AntiSpam Service | FortiGuard Labs

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search-input-label" for="exact_home"> Exact Match </label> </div> <div class="form-check search-popup-item"> <input type="radio" name="engine" id="cve_home" class="form-check-input search-input-option" value="3" /> <label class="form-check-label search-input-label" for="cve_home"> CVE </label> </div> <div class="form-check search-popup-item"> <input type="radio" name="engine" id="threat_home" class="form-check-input search-input-option" value="4" /> <label class="form-check-label search-input-label" for="threat_home"> ID </label> </div> <div class="form-check search-popup-item"> <input type="radio" name="engine" id="psirt_home" class="form-check-input search-input-option" value="6" /> <label class="form-check-label search-input-label" for="psirt_home"> PSIRT </label> </div> <div class="form-check search-popup-item"> <input type="radio" name="engine" id="repms_home" class="form-check-input search-input-option" value="8" /> <label class="form-check-label search-input-label" for="repms_home"> Antispam </label> </div> <div class="form-check search-popup-item"> <input type="radio" name="engine" id="outbreak-alert_home" class="form-check-input search-input-option" value="9" /> <label class="form-check-label search-input-label" for="outbreak-alert_home"> Outbreak Alert </label> </div> <div class="form-check search-popup-item"> <input type="radio" name="engine" id="url_home" class="form-check-input search-input-option" value="7" /> <label class="form-check-label search-input-label" for="url_home"> IP/Domain/URL </label> </div> </fieldset> </div> </span> </form> </li> </ul> </div> </div> </div> <div id="main-nav"> <nav class="desktop-nav d-none d-xl-block" aria-label="desktop navigation menu"> <div class="container-xxl"> <div class="row"> <div class="col-xl-3 col-lg-2 logo"> <a href="/"> <img src="https://filestore.fortinet.com/fortiguard/static/images/fortiguard-logo-dark-theme.svg?v=32586" alt="fortiguard-logo" loading="lazy"> </a> </div> <div class="col-xl-7 col-lg-8 ps-0"> <ul class="main-menu-bar" role="menu" ng-controller="MenuController"> <li role="menuitem"> <a aria-haspopup="true" aria-expanded="false" aria-label="News / Research" class="main-menu" tabindex="0" id="heading-news-item">News / Research</a> <div class="header-hover md header-hover-news"> <div class="menu-panel dropdown-news"> <div class="container-xxl h-100 dropdown-menu-wrapper"> <div class="row h-100"> <div class="col-xl-3 col-lg-2 news-research-psirt pt-4 pe-0 services-category-wrapper"> <h2 class="text-start">News/Research</h2> <h3 class="news-research" ng-click="isNews=true" ng-class="isNews?'active':''">Research Center</h3> <h3 class="news-psirt" ng-click="isNews=false" ng-class="isNews?'':'active'">PSIRT Center</h3> </div> <div class="col-xl-7 col-lg-8 pt-4 ps-4" role="region" aria-labelledby="heading-news-item"> <div class="row"> <div ng-hide="!isNews" class="col-md-5 research-center"> <div class="description text-start mb-3"> <span>Explore latest research and threat reports on emerging cyber threats.</span> </div> <ul class="w-100"> <li class="border-start border-3"><a href="/outbreak-alert" >Outbreak Alerts</a></li> <li class="border-start border-3"><a href="https://www.fortinet.com/blog/threat-research.html" target = _blank >Security Blog</a></li> <li class="border-start border-3"><a href="/threat-signal-report" >Threat Signal</a></li> </ul> </div> <div ng-hide="isNews" class="col-md-5 psirt-center"> <div class="description text-start mb-3"> <span>Fortinet Product Security Incident Response Team (PSIRT) updates.