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Social Engineering Exam Questions

18 Edexcel GCSE Computer Science (1CP2) exam-style questions on Social Engineering (5.3 Cybersecurity), 40 marks in all. Answer them on paper or print them, then open the mark schemes and example answers to see how each is marked.

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1Multiple choice1 mark

Identify the social engineering method that involves watching someone enter their password.

[1 mark]
  • ABaiting
  • BBlagging
  • CPhishing
  • DShoulder surfing
Mark scheme
  • D Shoulder surfing (1)
  • The only correct answer is D. The correct answer is shoulder surfing.
  • A is not correct because baiting tempts a user with something attractive, such as a free gift
  • B is not correct because blagging obtains information by deceiving someone, often by phone or in person
  • C is not correct because phishing sends fake messages to trick a user into giving information
Example answers and how they were marked
Full marks1/1

D Shoulder surfing

Why: Correct option (1).

No marks0/1

C Phishing

Why: Phishing uses fake messages rather than watching someone type, so no mark.

No marks0/1

B Blagging

Why: Blagging is deception to obtain information, not observing someone typing, so no mark.

2Multiple choice1 mark

Identify the social engineering method that uses an email pretending to be from a bank to trick a user into giving their login details.

[1 mark]
  • ABaiting
  • BPhishing
  • CPretexting
  • DVishing
Mark scheme
  • B Phishing (1)
  • The only correct answer is B. The correct answer is phishing.
  • A is not correct because baiting tempts a user with something attractive, such as a free prize
  • C is not correct because pretexting uses a made-up story or a false identity to gain a user's trust
  • D is not correct because vishing is carried out using a phone call, not an email
Example answers and how they were marked
Full marks1/1

B Phishing

Why: Correct option (1).

No marks0/1

A Baiting

Why: Baiting tempts a user with something attractive, such as a free prize; the email described pretends to be from a bank, so no mark.

No marks0/1

D Vishing

Why: A half-known term: vishing uses a phone call, not an email, so no mark.

3Multiple choice1 mark

A pop-up advert offers a free games console to a user who enters their login details.

Identify the social engineering method being used.

[1 mark]
  • ABaiting
  • BBlagging
  • CShoulder surfing
  • DScareware
Mark scheme
  • A Baiting (1)
  • The only correct answer is A. The correct answer is baiting.
  • B is not correct because blagging (pretexting) obtains information by deceiving someone
  • C is not correct because shoulder surfing is watching someone enter their information
  • D is not correct because scareware frightens a user with a fake warning
Example answers and how they were marked
Full marks1/1

A Baiting

Why: Correct option (1).

No marks0/1

C Shoulder surfing

Why: Shoulder surfing is watching someone enter their information, not a free-prize offer, so no mark.

No marks0/1

B Blagging

Why: Blagging (pretexting) is deception to obtain information, not a baiting lure, so no mark.

4Multiple choice1 mark

Identify what is meant by social engineering.

[1 mark]
  • AExploiting vulnerabilities in unpatched software
  • BAsking people for confidential information
  • CRecording key presses using malware
  • DInstalling ransomware to encrypt files
Mark scheme
  • B Asking people for confidential information (1)
  • The only correct answer is B. The correct answer is asking people for confidential information.
  • A is not correct because exploiting unpatched software is hackers using vulnerabilities in software, not social engineering
  • C is not correct because recording key presses using malware is a key logger, a type of malware
  • D is not correct because installing ransomware is malware that encrypts files and demands payment
Example answers and how they were marked
Full marks1/1

B Asking people for confidential information

Why: Correct option (1).

No marks0/1

C Recording key presses using malware

Why: A key logger is malware, not social engineering; candidates often confuse any cyberattack with social engineering, so no mark.

No marks0/1

A Exploiting vulnerabilities in unpatched software

Why: Exploiting unpatched software is a technical vulnerability, not social engineering; candidates may think any method of hacking is social engineering, so no mark.

5Short recall2 marks

Cyberattacks can target people as well as computer systems.

Define the term social engineering.

[2 marks]
Mark scheme

Award one mark for any of the following up to a maximum of two marks:

  • Obtaining/gaining confidential/personal information (1)
  • By asking/tricking/deceiving/manipulating people/users (1)
  • Exploiting human trust/weakness (1)
  • Pretending/impersonating a person or organisation to get information (1)

Allow 'people' or 'users' as equivalent.

