--- title: "Learn What Is Spoofing In Computer Systems & How To Keep Your Systems Safe Against Spoofing Attacks | Phish Protection" description: "Learn What Is Spoofing In Computer Systems & How To Keep Your Systems Safe Against Spoofing Attacks: Learn What Is Spoofing In Computer Systems & How To Keep." image: "https://phishprotection.com/images/og-default.png" canonical: "https://phishprotection.com/what-is-spoofing-in-computer/" --- # Learn What Is Spoofing In Computer Systems & How To Keep Your Systems Safe Against Spoofing Attacks ## **Learn What Is Spoofing In Computer Systems & How To Keep Your Systems Safe Against Spoofing Attacks** In the spheres of Information Technology and Networking, _spoofing is described as an act of a device or user identifying as some other device or user_. ![Employees Data Protection](https://media.mailhop.org/phishprotection/images/2020/02/employees-data-protection.png) ### What Is Spoofing In Computer? First understand [what is spoofing](/content/spoofing-prevention/what-is-spoofing/). _A spoofing attack is a malicious act wherein a cybercriminal impersonates a known user in communication or on a network_. Spoofing attacks are frequent these days, primarily because users are easily susceptible to them. Adversaries can target an individual or a network very easily through communication mediums such as emails, phone calls, websites, and a network channel. **Spoofing attacks** are usually executed for the following ill intentions: - Stealing important confidential information from the victim. - Spreading [malware infections](https://www.infosecurity-magazine.com/malware/) to the targeted systems, thereby to steal, manipulate, or harm user data. - Bypassing network security measures and avoiding access control mechanisms. - Affecting the available network bandwidth by generating unwarranted traffic. - Harming the organization’s public reputation by causing a data breach which may even result in a revenue loss. ### Types Of Spoofing Attacks That Can Affect Your Computers There are different [types of spoofing attacks](/content/spoofing-prevention/types-of-spoofing-attacks/) deployed by cyberattackers for their specific purposes. _It is essential to understand these spoofing techniques to know how spoofing attacks work and to avoid falling into their traps_. Here’s a list of different spoofing techniques through which an attacker may try to harm the user: #### Email Spoofing _Email spoofing is a spoofing technique where an attacker impersonates a known sender_. The cyberattacker may use an email address or a domain name that may appear legitimate to the victim. These emails may eventually attempt to get confidential information from users using **social engineering techniques**. Emails sent through such sources may aim to share phishing links or to send malicious attachments. #### Caller ID Spoofing In the case of [caller ID spoofing](https://crtc.gc.ca/eng/phone/telemarketing/identit.htm), the attacker attempts to reach out with a phone call using a phone number that may appear genuine. _The attacker would try Caller ID spoofing with the victim’s trusted contact number or through a contact number from a known geographical area_. The attacker may impersonate a trusted legal representative or someone from customer support to get the **victim to disclose** confidential information. #### Website Spoofing _Website spoofing is a technique where an attacker builds a website or a web platform that is very identical to a trusted site_. The attacker may also use a similar URL to deceive the users. These phishing sites would try to steal the user’s credentials or their sensitive information as they are off guard to a familiar web application. [Website spoofing](https://www.webopedia.com/TERM/W/website-spoofing.html) plays a part in the phishing attack technique known as a **man-in-the-middle attack**. #### IP Spoofing An IP address provides identity to the computer system on a network. Usually, _protected networks manage access control systems by filtering trusted IP addresses_. As such, an attacker would try to spoof an IP address, which may allow access to those restricted networks and data. Spoofing IP addresses can offer **blacklisted parties** with direct access to your computer systems or network. #### DNS Spoofing Domain Name System spoofing or [DNS cache poisoning](https://www.howtogeek.com/161808/htg-explains-what-is-dns-cache-poisoning/) is an attack where false DNS can be used to redirect user traffic to a fraudulent website instead of the desired website. ![Enterprise Phishing Protection](https://media.mailhop.org/phishprotection/images/2020/02/enterprise-phishing-protection.png) ![Enterprise Ransomware Prevention](https://media.mailhop.org/phishprotection/images/2020/02/enterprise-ransomware-prevention.png) ### Protection Against Spoofing Attacks There are a few visible signs that can help in [spoofing prevention](/content/spoofing-prevention/) against spoofing attacks. Spoofing traps can be easily avoided if a user is aware of these visible spoofing signs: #### Errors in information If the attacker communicates with **erroneous or outdated information**, then it is a clear sign that the communicating party is not whom they pretend to be. #### How Do You Verify email address & URL? Users should keep an open eye to watch for email addresses and URLs even when they appear genuine. _A slightly different URL or email address is a sign of a spoofing trap_. #### Unfamiliar hyperlinks, attachments or calls Users should not access any link or attachments shared by unknown sources. Similarly, the user needs to verify if a person is calling as a legitimate entity before sharing any information. #### Leveraging a network attack blocker _Users with attention to details can quickly neutralize some of the spoofing attacks_. IP **spoofing threat** is not something an end-user can identify. [How to detect IP spoofing](/content/spoofing-prevention/how-to-detect-ip-spoofing/) is a question you shouldn’t ignore if you want to keep your network safe; _use a network security tool for detecting IP spoofing and neutralizing it_. A network spoofing tool can monitor different network layers and identify odd communications with any IP addresses. Furthermore, these tools block any further communication with the network to protect the user. ### Conclusion _Spoofing attacks are more prominent than other cyber attacks as the attacker impersonates a legitimate party_. However, it is easy for a user to be safe against **spoofing attacks** by being updated about [spoofing technique](/content/spoofing-prevention/spoofing-techniques/)s and leveraging the right protection measures. ![Enterprise Ransomware Protection](https://media.mailhop.org/phishprotection/images/2020/02/enterprise-ransomware-protection.png) ### Enterprise-class email protection without the enterprise price For flexible per-user pricing, PhishProtection’s integrated email security solution protects your employees from business email compromise (BEC) and many other email threats. 24×7\. On any device. 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