</span> </div> <ul class="w-100"> <li class="border-start border-3"><a href="/psirt" >Advisories</a></li> <li class="border-start border-3"><a href="https://www.fortinet.com/blog/psirt-blogs" target = _blank >PSIRT Blog</a></li> <li class="border-start border-3"><a href="/faq/psirt-contact" >PSIRT Contact</a></li> <li class="border-start border-3"><a href="/psirt_policy" >Security Vulnerability Policy</a></li> </ul> </div> </div> </div> </div> </div> </div> </div> </li> <li role="menuitem"> <a aria-haspopup="true" aria-expanded="false" class="main-menu" tabindex="0" id="heading-services-item">Services</a> <div class="header-hover lg header-hover-services"> <div class="menu-panel dropdown-services"> <div class="container-xxl h-100 dropdown-menu-wrapper"> <div class="row h-100"> <div class="col-xl-3 col-lg-2 services-category-wrapper pt-4 pe-0"> <h2 class="text-start">Services</h2> <h3 class="services-outbreak" ng-click="toggleServices('outbreak')" ng-class="services['outbreak']?'active':''">By Outbreak</h3> <h3 class="services-solution" ng-click="toggleServices('solution')" ng-class="services['solution']?'active':''">By Solution</h3> <h3 class="services-product" ng-click="toggleServices('product')" ng-class="services['product']?'active':''">By Product</h3> </div> <div class="col-xl-9 col-lg-10 ps-0"> <div ng-hide="!services['outbreak']" class="menu-overflow services-outbreak pt-4 ps-4"> <div role="region" aria-labelledby="heading-services-item"> <div class="row"> <div class="col"> <h3 class="mb-2 title text-uppercase border-3 border-start">Protect</h3> <div class="description text-start"><span> Counter measures across the security fabric for protecting assets, data and network. </span></div> <ul class="col-md-12 mt-3"> <li class="border-start border-3"><a href="/services/botnet" >Anti-Botnet</a></li> <li class="border-start border-3"><a href="/services/arae" >Anti-Recon and Anti-Exploit</a></li> <li class="border-start border-3"><a href="/services/antispam" >AntiSpam</a></li> <li class="border-start border-3"><a href="/services/antivirus" >AntiVirus</a></li> <li class="border-start border-3"><a href="/services/appcontrol" >Application Control</a></li> <li class="border-start border-3"><a href="/services/fedr" >Endpoint Detection & Response</a></li> <li class="border-start border-3"><a href="/services/ev" >Endpoint Vulnerability</a></li> <li class="border-start border-3"><a href="/updates/casb" >Inline-CASB Application Definitions</a></li> <li class="border-start border-3"><a href="/services/ips" >Intrusion Protection</a></li> <li class="border-start border-3"><a href="/services/operational-technology-security-service" >Operational Technology Security</a></li> <li class="border-start border-3"><a href="/services/sandbox" >Sandbox Behavior Engine</a></li> <li class="border-start border-3"><a href="/services/ws" >Web Application Security</a></li> <li class="border-start border-3"><a href="/services/wf" >Web Filtering</a></li> </ul> </div> <div class="col"> <h3 class="mb-2 title text-uppercase border-3 border-start">Detect</h3> <div class="description text-start"> <span>Find and correlate important information to identify an outbreak.<span class="invisible">Find and correlate</span></span> </div> <ul class="col-md-12 mt-3"> <li class="border-start border-3"><a href="/services/arae" >Anti-Recon and Anti-Exploit</a></li> <li class="border-start border-3"><a href="/services/cloud-vulnerability-and-threat-detection" >Cloud Threat Detection</a></li> <li class="border-start border-3"><a href="/services/ioc" >Indicators of Compromise</a></li> <li class="border-start border-3"><a href="/services/odcs" >Outbreak Deception</a></li> <li class="border-start border-3"><a href="/services/outbreak-detection-service" >Outbreak Detection</a></li> <li class="border-start border-3"><a href="/services/security-automation-service" >SOC Automation</a></li> </ul> </div> <div class="col"> <div class="row"> <div class="col-md-12 mb-2"><h3 class="mb-2 title text-uppercase border-3 border-start"> Respond</h3> <div class="description text-start"> <span>Develop containment techniques to mitigate impacts of security events.<span class="invisible">Develop containment</span></span> </div> <ul class="col-md-12 mt-3"> <li class="border-start border-3"><a href="https://www.fortinet.com/products/fortixdr" target = _blank >Endpoint Detection and Response</a></li> <li class="border-start border-3"><a href="https://www.fortinet.com/products/endpoint-security/forticlient#support-services" target = _blank >Endpoint Forensics</a></li> <li class="border-start border-3"><a href="https://www.fortinet.com/solutions/enterprise-midsize-business/security-as-a-service/respond" target = _blank >Incident Response</a></li> <li class="border-start border-3"><a href="https://www.fortinet.com/products/fortirecon" target = _blank >Recon: ACI</a></li> </ul> </div> <div class="col-md-12"> <h3 class="mb-2 mt-4 text-uppercase title border-3 border-start">Recover</h3> <div class="description text-start"> <span>Improve security posture and processes by implementing security awareness and training.