Allow 'using people to get information' where it shows that information is obtained from a person.

Do not accept answers that only name a method of social engineering, e.g. phishing, shoulder surfing.

Do not accept hacking a computer, installing malware or other technical attacks.

Example answers and how they were marked
Full marks2/2

Tricking people into giving confidential information by asking them for it.

Why: Obtaining confidential information (1) and tricking/asking people (1).

Some marks1/2

Obtaining personal information.

Why: Obtaining personal information (1); no creditworthy point about tricking or asking people.

No marks0/2

Installing malware on a computer to steal data.

Why: Malware is a technical attack, not social engineering; no creditworthy point.

6Short recall2 marks

Hackers can use shoulder surfing to gain confidential information.

State two ways a hacker could carry out shoulder surfing.

[2 marks]
Mark scheme

Award one mark for any of the following up to a maximum of two marks:

  • Looking/leaning/watching over someone's shoulder (to see their screen/keypad) (1)
  • Using a CCTV camera to view a screen/keypad (1)
  • Filming/photographing a screen/keypad with a mobile phone/camera (1)
  • Using binoculars to view a screen/keypad (1)
  • Standing close to someone at an ATM/cash machine to see their PIN (1)

Do not accept phishing.

Do not accept guessing a password.

Example answers and how they were marked
Full marks2/2

Looking over their shoulder and filming them with a mobile phone.

Why: Looking over someone's shoulder (1) and filming a screen/keypad with a mobile phone (1).

Some marks1/2

Using binoculars to see their screen.

Why: Using binoculars to view a screen (1); only one way given.

No marks0/2

Sending them a phishing email to get their password.

Why: Phishing is not shoulder surfing; no creditworthy point.

7Short recall2 marks

Phishing is a common cyberattack.

Define the term phishing.

[2 marks]
Mark scheme

Award one mark for any of the following up to a maximum of two marks:

  • Sending messages (emails/texts/phone calls) to users (1)
  • Pretending to be from a trusted organisation/person, e.g. a bank (1)
  • To trick the recipient into giving personal/confidential information (1)
  • Directing the user to a fake website (1)

Do not accept 'a virus/software that steals data'.

Example answers and how they were marked
Full marks2/2

Sending an email that pretends to be from a bank to trick the recipient into giving their password.

Why: Pretending to be from a trusted organisation (1) and tricking the recipient into giving personal information (1).

Some marks1/2

Sending emails to lots of people.

Why: Sending messages to users (1); no creditworthy point about deception or personal information.

No marks0/2

A program that records the keys pressed on a keyboard.

Why: This describes a key logger, not phishing; no creditworthy point.

8Short recall2 marks

Hackers use social engineering to gain confidential information.

Give two methods of social engineering.

[2 marks]
Mark scheme

Award one mark for any of the following up to a maximum of two marks:

  • Phishing (1)
  • Shoulder surfing (1)
  • Blagging/pretexting (1)
  • Baiting (1)
  • Scareware (1)
  • Quid pro quo (1)
  • Vishing/spear phishing (1)

Allow tailgating/piggybacking, impersonation or pharming as creditworthy methods.

Allow scareware as a social engineering method.

Do not award both phishing and spear phishing/vishing in the same answer; award a maximum of one mark for these combined.

Do not accept hacking, malware, brute force attack, firewall or authentication.

Example answers and how they were marked
Full marks2/2

Phishing and shoulder surfing.

Why: Phishing (1) and shoulder surfing (1).

Some marks1/2

Phishing.

Why: Phishing (1); only one method given.

No marks0/2

Hacking and a brute force attack.

Why: Both are near-misses listed as not accepted; neither is a social engineering method.

9Describe2 marks

Social engineering is a type of cyberattack.

Describe what is meant by social engineering.

[2 marks]
Mark scheme

Award up to two marks for a linked description such as:

  • Obtaining/gaining confidential/personal information (such as passwords/usernames/bank details) (1) by manipulating/tricking a person into providing it (1)
  • Pretending to be a trusted person/organisation (1) to persuade a user to reveal information (1)
  • Exploiting human trust (1) to persuade a person to reveal information/give access to a system (1)
  • Using psychological/confidence tricks (1) to get a person to break normal security procedures (1)

Allow impersonation (pretending to be a trusted person/organisation) as the linked development of the first bullet, e.g. tricking a user by pretending to be from their bank (1) to obtain their login details (1).

