{"id":18214,"date":"2025-07-19T17:56:47","date_gmt":"2025-07-19T12:26:47","guid":{"rendered":"https:\/\/learn.razorpay.in\/learn\/?p=18214"},"modified":"2026-02-09T18:32:14","modified_gmt":"2026-02-09T13:02:14","slug":"pharming-attack","status":"publish","type":"post","link":"https:\/\/razorpay.com\/learn\/pharming-attack\/","title":{"rendered":"Pharming Attack: What It Is, How It Works &#038; How to Prevent It"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Did you know that in Q1 2026, Kaspersky detected nearly<\/span><a href=\"https:\/\/cxotoday.com\/press-release\/10-million-web-threats-in-q1-2025-kaspersky-highlights-cyber-risks-for-indian-users\/#:~:text=Global%20cybersecurity%20and,web%2Dbased%20attacks.\" target=\"_blank\" rel=\"noopener\"> <span style=\"font-weight: 400;\">10 million<\/span><\/a><span style=\"font-weight: 400;\"> web-borne threats targeting Indian users \u2014 and 16.9% of internet users in India faced these risks? Among these threats, one of the most dangerous yet lesser-known is the <\/span><b>pharming attack<\/b><span style=\"font-weight: 400;\">. You could type the correct web address in your browser and still land on a fake site ready to steal your information \u2014 that\u2019s pharming in action.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Read this article to learn what pharming is, how a pharming attack works, and what you can do right now to stay protected.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/p>\n<h2><b>What Is a Pharming Attack in Cybersecurity?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">A <\/span><b>pharming attack<\/b><span style=\"font-weight: 400;\"> is a type of cyber threat that secretly redirects you to a fake website, even when you type the correct web address.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For example, you type<\/span><a href=\"https:\/\/www.hdfcbank.com\/\" target=\"_blank\" rel=\"noopener\"> <i><span style=\"font-weight: 400;\">hdfcbank.com<\/span><\/i><\/a><span style=\"font-weight: 400;\"> in your browser, but instead of the real site, you reach a perfect clone designed to steal your login details. You wouldn\u2019t suspect anything \u2014 until your bank account gets emptied. That\u2019s why a pharming attack is one of the trickiest threats you need to watch out for.<\/span><\/p>\n<h2><b>How Pharming Attacks Work?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">A <\/span><b>pharming attack<\/b><span style=\"font-weight: 400;\"> works by corrupting the way your device connects to websites. It mainly happens in two ways: Domain Name System (DNS) poisoning and host file manipulation.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In DNS poisoning, criminals compromise a DNS server or your local network\u2019s router settings. When you type a genuine web address, the poisoned DNS silently sends you to a fake website instead of the real one.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Another method is modifying the host file on your device. This file matches domain names with IP addresses. If it\u2019s altered, your browser gets tricked into loading a spoofed site even when you enter the correct URL.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Unlike <a href=\"https:\/\/razorpay.com\/learn\/what-is-phishing\/\">phishing<\/a>, a pharming attack doesn\u2019t need you to click a suspicious link. One poisoned DNS server can redirect thousands of users at once, putting many victims at risk without their knowledge.<\/span><\/p>\n<p><b>[Your Browser]\u00a0<\/b><\/p>\n<p><b>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u2193<\/b><\/p>\n<p><b>[Poisoned DNS or Altered Host File]\u00a0<\/b><\/p>\n<p><b>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u2193<\/b><\/p>\n<p><b>[Spoofed Fake Site]<\/b><\/p>\n<h2><b>Pharming vs Phishing: What\u2019s the Difference?<\/b><\/h2>\n<table>\n<tbody>\n<tr>\n<td><b>Pharming<\/b><\/td>\n<td><b>Phishing<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">You type the real website address, but you\u2019re secretly redirected to a fake page.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">You get a fake email, message, or link that tries to fool you into clicking it.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">It changes how your computer or network connects to websites, often through your router or DNS.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">It depends on fake emails, texts, or pop-ups pretending to be from trusted companies.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">It\u2019s more technical and runs in the background, so spotting it is tough.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">It works by fooling you into clicking a fake link or sharing your personal details.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>Common Signs of a Pharming Attack<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Missing or Misconfigured HTTPS: <\/b><span style=\"font-weight: 400;\">Always check for the secure padlock icon in the address bar. If it\u2019s missing or looks suspicious, the site may not be genuine.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Website Looks Slightly Different: <\/b><span style=\"font-weight: 400;\">Notice small changes in colours, fonts, or the overall layout. If something feels off, you might be on a fake version of the site.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Password Doesn\u2019t Work or Repeated OTP Prompts:<\/b><span style=\"font-weight: 400;\"> If your usual password fails or you\u2019re asked to enter an OTP more than once, stop immediately. This could be a sign of data harvesting.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Unexpected Pop-Ups or Slow Loading:<\/b><span style=\"font-weight: 400;\"> Fake sites often trigger strange pop-ups or load slower than usual. Close the tab and recheck the web address if this happens.