</span> </div> <ul class="col-md-12 mt-3"> <li class="border-start border-3"><a href="https://www.fortinet.com/solutions/enterprise-midsize-business/security-as-a-service/assess" target = _blank >Assessment Services</a></li> <li class="border-start border-3"><a href="https://www.fortinet.com/training/cybersecurity-professionals" target = _blank >NSE Training</a></li> <li class="border-start border-3"><a href="https://www.fortinet.com/training/security-awareness-training" target = _blank >Security Awareness Training</a></li> </ul> </div> </div> </div> <div class="col"> <h3 class="mb-2 title text-uppercase border-3 border-start">Identify</h3> <div class="description text-start"> <span>Identify processes and assets that need protection.<span class="invisible">Identify processes and assets that</span></span> </div> <ul class="col-md-12 mt-3"> <li class="border-start border-3"><a href="/services/cloud-vulnerability-and-threat-detection" >Cloud Vulnerability</a></li> <li class="border-start border-3"><a href="/services/dynamic-application-security-testing" >Dynamic Application Security Testing</a></li> <li class="border-start border-3"><a href="/services/ev" >Endpoint Vulnerability</a></li> <li class="border-start border-3"><a href="/services/breach-attack-simulation" >FortiTester</a></li> <li class="border-start border-3"><a href="/services/dds" >IoT Detection</a></li> <li class="border-start border-3"><a href="/services/pentesting" >Pen Testing</a></li> <li class="border-start border-3"><a href="https://www.fortinet.com/products/fortirecon" target = _blank >Recon: BP</a></li> <li class="border-start border-3"><a href="https://www.fortinet.com/products/fortirecon" target = _blank >Recon: EASM</a></li> <li class="border-start border-3"><a href="/services/secr" >Security Rating</a></li> </ul> </div> </div> </div> </div> <div ng-hide="!services['solution']" class="menu-overflow services-solution pt-4 ps-4"> <div role="region" aria-labelledby="heading-services-item"> <div class="row"> <div class="col"> <ul> <li> <h3 class="text-uppercase">Network Security</h3> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/network.svg?v=32586" alt="Network Security icon" loading="lazy"> </li> <li class="border-start border-3"><a href="/services/botnet" >Anti-Botnet</a></li> <li class="border-start border-3"><a href="/services/arae" >Anti-Recon and Anti-Exploit</a></li> <li class="border-start border-3"><a href="/services/cloud-vulnerability-and-threat-detection" >Cloud Vulnerability and Threat Detection</a></li> <li class="border-start border-3"><a href="/services/dlp" >Data Loss Prevention</a></li> <li class="border-start border-3"><a href="/services/ioc" >Indicators of Compromise</a></li> <li class="border-start border-3"><a href="/updates/casb" >Inline-CASB Application Definitions</a></li> <li class="border-start border-3"><a href="/services/isdb" >Internet Services</a></li> <li class="border-start border-3"><a href="/services/ips" >Intrusion Protection</a></li> <li class="border-start border-3"><a href="/services/ipge" >IP Geolocation</a></li> <li class="border-start border-3"><a href="/services/sdns" >Secure DNS</a></li> </ul> </div> <div class="col"> <ul> <li> <h3 class="text-uppercase">Endpoint Security</h3> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/contentendpoint.svg?v=32586" alt="Endpoint Security icon" loading="lazy"> </li> <li class="border-start border-3"><a href="/services/fortindr" >ANN and NDR</a></li> <li class="border-start border-3"><a href="/services/antivirus" >AntiVirus</a></li> <li class="border-start border-3"><a href="/services/fedr" >Endpoint Detection & Response</a></li> <li class="border-start border-3"><a href="/services/ev" >Endpoint Vulnerability</a></li> <li class="border-start border-3"><a href="/services/eoap" >FortiClient Outbreak Detection</a></li> <li class="border-start border-3"><a href="/services/dds" >IoT Detection</a></li> <li class="border-start border-3"><a