Do not accept naming a social engineering technique (phishing/shoulder surfing/blagging) without describing how a person is manipulated/tricked.

Do not accept responses that describe a technical attack, such as installing malware or guessing passwords, without tricking a person.

Do not accept 'it is an attack on people/users' with no method of obtaining the information.

Example answers and how they were marked
Full marks2/2

Social engineering is when an attacker tricks a person into giving confidential information, for example by pretending to be from their bank to get their login details.

Why: Tricking a person/pretending to be a trusted organisation (1) to obtain confidential information such as login details (1).

Some marks1/2

It is when an attacker obtains confidential information.

Why: Obtaining confidential information (1); no linked development about manipulating/tricking a person (0).

No marks0/2

It is when an attacker installs malware on a computer to steal a user's data.

Why: Describes a technical attack/malware, not tricking a person; no creditworthy point.

10Describe2 marks

Shoulder surfing is a social engineering technique. A user logs in to their online banking account on a laptop in a public place.

Describe how shoulder surfing can be used to carry out a cyberattack.

[2 marks]
Mark scheme

Award up to two marks for a linked description such as:

  • Watching someone as they type in a password/PIN (1) to then log in to their account/system (1)
  • Using a camera/CCTV to record someone entering their credentials/login details (1) so the recording reveals the password/PIN to the attacker (1)
  • Observing a person entering personal details/data (1) to use those details to gain access to the system/pass a security check (1)

Do not accept just 'looking over someone's shoulder' or 'watching the screen' without saying which information is gained (password/PIN/login details/personal data) or how it is used.

Do not accept descriptions of other social engineering methods/techniques, such as phishing, or generic answers about hacking/malware.

Example answers and how they were marked
Full marks2/2

The attacker watches the user type their password into the banking website, then uses that password to log in to the user's account.

Why: Watching someone type a password (1) and using it to log in to their account (1).

Some marks1/2

The attacker watches the user type their password.

Why: Watching someone type a password (1); no linked point saying how the password is used (0).

No marks0/2

The attacker sends an email pretending to be from the user's bank.

Why: Describes phishing, not shoulder surfing; no creditworthy point.

11Describe2 marks

Phishing is a social engineering technique.

Describe how phishing can be used to obtain a user's personal information.

[2 marks]
Mark scheme

Award up to two marks for a linked description such as:

  • Sends an email/text message pretending to be from a trusted organisation/bank (1) asking the user to confirm/provide personal details/login details (1)
  • Includes a link to a fake website (1) where the user enters their login details/personal information (1)
  • Sends a message claiming there is a problem with the user's account (1) so the user replies with their personal information (1)

Allow 'email/text message/SMS' for 'email/text message'.

Allow 'bank/company/organisation' for 'trusted organisation'.

Allow 'username and password/login details/personal details' for 'personal details/login details'.

Do not award a mark for 'sends an email' on its own, with no deception or request for information.

Do not award a second mark for 'sends a fake email' that does not say how the personal information is obtained.

Do not award descriptions that only involve malware (e.g. a keylogger or Trojan) or a malicious website, with no deceptive message to the user.

Do not accept descriptions of other social engineering methods, such as shoulder surfing.

Example answers and how they were marked
Full marks2/2

The attacker sends an email that appears to come from the user's bank. It asks the user to click a link and enter their login details on a fake website.

Why: Email pretending to be from a trusted organisation (1) asking the user to provide personal details (1).

Some marks1/2

The attacker sends an email that appears to come from a bank.

Why: Email pretending to be from a trusted organisation (1); no linked point about how personal information is obtained (0).

No marks0/2

The attacker uses a camera to record the user typing their password.

Why: Describes shoulder surfing, not phishing; no creditworthy point.

12Describe2 marks

Social engineering attacks target people rather than technology.

Describe one way a social engineering attack can be a threat to a digital system.

[2 marks]
Mark scheme

Award up to two marks for a linked description such as:

  • Tricks a legitimate user/employee into revealing their login details/credentials (1) so the attacker can use the account to access the system/data (1)
  • Exploits human trust/error (1) so technical security measures such as firewalls/passwords can be bypassed (1)
  • Convinces a user that a message/website is genuine/is from a trusted organisation (1) so the user gives away confidential information/data (1)
  • Gets a user to follow a link/open an attachment (1) so malware is installed on the system (1)

Allow 'deceives/manipulates/persuades a user' as the human-factor mechanism.

