that no USB devices are allowed in the control room. However, an attacker is able to gain access to the control room by tailgating an employee. Once inside, the attacker uses a USB device to load malware onto the HMI. Which combination of attack vectors is being used?

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