What is spear phishing attack? A detailed guide

A Definition

What is spear phishing attack? Spear phishing is an advanced kind of attack that aims to steal private data or install malware by targeting particular individuals or organizations. Sending targeted, deceptive emails with the intent to install malware or get sensitive information (such as login credentials, financial data, or social security numbers) is known as spear phishing.

Attacks using spear phishing target basic human emotions and motivations, such as a desire to help, deference to authority, friendship with like-minded others, or interest in current events. Carefully crafted spear phishing emails include details specific to each target and make it seem like they are receiving the message from someone they know.

The end goal of spear phishing is to steal sensitive information, such as login credentials. You run the risk of unintentionally installing malware on your device if you click on a link in one of these phishing emails. Opening an attachment can expose a computer’s security measures to malware. Once entered, the criminal can compromise data and system integrity by executing more destructive operations.

Phishing vs. Spear Phishing: A Quick Comparison

A fisherman casts a baited hook into a body of water in the hopes that passing fish will bite. Unlike cheap hooks, what is spear phishing attack can be likened to highly targeted fishing; the angler seeks out a specific fish to catch it with the spear.

As a kind of social engineering, phishing involves sending out mass emails with the goal of deceiving recipients into giving sensitive information (such as passwords or account numbers) or clicking on harmful links that infect devices with malware. In phishing assaults, scammers aim for a wide audience, anticipating that only a small proportion of recipients will fall for their deceit.

What is a spear phishing attack but a more refined approach? An attacker would usually research their victims while spear phishing, making it much more targeted. Spear phishing emails act as genuine ones, such as those from your supervisor, and ask for sensitive information rather than one generic.

A social engineer may choose to target just one or a small group of people they know would be simple prey for their scheme. Assuming the scam works, those responsible will have access to sensitive corporate data or individual identities. They could potentially utilize this information for fraudulent activities or even demand a ransom. What is spear phishing attacks may ultimately lead to significant harm, creating extreme problems for both individuals and organizations.

Spear phishing vs phishing: Understand the Risks

What is the Spear Phishing Process?

The goal of spear phishing is to get people to give up their security by using a variety of misleading approaches. Some strategies that spear phishers may employ are as follows:

• One example is a trusted-looking email. The recipient may install malware or ransomware on their machine if they open the attachment or click on the link.
• By creating a fake website that seems identical to a real one, attackers might trick users into entering important information such as PINs, login credentials, or security codes.
• The phisher may pose as a trusted friend, such as a family member, coworker, or even a higher-up at work, in order to get access to accounts or steal data. They may request login credentials or access to social media profiles.

Customization is the key to spear phishing’s efficacy; attackers put in the time and effort to perfect the strategy. They learn about their targets’ networks and interests through social media platforms like LinkedIn and Facebook, which helps them build a profile of them and develop messages that are believable and compelling. Advanced spear phishers can even use machine learning to identify valuable targets by sifting through vast amounts of information, which further answers the question, what is spear phishing attack and how does it work so effectively?

These fraudsters easily capture the attention—and trust—of their targets by using particular personal information to craft shockingly convincing communications. Due to their familiarity, users unintentionally invite data theft or viruses by lowering their guard and making the crucial mistake of clicking a link or downloading a file. This shows that what is spear phishing attacks ultimately leads to, as it combines personal familiarity with dangerous intent.

Spear Phishing Examples

Spear phishing examples. There is more than one method a spear phishing attack may succeed. However, the scammer has always researched the target thoroughly and will try to personalize the scam to make the victim fall for it.

Attachments.

An attacker may transmit a malicious attachment that seems like a regular paper. Perhaps the virus isn’t trying to trick you into entering your account details; instead, it’s secretly recording everything that happens on your computer and selling that data to those who could harm you or your company.

Ransomware.

Sending you an email with a link to an amusing movie or photo is one way that spear phishers try to trick you into disclosing sensitive information. However, be aware that the URL will encrypt your device and require payment to restore control. These con artists will ruin your career and personal life if you don’t pay the ransom.

Authority Figure.

The person in charge of such fraud may pretend to be a high-ranking official (such as a CEO or manager) and request an immediate favor. Someone may send a message claiming to be stuck somewhere and requesting money to be sent to them, or they can say they’re locked out of an account and require the login information. In order to trick a potential victim into giving up critical information, these messages usually demand immediate action. 

Tools Used in Spear Phishing Attacks

What is spear phishing attack? The most common spear phishing techniques used by cybercriminals are email spoofing software, social engineering toolkits, and services that acquire personal information from publicly available data.

The use of email spoofing tools increases the likelihood of deception by allowing attackers to pose as reputable sources. By using the tools and techniques included in social engineering kits, one may create convincing communications that can escape typical security protocols.

Another way that hackers make phishing attempts more tailored and difficult to identify is by collecting specific data on potential victims using information-gathering services. This data might include things like their job history, social connections, and interests. Both individuals and businesses should exercise caution in their defenses against these technologies by gaining knowledge about them and implementing advanced email filtering systems.

Phishing Attack Techniques

Among the many forms of phishing, spear phishing definition is only one. We present additional phishing attempts with their distinguishing features here.

Whaling

If you want to get to the highest levels of a company—the CEO and other senior executives—you have to conduct a whaling attack. Some people refer to whale attacks as CEO fraud because they target a high-profile target. Although a whale attack requires a lot of planning and execution, the reward is higher in terms of damage done compared to a broader attack. A company’s finances and image might take a serious hit in the event of a successful whaling strike.

