{"id":3612,"date":"2025-11-21T12:27:34","date_gmt":"2025-11-21T17:27:34","guid":{"rendered":"https:\/\/www.tracenetsolutions.com\/?p=3612"},"modified":"2026-05-11T15:24:48","modified_gmt":"2026-05-11T19:24:48","slug":"corporate-phishing-how-to-prevent-disguised-attacks","status":"publish","type":"post","link":"https:\/\/www.tracenetsolutions.com\/pt\/2025\/11\/21\/corporate-phishing-how-to-prevent-disguised-attacks\/","title":{"rendered":"Corporate phishing: how to prevent disguised attacks!"},"content":{"rendered":"<p><b>Corporate phishing<\/b><span style=\"font-weight: 400;\"> has evolved (significantly) in recent years. From simple generic emails with suspicious links, it has become one of the <\/span><b>most sophisticated and costly threats faced by companies<\/b><span style=\"font-weight: 400;\">. <\/span><span style=\"font-weight: 400;\">Today, criminals use <\/span><b>social engineering<\/b><span style=\"font-weight: 400;\">, <\/span><b>artificial intelligence<\/b><span style=\"font-weight: 400;\">, and <\/span><b>detailed knowledge of corporate hierarchies<\/b><span style=\"font-weight: 400;\"> to deceive even the most experienced employees.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">According to the <\/span><b>Anti-Phishing Working Group (APWG)<\/b><span style=\"font-weight: 400;\">, in the <\/span><b>first quarter of 2025 <\/b><span style=\"font-weight: 400;\">alone, <\/span><b>more than 1,003,924 phishing attacks were detected<\/b><span style=\"font-weight: 400;\">, with the <\/span><b>financial and online payments sector accounting for around 30.9% of all cases.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Given this scenario, phishing is no longer just a nuisance. <\/span><b>Cyberattacks have become a growing global threat<\/b><span style=\"font-weight: 400;\">, making it essential for companies to<\/span><b> adopt an integrated strategy of awareness, <\/b><span style=\"font-weight: 400;\">a<\/span><b> culture of verification, <\/b><span style=\"font-weight: 400;\">and <\/span><b>technical reinforcement.<\/b><\/p>\n<h2><b>What is corporate phishing and why is it so dangerous?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The term phishing comes from word fishing. And that is exactly what criminals do: they cast \u201cbait\u201d (such as emails, messages, or fake phone calls) to trick victims into providing confidential information, clicking on malicious links, or making unauthorized transfers.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In the corporate context, phishing is even more dangerous because it <\/span><b>exploits trust<\/b><span style=\"font-weight: 400;\">, <\/span><b>routine<\/b><span style=\"font-weight: 400;\">, and <\/span><b>authority within companies<\/b><span style=\"font-weight: 400;\">. A <\/span><b>simple click can expose credentials<\/b><span style=\"font-weight: 400;\">, <\/span><b>grant access to the internal network<\/b><span style=\"font-weight: 400;\">, and <\/span><b>cause data leaks<\/b><span style=\"font-weight: 400;\">, <\/span><b>information hijacking (ransomware)<\/b><span style=\"font-weight: 400;\">, or even<\/span><b> complete operational disruptions<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">According to <\/span><a href=\"https:\/\/www.ibm.com\/think\/x-force\/2022-x-force-threat-intelligence-index-ransomware-resilience-tops-findings\" target=\"_blank\" rel=\"noopener\"><b>IBM reports<\/b><\/a><span style=\"font-weight: 400;\">, phishing is present in <\/span><b>41% of cybersecurity incidents<\/b><span style=\"font-weight: 400;\">, being the main initial vector for data breaches. This means that, in practice, <\/span><b>almost half of successful intrusions begin with a seemingly harmless email<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In addition, <\/span><b>with the advancement of artificial intelligence and attack automation, scams are becoming increasingly convincing.<\/b><span style=\"font-weight: 400;\"> Many are able to perfectly replicate the communication style of the company&#8217;s own leaders or suppliers.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Therefore, preventing corporate phishing goes far beyond installing antivirus software or configuring a firewall: <\/span><b>it is necessary to educate employees<\/b><span style=\"font-weight: 400;\">, <\/span><b>apply verification protocols<\/b><span style=\"font-weight: 400;\">, and<\/span><b> continuously monitor the digital environment to detect any suspicious behavior before it causes damage<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2><b>Main types of corporate phishing<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Not all phishing attacks are the same. In the corporate environment, techniques vary according to the victim&#8217;s profile and the attacker&#8217;s objective. Check out the most common ones:<\/span><\/p>\n<p><b>Spear Phishing<\/b><\/p>\n<p><b>Highly personalized attacks that target specific individuals<\/b><span style=\"font-weight: 400;\">, such as system administrators or financial sector employees.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In this type of attack, criminals research the target to make the message extremely convincing and legitimate.