<\/span><\/li>\n<\/ul>\n<h2><b>Real Examples of Pharming Attacks<\/b><\/h2>\n<h3><b>1.<\/b><b> Pharming Attack on Cane Farmers\u2019 Database in Lucknow\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Back in March 2019, Lucknow witnessed one of its biggest reported pharming cases. A Gomtinagar-based company, which manages the online database of cane farmers\u2019 transactions with sugar mills across 12 districts in Uttar Pradesh, became the victim.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The company\u2019s system stored important details like each farmer\u2019s transaction history with sugar mills, the revenue they earned, and even their linked bank information. On March 30, while preparing an audit report, the company\u2019s owner, SK Jauhari, found that the data for about <\/span><b>19 lakh farmers<\/b><span style=\"font-weight: 400;\"> had been tampered with \u2014 some of it was altered, and some was deleted altogether.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Worried about the scale of damage, he immediately informed his technical team, filed a complaint with the Gomtinagar police, and also alerted the UP Cane Commissioner. The local cyber cell investigated and suspected it was a clear case of pharming.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The local police could not fully crack how the breach happened, so the company had to bring in private cyber experts to recover the lost and changed data.\u00a0<\/span><\/p>\n<h3><b>2.<\/b><b> Major Brazilian Bank DNS Hijack<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">In October 2016, hackers carried out one of the most striking pharming attacks ever seen. A major Brazilian bank\u2019s entire online operation was hijacked for about five hours. The hackers got into the place where the bank\u2019s website addresses are managed and changed the DNS records for all 36 of the bank\u2019s websites. As a result, anyone trying to visit the bank\u2019s genuine websites was silently redirected to perfect replicas hosted on malicious servers.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These fake sites even had valid <a href=\"https:\/\/razorpay.com\/learn\/introduction-to-ssl-what-is-it-and-why-is-it-important\/\">HTTPS certificates<\/a>, making the fraud harder to detect. Customers unknowingly entered their banking details, email credentials, and other sensitive information straight into the attackers\u2019 hands. To make matters worse, the fake sites installed malware disguised as a security update, which stole login credentials not just for this bank, but for other banks too.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The bank eventually regained control, but this large-scale DNS hijack showed how a pharming attack can completely bypass traditional security measures \u2014 all by corrupting DNS at the source.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><b>How to Protect Yourself from Pharming Attacks?<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Use Trusted DNS Servers: <\/b><span style=\"font-size: 19px;\">Always set your device or home router to trusted DNS providers like Google DNS (8.8.8.8) or Cloudflare (1.1.1.1). These are more secure than the default DNS from your ISP and reduce the chances of getting redirected to fake sites.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Keep Your Router\u2019s Firmware Updated: <\/b><span style=\"font-size: 19px;\">Your router is often the first target in a pharming attack. Make sure you regularly check for updates and install them. Updated firmware closes security gaps that hackers can exploit to change your DNS settings.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ignore Pop-Ups Asking to Change Settings:<\/b><span style=\"font-weight: 400;\"> If you see unexpected pop-ups telling you to update your DNS settings or install unknown software, don\u2019t click on them. This is a common trick used by attackers to hijack your network.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Use Reliable Antivirus and Anti-Malware Tools:<\/b><span style=\"font-weight: 400;\"> Install a good antivirus and anti-malware program on all your devices. These tools can detect if someone tries to change your host files or DNS settings without your permission.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Turn On Two-Factor Authentication (2FA):<\/b><span style=\"font-weight: 400;\"> Add an extra layer of security wherever possible, especially for banking and email accounts. Even if someone gets your password through a pharming attack, <a href=\"https:\/\/razorpay.com\/learn\/two-factor-authentication-in-payments\/\">2FA<\/a> makes it much harder for them to log in.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Avoid Using Unsecured or Public Wi-Fi:<\/b><span style=\"font-weight: 400;\"> Free public Wi-Fi is risky and often targeted by attackers. Use your mobile network or a trusted VPN when you need to do any sensitive transactions on public networks.<\/span><\/li>\n<\/ul>\n<h2><b>What to Do If You Suspect a Pharming Attack?<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Leave the Website Immediately: <\/b><span style=\"font-weight: 400;\">If the website looks strange, asks for your password multiple times, or doesn\u2019t show the secure padlock icon, don\u2019t stay on it. Close the browser tab right away to stop sharing any information with a fake site.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Do Not Enter Any Details: <\/b><span style=\"font-weight: 400;\">If you suspect the site might be fake, do not type your username, password, OTP, card number, or any other personal information. It\u2019s better to be safe than to risk your data falling into the wrong hands.