href="/services/sandbox" >Sandbox Behavior Engine</a></li> </ul> </div> <div class="col"> <ul> <li> <h3 class="text-uppercase">Application Security</h3> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/application.svg?v=32586" alt="Application Security icon" loading="lazy"> </li> <li class="border-start border-3"><a href="/services/antispam" >AntiSpam</a></li> <li class="border-start border-3"><a href="/services/appcontrol" >Application Control</a></li> <li class="border-start border-3"><a href="/services/fct-app" >Client Application Firewall</a></li> <li class="border-start border-3"><a href="/services/csd" >Credential Stuffing Defense</a></li> <li class="border-start border-3"><a href="/services/dynamic-application-security-testing" >Dynamic Application Security Testing</a></li> <li class="border-start border-3"><a href="/services/operational-technology-security-service" >Operational Technology Security</a></li> <li class="border-start border-3"><a href="/services/ws" >Web Application Security</a></li> <li class="border-start border-3"><a href="/services/wf" >Web Filtering</a></li> </ul> </div> <div class="col"> <ul> <li> <h3 class="text-uppercase">Security Operations</h3> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/response.svg?v=32586" alt="Security Operations icon" loading="lazy"> </li> <li class="border-start border-3"><a href="/services/breach-attack-simulation" >Breach Attack Simulation</a></li> <li class="border-start border-3"><a href="/services/fortidevsec" >FortiDevSec</a></li> <li class="border-start border-3"><a href="/services/fortisiem" >FortiSIEM Outbreak Detection Service</a></li> <li class="border-start border-3"><a href="/services/odcs" >Outbreak Deception</a></li> <li class="border-start border-3"><a href="/services/outbreak-detection-service" >Outbreak Detection</a></li> <li class="border-start border-3"><a href="/services/pentesting" >Pen Testing</a></li> <li class="border-start border-3"><a href="/services/secr" >Security Rating</a></li> </ul> </div> </div> </div> </div> <div ng-hide="!services['product']" class="menu-overflow services-product-wrapper"> <div class="row h-100"> <div class="col-4 products pe-0"> <ul> <li ng-click="currentProduct='0'" ng-class="{'active-product':currentProduct==='0'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortigate.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiGate</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='1'" ng-class="{'active-product':currentProduct==='1'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortianalyzer.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiAnalyzer</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='2'" ng-class="{'active-product':currentProduct==='2'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/forticlient.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiClient</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='3'" ng-class="{'active-product':currentProduct==='3'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortiweb.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiWeb</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='4'" ng-class="{'active-product':currentProduct==='4'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fadc.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiADC</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='5'" ng-class="{'active-product':currentProduct==='5'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortiauthenticator.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiAuthenticator</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='6'" ng-class="{'active-product':currentProduct==='6'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/cnp.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiCNP</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='7'" ng-class="{'active-product':currentProduct==='7'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortiddos.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiDDoS</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='8'" ng-class="{'active-product':currentProduct==='8'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortideceptor.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiDeceptor</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='9'" ng-class="{'active-product':currentProduct==='9'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fedr.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiEDR</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='10'" ng-class="{'active-product':currentProduct==='10'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortimail.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiMail</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li class="invisible">empty</li> </ul> </div> <div class="col-4 products pe-0 ps-0"> <ul> <li ng-click="currentProduct='11'" ng-class="{'active-product':currentProduct==='11'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortindr.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiNDR</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='12'" ng-class="{'active-product':currentProduct==='12'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortipam.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiPAM</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='13'" ng-class="{'active-product':currentProduct==='13'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortipolicy.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiPolicy</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='14'" ng-class="{'active-product':currentProduct==='14'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortiproxy.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiProxy</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='15'" ng-class="{'active-product':currentProduct==='15'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortirecon.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiRecon</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='16'" ng-class="{'active-product':currentProduct==='16'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/sandbox.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiSandBox</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='17'" ng-class="{'active-product':currentProduct==='17'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortisase.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiSASE</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='18'" ng-class="{'active-product':currentProduct==='18'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortisiem.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiSIEM</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='19'" ng-class="{'active-product':currentProduct==='19'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortitester.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiTester</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='20'" ng-class="{'active-product':currentProduct==='20'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/fortidast.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiDAST</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li ng-click="currentProduct='21'" ng-class="{'active-product':currentProduct==='21'}" class="align-items-center user-select-none"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/cnpvuln.svg?v=32586" alt=""/> <p class="mb-0 me-3">FortiCNAPP</p> <img src="https://filestore.fortinet.com/fortiguard/static/images/arrow-white.svg?v=32586" alt="" class="order-0 ms-auto me-0"/></li> <li class="invisible">empty</li> </ul> </div> <div class="col-4 services"> <ul ng-hide="currentProduct!=='0'" class="services-list"> <li class="mb-0"><a href="/services/botnet">Anti-Botnet</a> </li> <li class="mb-0"><a href="/services/antivirus">AntiVirus</a> </li> <li class="mb-0"><a href="/services/appcontrol">Application Control</a> </li> <li class="mb-0"><a href="/updates/casb">Inline-CASB Application Definitions</a> </li> <li class="mb-0"><a href="/services/ips">Intrusion Protection</a> </li> <li class="mb-0"><a href="/services/dds">IoT Detection</a> </li> <li class="mb-0"><a href="/services/ipge">IP Geolocation</a> </li> <li class="mb-0"><a href="/services/operational-technology-security-service">Operational Technology Security</a> </li> <li class="mb-0"><a href="/services/sdns">Secure DNS</a> </li> <li class="mb-0"><a href="/services/secr">Security Rating</a> </li> <li class="mb-0"><a href="/services/wf">Web Filtering</a> </li> </ul> <ul ng-hide="currentProduct!