<\/span><\/p>\n<p><b>Whaling<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Focused on <\/span><b>high-level executives (C-levels)<\/b><span style=\"font-weight: 400;\">, this is the most refined form of spear phishing. <\/span><span style=\"font-weight: 400;\">In this scam, <\/span><b>criminals<\/b><span style=\"font-weight: 400;\"> pose as strategic partners, banks, or even advisors, <\/span><b>seeking to steal sensitive data or authorize large transfers<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><b>BEC (Business Email Compromise)<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Also called \u201c<\/span><b>CEO fraud<\/b><span style=\"font-weight: 400;\">,\u201d BEC<\/span><b> involves compromising corporate email. <\/b><span style=\"font-weight: 400;\">The attacker fakes (or hacks) an executive&#8217;s account and requests urgent payments from subordinates, which is one of the types of fraud that causes the most direct financial damage.<\/span><\/p>\n<p><b>Smishing and Vishing<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Phishing also occurs outside of email, in two formats:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Smishing:<\/b><span style=\"font-weight: 400;\"> attacks via SMS with fake links.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Vishing: <\/b><span style=\"font-weight: 400;\">voice scams, where the criminal poses as a representative of the company or bank.<\/span><\/li>\n<\/ul>\n<h3><b>How to recognize a phishing attack?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Detecting phishing requires looking beyond the appearance of the email. Check out the most important <\/span><b>red flags<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n<table style=\"height: 537px;\" width=\"829\">\n<tbody>\n<tr>\n<td><b>Category<\/b><\/td>\n<td><b>Warning Sign<\/b><\/td>\n<td><b>Recommended Action<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Identity<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Email address <\/span><span style=\"font-weight: 400;\">with a subtle error <\/span><span style=\"font-weight: 400;\">(e.g., domain changed).<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Check letter by letter <\/span><span style=\"font-weight: 400;\">and confirm through another <\/span><span style=\"font-weight: 400;\">channel (phone\/internal chat).<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Conte\u00fado<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Generic greeting <\/span><span style=\"font-weight: 400;\">(\u201cDear user\u201d) or\u00a0 <\/span><span style=\"font-weight: 400;\">spelling mistakes.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Do not reply; <\/span><span style=\"font-weight: 400;\">report to the IT department.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Request<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Requests for passwords,\u00a0 <\/span><span style=\"font-weight: 400;\">bank details,\u00a0 <\/span><span style=\"font-weight: 400;\">or urgent payments.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Never provide credentials;\u00a0 <\/span><span style=\"font-weight: 400;\">confirm with the requester.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Links and Attachments<\/b><\/td>\n<td><span style=\"font-weight: 400;\">URL different from\u00a0 <\/span><span style=\"font-weight: 400;\">the official domain or\u00a0 <\/span><span style=\"font-weight: 400;\">unexpected attachments.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Do not click; use sandbox <\/span><span style=\"font-weight: 400;\">or verification tools.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Urgency<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Messages with a threatening tone or short deadlines.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Pause and check before acting.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">\u26a0\ufe0f <\/span><b>Warning:<\/b><span style=\"font-weight: 400;\"> with the use of <a href=\"https:\/\/www.tracenetsolutions.com\/pt\/2024\/07\/19\/artificial-intelligence-in-security-applications-and-advantages\/\" target=\"_blank\" rel=\"noopener\">Artificial Intelligence<\/a>, many fake emails are written flawlessly. Therefore, <\/span><b>the main indicator is no longer grammatical errors, but rather the inconsistency of the request.<\/b><\/p>\n<h3><b>How to prevent corporate phishing attacks<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Prevention should combine <\/span><b>technical protections<\/b><span style=\"font-weight: 400;\">, <\/span><b>identity management<\/b><span style=\"font-weight: 400;\">, and <\/span><b>ongoing employee education<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h4><b>1. Strengthen email authentication<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Implement the following protocols:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>SPF and DKIM:<\/b><span style=\"font-weight: 400;\"> ensure the legitimacy of the sender and the integrity of the message.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>DMARC<\/b><span style=\"font-weight: 400;\">: defines policies for rejecting forged emails.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ideally, <\/span><b>configure DMARC in p=reject mode<\/b><span style=\"font-weight: 400;\">, blocking suspicious messages before they reach the inbox.<\/span><\/p>\n<h4><b>2. Invest in awareness and simulations<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Regular training and <\/span><b>phishing simulations help employees recognize real threats<\/b><span style=\"font-weight: 400;\">. Specific training on social engineering is also necessary, a critical gap that needs to be addressed.<\/span><\/p>\n<h4><b>3. Promote a \u201cculture of pause\u201d<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Phishing&#8217;s main ally is haste. <\/span><b>Adopt the SIFT method<\/b><span style=\"font-weight: 400;\">, which teaches employees to act calmly when faced with suspicious requests:<\/span><\/p>\n<p><b>S (Stop):<\/b><span style=\"font-weight: 400;\"> stop and breathe before clicking.<\/span><\/p>\n<p><b>I (Investigate):<\/b><span style=\"font-weight: 400;\"> check the sender and content.