For the second mark, the development must give a consequence beyond the trick itself, such as access to the system/data or bypassed security.

Do not award generic statements such as 'it steals data', 'it causes harm' or 'it hacks the system' that do not name the human-factor mechanism.

Do not accept answers that only name a social engineering method, such as phishing, without saying how it threatens the system.

Do not accept answers about malware or technical attacks, such as a virus deleting files.

Example answers and how they were marked
Full marks2/2

It tricks an employee into revealing their login details, so the attacker can use the employee's account to access confidential data.

Why: Tricks a legitimate user into revealing their login details (1) so the attacker can use the account to access the system/data (1).

Some marks1/2

It can trick an employee into revealing their login details.

Why: Tricks a legitimate user into revealing their login details (1); no consequence beyond the trick itself (0).

No marks0/2

It is a virus that can delete files on the system.

Why: Describes malware/a technical attack, not social engineering; covered by the 'Do not accept' line, so no creditworthy point.

13Explain2 marks

Companies use technical security to protect their systems.

Explain one reason why a social engineering attack can still succeed.

[2 marks]
Mark scheme

Award up to two marks for a linked explanation such as:

  • The attacker targets people/users rather than the technology (1) because users can be tricked/persuaded into giving confidential information/access (1)
  • The attacker does not need to bypass/circumvent the technical security (1) because a user can be tricked into giving them the password/details/access (1)
  • The attacker can pretend to be a trusted person/organisation (1) so the user believes the request is genuine and gives information/access (1)
  • The attacker can contact many employees at once (1) so is more likely to find someone who believes the message and gives information/access (1)

A point on its own can earn one mark; the second mark requires a linked reason.

For both marks, the expansion must follow/associate with the statement.

Do not accept 'people are the weakest link' on its own without saying why/how users can be exploited.

Do not accept answers that only restate that social engineering targets people without a reason.

Do not accept 'users make mistakes' without saying how an attacker exploits this to get information/access.

Do not accept naming a social engineering method, such as phishing or pretexting, without a linked reason why it succeeds.

Do not award marks for answers about technical vulnerabilities such as an out-of-date firewall, out-of-date anti-malware or unpatched software, as these are not social engineering.

Do not award the same reason twice, e.g. 'the user is tricked' can only support one point.

Example answers and how they were marked
Full marks2/2

The attacker targets the employees rather than the technology because an employee can be persuaded to give their password to someone pretending to be from IT support

Why: Linked point (1) that people are targeted and reason (1) that a user can be persuaded to give confidential information/access.

Some marks1/2

The attacker does not need to get past the technical security.

Why: Point (1) that technical security does not need to be bypassed; no linked reason (0) that a user is tricked into giving access/details.

No marks0/2

The firewall is out of date so it does not block the attack.

Why: Describes a technical vulnerability, not social engineering, so no creditworthy point is given.

14Explain2 marks

Shoulder surfing is a social engineering method.

Explain how shoulder surfing can be used to carry out a cyberattack.

[2 marks]
Mark scheme

Award up to two marks for a linked explanation such as:

  • (The attacker) watches/observes the user (1) as they type in their password/PIN (1)
  • (The attacker) uses a camera/CCTV to record/film the user (1) as they type in their password/PIN (1)
  • (The attacker) looks at the user's screen (1) and sees their password/account details (1)
  • (The attacker) obtains the user's password/PIN by watching/observing them (1) so they can log in to the user's account (1)
  • (The attacker) stands close to the user in a public place (1) so they can watch them type in their password/PIN (1)

For both marks, the expansion must follow/associate with the statement.

The first mark is for the attacker watching/recording the user, or looking at their screen. The second mark is for naming what is obtained (a password/PIN or other information that is typed/displayed) or for how it is then used, e.g. to log in to the user's account.

Allow the first mark for watching/recording the user, or looking at their screen, even when the answer does not state what is typed or displayed.

Allow the second mark where the answer says what information is seen; the answer does not have to go on to describe the attack itself, e.g. logging in to an account.

Do not accept 'shoulder surfing' or 'looking over someone's shoulder' on its own, with no password/PIN or other information seen, as this repeats the question.

Do not accept 'the attacker steals/gets the password' without saying that it was obtained by watching/observing the user.

Do not accept other social engineering methods, such as phishing or baiting, that do not involve observing the user.