=='1'" class="services-list"> <li class="mb-0"><a href="/services/ioc">Indicators of Compromise</a> </li> <li class="mb-0"><a href="/services/outbreak-detection-service">Outbreak Detection</a> </li> <li class="mb-0"><a href="/services/security-automation-service">SOC Automation</a> </li> </ul> <ul ng-hide="currentProduct!=='2'" class="services-list"> <li class="mb-0"><a href="/services/botnet">Anti-Botnet</a> </li> <li class="mb-0"><a href="/services/arae">Anti-Recon and Anti-Exploit</a> </li> <li class="mb-0"><a href="/services/antivirus">AntiVirus</a> </li> <li class="mb-0"><a href="/services/fct-app">Application Firewall</a> </li> <li class="mb-0"><a href="/services/csd">Credential Stuffing Defense</a> </li> <li class="mb-0"><a href="/services/ev">Endpoint Vulnerability</a> </li> <li class="mb-0"><a href="/services/ips">Intrusion Protection</a> </li> <li class="mb-0"><a href="/services/eoap">Outbreak Detection</a> </li> <li class="mb-0"><a href="/services/wf">Web Filtering</a> </li> </ul> <ul ng-hide="currentProduct!=='3'" class="services-list"> <li class="mb-0"><a href="/services/botnet">Anti-Botnet</a> </li> <li class="mb-0"><a href="/services/antivirus">AntiVirus</a> </li> <li class="mb-0"><a href="/services/appcontrol">Application Control</a> </li> <li class="mb-0"><a href="/services/csd">Credential Stuffing Defense</a> </li> <li class="mb-0"><a href="/updates/webshell">Fuzzy Webshell</a> </li> <li class="mb-0"><a href="/services/ipge">IP Geolocation</a> </li> <li class="mb-0"><a href="/services/ws">Web Application Security</a> </li> </ul> <ul ng-hide="currentProduct!=='4'" class="services-list"> <li class="mb-0"><a href="/services/botnet">Anti-Botnet</a> </li> <li class="mb-0"><a href="/services/antivirus">AntiVirus</a> </li> <li class="mb-0"><a href="/services/csd">Credential Stuffing Defense</a> </li> <li class="mb-0"><a href="/services/ips">Intrusion Protection</a> </li> <li class="mb-0"><a href="/services/ipge">IP Geolocation</a> </li> <li class="mb-0"><a href="/services/ws">Web Application Security</a> </li> <li class="mb-0"><a href="/services/wf">Web Filtering</a> </li> </ul> <ul ng-hide="currentProduct!=='5'" class="services-list"> <li class="mb-0"><a href="/services/ipge">IP Geolocation</a> </li> </ul> <ul ng-hide="currentProduct!=='6'" class="services-list"> <li class="mb-0"><a href="/services/botnet">Anti-Botnet</a> </li> <li class="mb-0"><a href="/services/dlp">Data Loss Prevention</a> </li> <li class="mb-0"><a href="/services/ipge">IP Geolocation</a> </li> <li class="mb-0"><a href="/services/cloud-vulnerability-and-threat-detection">Vulnerability</a> </li> </ul> <ul ng-hide="currentProduct!=='7'" class="services-list"> <li class="mb-0"><a href="/services/botnet">Anti-Botnet</a> </li> </ul> <ul ng-hide="currentProduct!=='8'" class="services-list"> <li class="mb-0"><a href="/services/arae">Anti-Recon and Anti-Exploit</a> </li> <li class="mb-0"><a href="/services/antivirus">AntiVirus</a> </li> <li class="mb-0"><a href="/services/ips">Intrusion Protection</a> </li> <li class="mb-0"><a href="/services/odcs">Outbreak Deception</a> </li> </ul> <ul ng-hide="currentProduct!=='9'" class="services-list"> <li class="mb-0"><a href="/services/antivirus">AntiVirus</a> </li> <li class="mb-0"><a href="/services/fedr">EndPoint Detection and Response</a> </li> <li class="mb-0"><a href="/services/ev">Endpoint Vulnerability</a> </li> <li class="mb-0"><a href="/services/ioc">Indicators of Compromise</a> </li> <li class="mb-0"><a href="/services/wf">Web Filtering</a> </li> </ul> <ul ng-hide="currentProduct!=='10'" class="services-list"> <li class="mb-0"><a href="/services/antispam">AntiSpam</a> </li> <li class="mb-0"><a href="/services/antivirus">AntiVirus</a> </li> <li class="mb-0"><a href="/services/wf">Web Filtering</a> </li> </ul> <ul ng-hide="currentProduct!=='11'" class="services-list"> <li class="mb-0"><a href="/services/fortindr">Network Detection and Response</a> </li> </ul> <ul ng-hide="currentProduct!=='12'" class="services-list"> <li class="mb-0"><a href="/services/antivirus">AntiVirus</a> </li> <li class="mb-0"><a href="/services/dlp">Data Loss Prevention</a> </li> </ul> <ul ng-hide="currentProduct!