<\/span><\/p>\n<p><b>F (Find): <\/b><span style=\"font-weight: 400;\">confirm through another official channel.<\/span><\/p>\n<p><b>T (Track): <\/b><span style=\"font-weight: 400;\">record and report the incident.<\/span><\/p>\n<h4><b>4. Use AI and sandbox filters<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Advanced email security solutions with<\/span><b> Artificial Intelligence and Machine Learning <\/b><span style=\"font-weight: 400;\">can <\/span><b>identify impersonation patterns<\/b><span style=\"font-weight: 400;\">,<\/span><b> fake domains<\/b><span style=\"font-weight: 400;\">, and <\/span><b>malicious links in real time.<\/b><\/p>\n<h4><b>5. Create internal reporting channels<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Make it easy to report suspicious emails and encourage direct communication with the security team. This allows for faster responses and increases collective intelligence against threats.<\/span><\/p>\n<h5><b>New trends: AI, Quishing, and hybrid Vishing<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">The 2025 scenario brought more <\/span><b>technological and multichannel attacks<\/b><span style=\"font-weight: 400;\">, notably:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>AI phishing: <\/b><span style=\"font-weight: 400;\">use of generative models to create extremely realistic and personalized messages.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Quishing: <\/b><span style=\"font-weight: 400;\">Malicious QR codes that lead to fraudulent websites. They are difficult to filter and very effective.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Hybrid vishing: <\/b><span style=\"font-weight: 400;\">scams that combine voice and AI, with deepfakes and real-time translations to simulate calls from executives.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">These new modalities require additional layers of technical and behavioral defense.<\/span><\/p>\n<h5><b>Learn more about the social engineering behind phishing<\/b><\/h5>\n<p><b>Phishing attacks exploit human emotions and cognitive patterns<\/b><span style=\"font-weight: 400;\">, manipulating the victim into acting without thinking. Here are the most commonly used triggers:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fear and loss aversion:<\/b><span style=\"font-weight: 400;\"> messages threatening account blocking or undue charges.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Greed and curiosity:<\/b><span style=\"font-weight: 400;\"> promises of prizes, discounts, or exclusive information.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Authority:<\/b><span style=\"font-weight: 400;\"> emails supposedly sent by superiors, exploiting the natural tendency toobey.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Urgency:<\/b><span style=\"font-weight: 400;\"> short deadlines and pressure to act quickly, preventing the user from having time to verify authenticity.<\/span><\/li>\n<\/ul>\n<h6><b><i>Conclusion: security is culture, not just technology<\/i><\/b><\/h6>\n<p><span style=\"font-weight: 400;\">Corporate phishing is a threat that<\/span><b> combines emotional manipulation and technological engineering. <\/b><span style=\"font-weight: 400;\">To combat it, companies need to go beyond technical solutions. They <\/span><b>need to create a culture of security<\/b><span style=\"font-weight: 400;\">, where pausing, checking, and reporting are natural behaviors.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tracenet Solutions supports organizations in implementing integrated digital defense strategies, always combining cutting-edge technology, awareness, and advanced authentication protocols to ensure secure and reliable communications. <\/span><b>Contact us and speak with one of our consultants!<\/b><\/p>","protected":false},"excerpt":{"rendered":"<p>Corporate phishing has evolved (significantly) in recent years. From simple generic emails with suspicious links, it has become one of the most sophisticated and costly threats faced by companies. Today, criminals use social engineering, artificial intelligence, and detailed knowledge of corporate hierarchies to deceive even the most experienced employees. According to the Anti-Phishing Working Group [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":3601,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47,34],"tags":[],"class_list":["post-3612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cyber-security-eg","category-english"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.tracenetsolutions.com\/pt\/wp-json\/wp\/v2\/posts\/3612","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tracenetsolutions.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tracenetsolutions.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tracenetsolutions.com\/pt\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tracenetsolutions.com\/pt\/wp-json\/wp\/v2\/comments?post=3612"}],"version-history":[{"count":2,"href":"https:\/\/www.tracenetsolutions.com\/pt\/wp-json\/wp\/v2\/posts\/3612\/revisions"}],"predecessor-version":[{"id":3909,"href":"https:\/\/www.tracenetsolutions.com\/pt\/wp-json\/wp\/v2\/posts\/3612\/revisions\/3909"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tracenetsolutions.com\/pt\/wp-json\/wp\/v2\/media\/3601"}],"wp:attachment":[{"href":"https:\/\/www.tracenetsolutions.com\/pt\/wp-json\/wp\/v2\/media?parent=3612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tracenetsolutions.com\/pt\/wp-json\/wp\/v2\/categories?post=3612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tracenetsolutions.com\/pt\/wp-json\/wp\/v2\/tags?post=3612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}