Example answers and how they were marked
Full marks2/2

The attacker stands behind the user in a cafe and watches them type their PIN, then uses the PIN to log in to their online banking.

Why: Linked point (1) that the user is watched as they type and reason (1) that the PIN is then used to access the account.

Some marks1/2

The attacker watches the user while they type on the keyboard.

Why: Point (1) for watching the user, but the answer does not say what information is obtained (a password/PIN) or how it is used, so the linked mark is not earned.

No marks0/2

Shoulder surfing means the attacker can get the user's password.

Why: Repeats the question and says a password is obtained without saying how it was observed, which the mark scheme says earns nothing.

15Explain2 marks

A user receives an email asking them to log in to their online bank account.

Explain how the email can be used to steal the user's login details.

[2 marks]
Mark scheme

Award up to two marks for a linked explanation such as:

  • The email appears to come from a genuine/trusted organisation (1) so the user believes the request is real (1)
  • The email contains a link to a fake website (1) where the user types their username/password, which the attacker then captures (1)
  • The email asks the user to confirm/update their login details (1) so the user sends/supplies them to the attacker (1)
  • The email warns of a problem with the account/creates a sense of urgency (1) so the user acts without checking and enters their details (1)

For both marks, the expansion must follow/associate with the statement.

A point without a linked reason earns one mark only.

Accept a forged/spoofed sender address as part of the first point only, provided it is linked to the user trusting the email and giving their details.

Do not accept 'the user is tricked' or 'the email looks real' on its own, without saying what the user then does with their details.

Do not accept 'the email has a virus' as the explanation, as this describes malware rather than phishing.

Do not accept answers where the attacker guesses/cracks/brute forces the password, as phishing involves the user giving the details themselves.

Example answers and how they were marked
Full marks2/2

The email contains a link to a fake website that looks like the bank's site so the user types their password into it and the attacker captures it

Why: Linked point (1) that there is a link to a fake website and reason (1) that the user types in the password, which the attacker then captures.

Some marks1/2

The email pretends to come from the user's bank.

Why: Point (1) that a trusted organisation is imitated, but no linked reason that the user therefore believes it and gives their details, so only the first mark is earned.

No marks0/2

The hacker installs a key logger on the user's computer to record their password.

Why: Describes malware, not phishing, so no creditworthy point is given.

16Explain2 marks

Hackers can exploit technical vulnerabilities or use social engineering.

Explain one reason why a hacker might choose to use social engineering instead of exploiting a technical vulnerability.

[2 marks]
Mark scheme

Award up to two marks for a linked explanation such as:

  • It requires less technical skill/knowledge (1) because the attacker tricks/asks the user rather than writing code/finding a flaw (1)
  • It can be cheaper/quicker (1) because no specialist software/tools are needed (1)
  • It is more likely to succeed (1) because users are trusting and give the information willingly (1)
  • There may be no known technical vulnerability to exploit (1) so tricking a user is the easier route in (1)

For both marks, the expansion must follow/associate with the statement.

Do not accept 'it is easier' on its own without saying why it is easier, such as no technical skill being needed.

Do not award marks for answers that describe finding or using an unpatched software vulnerability, as this is not social engineering.

Example answers and how they were marked
Full marks2/2

It needs less technical skill because the hacker tricks a person into giving the password instead of writing code to find a weakness

Why: Linked point (1) that less skill is needed and reason (1) that the attacker tricks a user rather than finding a technical flaw.

Some marks1/2

Less technical skill is needed.

Why: Point (1) that less skill is needed, but no linked reason explaining why.

No marks0/2

It is easier because the hacker can use unpatched software to get in.

Why: Describes a technical vulnerability, not social engineering, so no creditworthy point is given.

17Discuss6 marks

A hospital stores patient records on its network. Staff use email and a shared reception computer. An attacker has sent an email that appears to come from the IT team and asks staff to reset their password using a link.

Discuss how social engineering attacks threaten the hospital's digital systems.

Your answer should consider:

  • methods an attacker could use
  • why hospital staff might be vulnerable
  • the impact on the hospital if an attack succeeds.
[6 marks]
Mark scheme

Indicative content

Methods an attacker could use

  • A phishing email, like the fake IT team message, can lead staff to a fake login page where their username and password are captured.
  • Spear phishing could target one named member of staff, such as the receptionist, using details taken from the hospital's website.
  • Shoulder surfing at the shared reception computer lets an attacker watch a password being typed, or use a camera to record it.
  • Blagging or pretexting can be used to phone reception and pretend to be a manager or an engineer in order to obtain information.
  • Baiting can involve leaving a USB drive in the staff room for someone to plug in, or offering a free download that installs malware.
  • Scareware can show a pop-up claiming the computer has a virus and invite staff to follow a link or pay for a fake fix.

