Eccouncil ICS-SCADA Exam - Topic 8 Question 24 Discussion

Actual exam question for Eccouncil's ICS-SCADA exam

Question #: 24
Topic #: 8

[All ICS-SCADA Questions]

Which of the following was attacked using the Stuxnet malware?

APLCS

BPLC3

CAll of these

DPLC7

Show Suggested Answer

Suggested Answer: C

The third generation of ICS/SCADA systems is considered distributed. This generation features systems that are networked and interconnected, typically using a variety of standard communication protocols. This distribution allows for broader connectivity and integration with other systems, enhancing operational flexibility and efficiency but also introducing more vectors for potential cyber threats. Reference:

Joseph Weiss, 'Protecting Industrial Control Systems from Electronic Threats'.

The third generation of ICS/SCADA systems is considered distributed. These systems emerged in the late 1990s and early 2000s and were designed to overcome the limitations of earlier generations by leveraging networked architectures.

Distributed Architecture: Third-generation systems distributed control functions across multiple interconnected devices and systems, providing greater scalability and flexibility.

Network Integration: These systems integrated more extensively with IT networks, allowing for remote monitoring and control.

Standard Protocols: Adoption of standard communication protocols (e.g., Ethernet, TCP/IP) facilitated interoperability and integration with other systems.

Enhanced Redundancy: Improved fault tolerance and redundancy were implemented to ensure system reliability.

Due to these features, the third generation is known as the distributed generation.

Reference

'SCADA Systems,' SCADAHacker, SCADA Generations.

by Jess at Jan 26, 2025, 04:45 AM

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Earleen

3 months ago

A is correct, but it was a big deal for all PLCs.

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Chery

3 months ago

I thought it was just one specific PLC, not all.

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Mammie

3 months ago

Wait, are we sure it wasn't all of them?

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Tanesha

4 months ago

Definitely A! No doubt about it.

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Leonida

4 months ago

Stuxnet specifically targeted PLCs.

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Emilio

4 months ago

I’m leaning towards C, "All of these," because it seems like it could have affected multiple PLCs, but I’m not entirely confident.

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Noemi

4 months ago

I feel like I saw a practice question about this, and it mentioned that Stuxnet was designed to disrupt PLC operations. Maybe it's A?

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Denae

4 months ago

I think it was definitely PLCs, but I’m not sure if they meant a specific model or just the general category.

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Nicholle

5 months ago

I remember studying Stuxnet and how it specifically targeted PLCs, but I can't recall if it was all of them or just a specific type.

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Tina

5 months ago

Based on what I know about Stuxnet, I believe it was designed to target specific Siemens PLCs, so I'll select A.

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Nikita

5 months ago

The question mentions Stuxnet, so it's likely targeting some kind of industrial control system. I'll go with C, "All of these," just to be safe.

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Angella

5 months ago

Hmm, I'm not entirely sure about this one. I'll need to think it through carefully before answering.

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Leslie

5 months ago

I'm pretty sure the Stuxnet malware targeted PLCs, so I'll go with option A.

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Floyd

9 months ago

Stuxnet? Isn't that the name of a really fancy new dance move? Oh, wait, that's not right. Well, since I have no idea, I'll just go with C and hope for the best.

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Larae

9 months ago

Ah, the Stuxnet attack! I remember learning about that in my hacking elective. Pretty sure it was targeting PLC7, but maybe I'm just thinking of the latest version of that system. Either way, I'm going with D.

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Ressie

8 months ago

It's crazy how malware can be so specific in its targets. PLC7 was definitely hit hard.

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Tonette

8 months ago

I remember reading about it in the news. PLC7 was definitely one of the targets.

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Leslie

8 months ago

Yeah, it was definitely a targeted attack on specific systems.

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Adolph

9 months ago

I think it was PLC7 too. That malware was pretty sophisticated.

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Sueann

10 months ago

Hmm, this is a tricky one. I think the answer is A, PLCS, but I'm not 100% sure. Maybe I should have paid more attention in that cybersecurity lecture.

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Alverta

8 months ago

User 3: Maybe we should double check just to be sure.

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Annice

8 months ago

User 2: I agree, it does sound familiar.

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Gwenn

9 months ago

User 1: I think the answer is A, PLCS.

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Jolanda

10 months ago

Wait, wasn't Stuxnet that crazy malware that caused all sorts of trouble? I remember hearing it was some kind of industrial control system, but I can't recall the specifics.

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