Smishing

Smishing combines short message service (SMS) with spear phishing. Approaching the victim using text message or instant messaging services is part of the scam. One of the harmful features of the scam is its ability to introduce smishing messages into an existing communication thread. When an attacker gains control of a chat thread, they might pose as an authentic user and ask for sensitive information or include malicious links.

Vishing

Vishing, also known as voice phishing, takes place over phone calls. By using VoIP (Voice over Internet Protocol) technology, attackers can impersonate their targets, making them less likely to answer the phone when the caller ID is unknown. In order to extract sensitive information out of victims, attackers might pose as reputable institutions like their bank or workplace. For instance, the stolen data may facilitate identity theft.

Clone phishing

Similar to spoofing, this phishing scheme uses an email copy to trick recipients into thinking the message is originating from a trusted source. In clone phishing, the attacker uses a sufficiently legitimate-looking website to steal sensitive information or install malware on the victim’s device. Although clone phishing emails and websites could be difficult to detect, they frequently have grammatical mistakes or other red flags that reveal their true nature. 

Read more:

How do spear phishing attacks differ from standard phishing attacks

Image of Spear Phishing Email with Victims Employerad Link Example

Shielding Yourself from Spear Phishing Attacks

What is spear phishing attack? Attacks that target specific individuals make it more difficult to identify spear phishing emails and fraud sites. You will be better able to recognize spear phishers after you have a better understanding of their techniques. To protect yourself from targeted attacks and spear phishing emails, consider the following:

• Make sure you verify the sender’s identity. Even while spear phishing and spoofing mail appear official at first glance, a closer inspection usually reveals many red flags that indicate fraud. The sender’s email address, including typos or strange characters, should raise red flags. Additionally, a sender’s email domain might differ from a valid one by as little as one letter, for example, fsecure.com instead of f-secure.com.
• Track links and unusual URLs with caution. Always approach links to websites in messages with caution. To see the destination of a hyperlink before clicking it, simply hover the cursor over it. Even if the website initially appears legitimate, check for differences to ensure you are not a victim of fraud.
• Stay vigilant against unwanted emails. Take extra precautions when responding to emails from unknown senders, particularly if the message contains attachments or links. Senders you know increase the likelihood that they are who they say they are.
• Refrain from disclosing sensitive information. Never send your social security number, bank account information, or password. If a seemingly respectable institution, like your bank or a government agency, asks for your personal information, you should either visit their local office or contact them back using their official number.
• Be careful what you do. An attacker may try to scare you into being careless by creating a feeling of urgency in their communication. Ensure you are not falling for a scam if the sender is requesting immediate action.
• Inform the proper authorities about spear phishing emails. Notify your company’s IT support or cyber security expert if you get a phishing email at work. A spear phishing attack is probably going for the whole company. Others will be less likely to fall for spear phishing attacks if you report them.
• Use a firewall and antivirus software when you’re online. Even if you give in to a spear phishing scam, your antivirus software will prevent malware from entering your device. Additionally, a complete internet security suite can detect fake websites and harmful connections. 
• You should enable strong passwords and two-factor authentication. Your passwords might be compromised if spear phishing assaults are successful. Using the same password unlocks all your accounts. Make sure to use robust and distinct passwords for every account. You may further safeguard your accounts using two-factor and multi-factor authentication. 

Conclusion  

What is spear phishing attack? Spear phishing is an advanced form of email scam that targets certain people or businesses. This strategy is risky because it personalizes the attack and uses publicly available information to increase its credibility. There is still a need for human intervention, even with the availability of technological solutions like email filters and dedicated security software.

A crucial defense mechanism against these kinds of attacks is education and training for individuals and employees in companies. We must cultivate an attitude of mistrust and caution about electronic correspondence, particularly email, to truly understand what is spear phishing in cyber security and how to defend against it. Important steps in this direction include being careful about opening attachments or clicking on links in spam messages, checking the sender’s details, and carefully reading the contents of emails.

Multiple phishing resistance tests are available on Oneconsult. By conducting controlled phishing operations, the penetration testing team can help you identify weak points in your email security and either fix them or raise awareness among your staff. The Cyber Security Awareness Presentation is only one of several security-related courses offered to staff members at the Cyber Security Academy.

FAQ’s

What is a spear phishing attack and how does it differ from traditional phishing? 

Cybercriminals employ extremely specialized and tailored information in spear phishing attacks to trick certain persons or organizations. Spear phishing assaults are more likely to succeed because they are customized to the victim’s interests and frequently include social engineering tactics. This makes them different from regular phishing, which uses generic messages. 

How can I protect myself against what is spear phishing attack?

Avoid falling victim to spear phishing attempts by exercising caution whenever you receive an unsolicited email, particularly one requesting sensitive information. Before opening an attachment or clicking on a link in an unsolicited email, make sure you know who sent it. Additionally, you should use security measures, such as sophisticated email filters, to identify potentially harmful communications. Being alert to these types of attacks requires regular training. 

What are some common examples of spear phishing attacks?

Some common examples of spear phishing attacks include:

• CEO Fraud: Cybercriminals impersonate high-level executives to trick employees into transferring funds or sharing sensitive information.
• Whale Phishing: Targeting high-profile individuals within an organization, such as CEOs or CFOs.
• Business Email Compromise (BEC): fraudulent emails that trick employees into transferring money or sharing sensitive information.