Why hospital staff might be vulnerable

  • Staff are busy and may follow the link without checking the sender address of the email.
  • The message appears to come from the IT team, so staff trust it as an official request and do not question it.
  • Staff may not have had recent training, so they do not recognise a fake login page.
  • The shared reception computer is in a public area, so other people can see the screen or watch the keyboard.
  • Staff want to help a caller who says there is an urgent problem, so they give information without checking who the caller is.

The impact on the hospital if an attack succeeds

  • The attacker could use the stolen login to open patient records and steal sensitive data.
  • The attacker could change or delete records, so treatment decisions are based on wrong information.
  • The hospital may disconnect its systems to contain the attack, delaying appointments and treatment.
  • The hospital could face a penalty under data protection legislation and lose the trust of its patients.
  • The attacker could install malware to keep access to the network for later attacks.

Levels

  • Level 0 (0 marks): No rewardable content.
  • Level 1 (1–2 marks): Basic, independent points are made, showing elements of understanding of key concepts/principles of computer science. (AO1) The discussion will contain basic information with little linkage between points made or application to the context. (AO2)
  • Level 2 (3–4 marks): Demonstrates adequate understanding of key concepts/principles of computer science. (AO1) The discussion shows some linkages and lines of reasoning with some structure and application to the context. (AO2)
  • Level 3 (5–6 marks): Demonstrates comprehensive understanding of key concepts/principles of computer science to support the discussion being presented. (AO1) The discussion is well developed, with sustained lines of reasoning that are coherent and logically structured, and which clearly apply to the context. (AO2)
  • Level 3 responses must cover methods, why staff might be vulnerable and the impact, applying each to the hospital; an answer that only names methods, or names them without applying them to the hospital, is limited to Level 1.
  • Do not accept malware infection (for example a virus arriving in an email attachment) on its own as a social engineering method, but do accept malware being installed as a result of a social engineering attack as an impact.
Example answers and how they were marked
Full marks6/6

An attacker could send a phishing email that appears to come from the hospital's IT team, as in the scenario, with a link to a fake login page that looks genuine. Staff on reception are busy and may follow the link without checking the sender address, so they type in their username and password, which the attacker then captures. The attacker could use that login to open patient records and steal, change or delete them, so a doctor could act on wrong information, and the hospital could be penalised under data protection legislation and lose the trust of its patients. Because the reception computer is shared and in a public area, an attacker could also use shoulder surfing to watch a password being typed, or phone reception and pretend to be an engineer to blag a password. Staff who have not had recent training would not spot either trick, so the attacks would succeed unless the hospital trains staff to check identity before giving out information.

Why: Level 3: a developed phishing method applied to the fake IT email and shared computer, linked to why staff are vulnerable (busy, no sender check) and then to impact (records stolen, changed or deleted; wrong treatment; penalty; reputation), with a second and third method (shoulder surfing, blagging) also applied and a sustained line of reasoning to a conclusion.

Some marks2/6

Attackers use phishing emails and shoulder surfing. Staff might trust a caller who says they are from IT. This could give the attacker access to patient records.

Why: Level 1: two methods are named and credited, with one basic reason staff are vulnerable (trusting someone who says they are from IT) and one basic impact (access to patient records), but each is a brief independent point with no development and little application to the hospital, so it does not reach Level 2.

No marks0/6

Social engineering is when a virus is downloaded from an email. The hospital should update its antivirus to stop it.

Why: Confuses social engineering with malware infection and gives a technical measure instead. It names no social engineering method, gives no reason for staff vulnerability and no impact of a social engineering attack, so there is no rewardable content.

18Discuss6 marks

A school gives every teacher a laptop and a login for the student records system. Some teachers have received phone calls from someone claiming to be from the school's IT support, asking for their password. The school has a limited budget.

Discuss the measures the school could use to reduce the threat from social engineering.

