Table of Contents
Definition Social Engineering
Social engineering seeks to exploit weakest links in any security chain, humans, appealing to vanity, greed, curiosity, altruism, or respect or fear of people’s authority. To get it to reveal certain information or allow access to a computer system.
Social engineering is one part of a much broader security challenge involving identity protection, employee awareness, access controls, malware prevention and incident response. Our complete cybersecurity guides and best practices explain how organisations can combine these measures into a more effective security program.
We talk a lot about software vulnerabilities, and human versions of them are our emotions. When people face terrifying situations, the first reaction is to act and then think. Social engineering builds on this “vulnerability” for attacks to be successful.
Origin of Social Engineering
There are several social engineering techniques that thieves use. They include:
- bait (offering you something you want to get you to download a malicious file)
- phishing (a fraudulent email for you to share personal information)
- excuses (impersonating someone else to gain access to inside information)
- scareware (cheating on you to believe that your computer is infected with malware and then offer a solution that infects the computer)
Types of Social Engineering attacks
Social engineering is one of how cybercriminals use interactions between people so that the user shares confidential information. Since social engineering works on human nature and human reactions. There are many ways that attackers can cheat, online or offline.
Technology alone cannot prevent attacks that exploit trust, urgency or fear. Regular cyber security awareness training helps employees identify suspicious requests, verify unfamiliar communications and report potential attacks before sensitive information is exposed.
Bait
Humans are curious, which is essential in these situations. The cybercriminal can leave a device, such as a USB memory stick, infected with malicious software in plain view in a public space. Someone will pick up that device and connect it to your computer to see what it contains. At that time, malicious software will get introduced to the computer.
Phishing
It is the oldest trick among cybercriminals and remains one of the most successful. Fear-based tactics are the most popular among criminals, and typically involve a bank account or other online account. This tactic depends on users making decisions based on fear and how they feel, rather than thinking about the situation for a moment. Other versions of emails come from an authority figure, asking for your username and password to access a system. People usually comply with the request if it comes from a coworker, particularly if they have a higher administrative hierarchy. Another popular tactic used for phishing is to convey a sense of urgency.
Phishing can appear through email, text messages, imitation websites and account alerts. Our complete guide explaining what phishing is and how it works examines the different forms of phishing and the warning signs users should recognise.
Email hacking and spamming contacts
Paying attention to what we receive from acquaintances is a natural reaction. If my sister sends me an email with the subject “Look at this site I found, it’s amazing,” I will open it without thinking twice. That is why cybercriminals search for email addresses and passwords. Once they get those credentials, they can seize the account and spam all contacts in the user’s address book. The main goal is to spread malicious software, trick people into getting their data, and more.
Organisations can reduce the consequences of compromised email accounts by combining employee education with access restrictions, secure authentication, backups and other practical cybersecurity measures for businesses.
Pretext
A pretext is an elaborate story that the cybercriminal invents to create a situation to catch his victims. Sometimes it is a tragic story of a stranded person abroad or a prince from an unknown country whose father has just passed away and who needs $ 500 to take over the throne. These types of situations appeal to the tendency of people to help those who need it. Pretexts are usually used in combination with several of the other methods, because most situations require some story to attract the target’s attention or because the attacker impersonates another person on a phone call.
Fake employment opportunities are another form of pretexting. A criminal may impersonate an unfamiliar company or recruiter to obtain money, identity documents or banking information. This company and job-offer verification example explains how applicants can investigate an uncertain employer before trusting an employment offer.
Quid Pro Quo
One thing for another. In this type of scam, users get tempted to win something, such as prizes or discounts on expensive products. But only once they have completed a form requesting a large amount of personal information. All the collected data gets used for identity theft.
Because these schemes frequently request personal or financial details, users should understand how to secure sensitive data before completing unfamiliar forms or uploading identity documents.
Spear phishing
Spear phishing is related to phishing, although it is a little more complicated. It is a campaign aimed at employees of a particular company from which cyber criminals want to steal data. The criminal chooses a target in the organization and conducts an online investigation of him, during which he collects personal and interest information from searches he conducts on the Internet and from his social media profiles.
Smaller organisations can be particularly vulnerable because an attacker may need to deceive only one employee to access company systems. Implementing essential cybersecurity measures for SMEs can reduce this risk through employee training, email protection, multi-factor authentication and updated security software.
Once the criminal knows the target, he begins to send them emails that are relevant and personal to him to persuade him to click on a malicious link. That houses malicious software or to download a malicious file. We all check our emails and our social media profiles while connected to the company network, and cybercriminals depend on it. Once the user gets duped, the malicious software is installed on the network computer, allowing it to spread quickly to other computers within the company network.
Vishing
Vishing is the one that involves the most human interaction. The criminal calls the employee of a company and impersonates a trusted person or a representative of his bank or other company with which he does business. Then, he tries to obtain information on the target by posing as a colleague who lost his password (and asks the employee for his) or by asking him a series of questions to verify his identity.
Voice cloning and synthetic video are making impersonation increasingly convincing. Our investigation of deepfakes and AI-powered social engineering explains why visual or vocal familiarity is no longer sufficient proof of someone’s identity.
Social engineering can be done in two ways: with a single attack, such as a phishing email, or in a more sophisticated way, usually directed at institutions.
These two methods are known as Hunting and farming
Hunting
The short version of these attacks is Hunting. Cybercriminals typically use phishing, bait, and email hacking to extract as much data from the victim as possible with as little interaction as possible.
Farming
It is a long-running scam in which cyber criminals seek to establish a relationship with the target. Typically, they look at the target’s social media profiles and try to build a relationship with the target based on the information they collect during the investigation. This type of attack depends on the pretext, as the attacker tries to trick the victim.
Social engineering is everywhere, online, and offline. The great success it has is due to the only component involved in which we cannot install security software: the human being. The best precaution is to get informed and know the warning signs.
Users who regularly receive suspicious calls, emails or text messages can also learn what to look for in a scam detection app. These tools can provide warnings, but users should still verify unusual requests through an independent channel.
How to eliminate Social Engineering
Social engineering is a manipulation technique rather than a single file or program that can simply be removed from a device. Effective prevention requires a combination of employee awareness, identity verification, access control and technical protection.
Never approve a payment, disclose a password or provide sensitive information solely because a request appears to come from a manager, colleague, bank or recognised organisation. Verify important requests through a separate channel using contact information obtained independently—not a telephone number or link supplied in the suspicious message.
Organisations should train employees to recognise urgency, secrecy, impersonation, unexpected attachments and requests that bypass established procedures. Strong passwords, multi-factor authentication, restricted account privileges, updated software and email filtering provide additional protection when a user makes a mistake.
If an attack has already occurred, disconnect affected devices where appropriate, notify the organisation’s security team, change exposed passwords and review account activity. Antivirus or anti-malware software may remove malicious files, but the organisation should also determine what information was disclosed and whether other accounts or systems were affected.
Preventing social engineering ultimately depends on making verification part of normal behaviour. When employees are encouraged to pause, question unusual instructions and report suspicious communications, an attacker has fewer opportunities to exploit human trust.