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Clear Your DNS Cache and Restart Your Router: <\/b><span style=\"font-weight: 400;\">After leaving the suspicious site, clear your device\u2019s DNS cache to remove any bad entries. Restart your Wi-Fi router to refresh its settings. This can help stop the redirection if your network was targeted.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Scan Your Device for Threats: <\/b><span style=\"font-weight: 400;\">Run a full scan using a trusted antivirus or anti-malware tool. This will help find and remove any harmful files or changes made to your host file that might be causing the redirection.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Report the Fake Site: <\/b><span style=\"font-weight: 400;\">If you think you found a fake version of a bank or shopping website, inform the genuine company through their official helpline or email. Also, contact your ISP to tell them your DNS might have been tampered with. Reporting it quickly can help protect others too.<\/span><\/li>\n<\/ul>\n<h2><b>Conclusion<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Pharming is a silent threat \u2014 far sneakier than a typical phishing scam \u2014 because it can redirect you to a fake site even when you type the correct address. This makes it vital to secure your home network, keep your router updated, and use trusted DNS servers. Always double-check the websites you visit, and make sure you have strong habits like looking for the secure padlock and not ignoring small design changes on a site.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">To protect yourself, use multiple layers of security. Keep your antivirus and anti-malware tools active, enable two-factor authentication wherever possible, and avoid risky public Wi-Fi networks for banking or shopping.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Staying alert and careful each time you go online is the best way to stay safe from a hidden threat like pharming.<\/span><\/p>\n<h2><b>FAQs<\/b><\/h2>\n<h3><b>Q1. What is pharming in simple words?<\/b><\/h3>\n<p><b>Pharming in cybersecurity<\/b><span style=\"font-weight: 400;\"> is when hackers trick your device or network into sending you to a fake website, even if you type the correct web address. It\u2019s a sneaky way to steal your personal details like passwords or bank information.<\/span><\/p>\n<h3><b>Q2. How is pharming different from phishing?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Phishing usually needs you to click on a fake link sent by email or text. Pharming, on the other hand, works in the background by changing how your device connects to websites, so you land on a fake page without realising it.<\/span><\/p>\n<h3><b>Q3. Can antivirus software detect pharming?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Antivirus software can\u2019t always catch a pharming attack directly because pharming works by changing your DNS settings or host files. However, good security software can spot suspicious changes, block fake websites, and warn you if your system tries to connect to a dangerous site.<\/span><\/p>\n<h3><b>Q4. Is pharming still common in 2026?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, pharming is still happening, especially through unsecured routers and infected DNS servers. With more people banking and shopping online, cybercriminals continue to use this trick to steal sensitive information.<\/span><\/p>\n<h3><b>Q5. What\u2019s the best way to prevent pharming attacks?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Use trusted DNS servers, keep your router updated, install reliable antivirus software, and turn on two-factor authentication for your accounts. Always double-check websites for the secure padlock and don\u2019t ignore signs that a site looks unusual.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Did you know that in Q1 2026, Kaspersky detected nearly 10 million web-borne threats targeting Indian users \u2014 and 16.9% of internet users in India faced these risks? Among these threats, one of the most dangerous yet lesser-known is the pharming attack. You could type the correct web address in your browser and still land<\/p>\n","protected":false},"author":151156580,"featured_media":18348,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[4468],"class_list":{"0":"post-18214","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-uncategorized","8":"tag-pharming-attack"},"_links":{"self":[{"href":"https:\/\/learn.razorpay.in\/learn\/wp-json\/wp\/v2\/posts\/18214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/learn.razorpay.in\/learn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/learn.razorpay.in\/learn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/learn.razorpay.in\/learn\/wp-json\/wp\/v2\/users\/151156580"}],"replies":[{"embeddable":true,"href":"https:\/\/learn.razorpay.in\/learn\/wp-json\/wp\/v2\/comments?post=18214"}],"version-history":[{"count":5,"href":"https:\/\/learn.razorpay.in\/learn\/wp-json\/wp\/v2\/posts\/18214\/revisions"}],"predecessor-version":[{"id":18852,"href":"https:\/\/learn.razorpay.in\/learn\/wp-json\/wp\/v2\/posts\/18214\/revisions\/18852"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/learn.razorpay.in\/learn\/wp-json\/wp\/v2\/media\/18348"}],"wp:attachment":[{"href":"https:\/\/learn.razorpay.in\/learn\/wp-json\/wp\/v2\/media?parent=18214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/learn.razorpay.in\/learn\/wp-json\/wp\/v2\/categories?post=18214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/learn.razorpay.in\/learn\/wp-json\/wp\/v2\/tags?post=18214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}