Your answer should consider:

  • staff training
  • technical measures
  • policies and procedures.
[6 marks]
Mark scheme

Indicative content

Staff training

  • Training teachers to recognise fake IT support calls, such as calls asking for a password, helps them spot the social engineering attack before they give information away.
  • Staff should be told to check any request by calling IT back on a number they already know, rather than using a number supplied by the caller, so a fake caller cannot redirect them.
  • Regular refresher training keeps staff aware of new social engineering methods, such as phishing emails or pretexting calls, and is low cost for a school with a limited budget.
  • Training should make clear that passwords must never be shared, even with someone who claims to be IT support, because IT does not need a teacher's password.
  • Training alone is not enough because staff can still be tricked, so it should be combined with technical measures and clear policies.

Technical measures

  • Multi-factor authentication makes a stolen password less useful, because the attacker also needs a second code or device to log in to the student records system.
  • Multi-factor authentication may cost money, so the school could apply it first to the student records system, where the data is most sensitive.
  • Filtering emails and blocking known fake websites can stop some phishing messages reaching teachers, but it cannot stop phone calls.
  • Screen locks and privacy filters reduce the risk of shoulder surfing when teachers use laptops in classrooms or shared areas.
  • Keeping anti-malware up to date can help detect malware delivered by a phishing link, but it does not stop a teacher being tricked into giving away a password.

Policies and procedures

  • A policy stating that IT support will never ask for a password gives teachers a clear rule and makes a fake call easier to recognise.
  • A simple reporting procedure for suspicious calls and emails lets the school warn other staff quickly and investigate the attack.
  • Limiting access to student records means a stolen teacher account cannot see all the data, reducing the impact if social engineering succeeds.
  • Simulated phishing messages can test staff and identify who needs further training, although this takes time to run.
  • Clear policies and training are low-cost measures that suit the school's limited budget, while technical measures can be added where they protect the most sensitive data.

Levels

  • Level 0 (0 marks): No rewardable content.
  • Level 1 (1–2 marks): Basic, independent points are made, showing elements of understanding of key concepts/principles of computer science. (AO1) The discussion will contain basic information with little linkage between points made or application to the context. (AO2)
  • Level 2 (3–4 marks): Demonstrates adequate understanding of key concepts/principles of computer science. (AO1) The discussion shows some linkages and lines of reasoning with some structure and application to the context. (AO2)
  • Level 3 (5–6 marks): Demonstrates comprehensive understanding of key concepts/principles of computer science to support the discussion being presented. (AO1) The discussion is well developed, with sustained lines of reasoning that are coherent and logically structured, and which clearly apply to the context. (AO2)
  • Level 3 responses must cover staff training, technical measures and policies or procedures, develop at least two measures by explaining how they reduce the threat, and draw the measures together; a list of undeveloped measures, even across all three areas, is limited to Level 2.
  • A response with only one or two basic measures and little or no explanation is Level 1. Do not accept installing antivirus or a firewall on its own as a measure against social engineering; anti-malware can be credited only where it is linked to detecting malware delivered by a phishing attack.
Example answers and how they were marked
Full marks6/6

Staff training is important because the attack relies on a teacher believing the caller. Teachers should be trained to recognise a fake IT support call and to hang up and ring IT back on a number they already know. This is cheap, which matters with a limited budget, but training can be forgotten, so it should be repeated. The school should also use multi-factor authentication on the student records system, so even if a teacher gives away a password the attacker cannot log in without the second code; this costs money, so it could be used first for the most sensitive records. Finally, a policy should state that IT will never ask for a password, and staff should have an easy way to report suspicious calls. The policy gives teachers a clear rule and the reports let the school warn others quickly. Together these measures reduce the threat because training helps staff spot the attack, multi-factor authentication limits the damage if they fail, and the policy and reporting procedure make the safe action clear.

Why: Covers staff training, technical measures and policies or procedures, develops measures by explaining how they reduce the threat, weighs cost and limitations, and draws the measures together in the context of fake IT support calls.

Some marks2/6

The school should train teachers not to give their password to anyone who phones them. It should also have a rule that IT support will never ask for a password. This would make staff more careful.

Why: Gives two basic measures, training and a policy, with little development and no technical measure; this is Level 1 with two creditworthy points.

No marks0/6

The school should buy a firewall and update anti-malware. This will stop social engineering because the hacker cannot get into the network.

Why: Only names antivirus and a firewall on their own, which the mark scheme does not accept as measures against social engineering, and gives no creditworthy social engineering measure.

Keep practising Social Engineering

More exam questions on 5.3 Cybersecurity

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