=='13'" class="services-list"> <li class="mb-0"><a href="/services/botnet">Anti-Botnet</a> </li> <li class="mb-0"><a href="/services/appcontrol">Application Control</a> </li> </ul> <ul ng-hide="currentProduct!=='14'" class="services-list"> <li class="mb-0"><a href="/services/botnet">Anti-Botnet</a> </li> <li class="mb-0"><a href="/services/appcontrol">Application Control</a> </li> <li class="mb-0"><a href="/services/operational-technology-security-service">Industrial Security</a> </li> </ul> <ul ng-hide="currentProduct!=='15'" class="services-list"> <li class="mb-0"><a href="https://www.fortinet.com/products/fortirecon">Digital Risk Protection</a> </li> </ul> <ul ng-hide="currentProduct!=='16'" class="services-list"> <li class="mb-0"><a href="/services/antivirus">AntiVirus</a> </li> <li class="mb-0"><a href="/services/ips">Intrusion Protection</a> </li> <li class="mb-0"><a href="/services/sandbox">Sandbox Behavior Engine</a> </li> <li class="mb-0"><a href="/services/wf">Web Filtering</a> </li> </ul> <ul ng-hide="currentProduct!=='17'" class="services-list"> <li class="mb-0"><a href="/services/botnet">Anti-Botnet</a> </li> <li class="mb-0"><a href="/services/antivirus">AntiVirus</a> </li> <li class="mb-0"><a href="/services/appcontrol">Application Control</a> </li> <li class="mb-0"><a href="/services/dlp">Data Loss Prevention</a> </li> <li class="mb-0"><a href="/services/ev">Endpoint Vulnerability</a> </li> <li class="mb-0"><a href="/services/ips">Intrusion Protection</a> </li> <li class="mb-0"><a href="/services/sdns">Secure DNS</a> </li> <li class="mb-0"><a href="/services/wf">Web Filtering</a> </li> </ul> <ul ng-hide="currentProduct!=='18'" class="services-list"> <li class="mb-0"><a href="/services/ioc">Indicators of Compromise</a> </li> <li class="mb-0"><a href="/services/ipge">IP Geolocation</a> </li> <li class="mb-0"><a href="/services/fortisiem">Outbreak Detection</a> </li> </ul> <ul ng-hide="currentProduct!=='19'" class="services-list"> <li class="mb-0"><a href="/services/breach-attack-simulation">Breach Attack Simulation</a> </li> </ul> <ul ng-hide="currentProduct!=='20'" class="services-list"> <li class="mb-0"><a href="/services/dynamic-application-security-testing">Dynamic Application Security Testing</a> </li> </ul> <ul ng-hide="currentProduct!=='21'" class="services-list"> <li class="mb-0"><a href="/services/cloud-vulnerability-and-threat-detection">Cloud Threat Detection</a> </li> <li class="mb-0"><a href="/services/cloud-vulnerability-and-threat-detection">Cloud Vulnerability</a> </li> </ul> </div> </div> </div> </div> </div> </div> </div> </div> </li> <li role="menuitem"> <a aria-haspopup="true" aria-expanded="false" class="main-menu" tabindex="0" id="heading-threats-item">Threat Intelligence</a> <div class="header-hover sm single header-hover-threats"> <div class="menu-panel dropdown-threats"> <div class="container-xxl h-100 dropdown-menu-wrapper"> <div class="row h-100"> <div class="col-xl-3 col-lg-2 pt-4 pe-0 services-category-wrapper"> <h2 class="text-start">Threat Intelligence<br> Center</h2> </div> <div class="col-xl-7 col-lg-8 pt-4 ps-4" role="region" aria-labelledby="heading-threats-item"> <div class="row"> <div class="col-md-5 position-relative"> <div class="description text-start mb-3"> <span> Browse the FortiGuard Labs extensive encyclopedia and Threat Analytics. </span> </div> <ul class="w-100"> <li class="border-start border-3"><a href="/appcontrol" >Application Control</a></li> <li class="border-start border-3"><a href="/threat-research" >Threat Analytics</a></li> <li class="border-start border-3"><a href="/encyclopedia" >Threat Encyclopedia</a></li> <li class="border-start border-3"><a href="/threat-map" >Threat Map</a></li> <li class="border-start border-3"><a href="/webfilter" >Web Filtering</a></li> </ul> </div> </div> <div class="col-md-6"></div> </div> </div> </div> </div> </div> </li> <li role="menuitem"> <a aria-haspopup="true" aria-expanded="false" class="main-menu" tabindex="0" id="heading-resources-item">Resources</a> <div class="header-hover md header-hover-resources"> <div class="menu-panel dropdown-resources"> <div class="container-xxl h-100 dropdown-menu-wrapper"> <div class="row h-100"> <div class="col-xl-3 col-lg-2 pt-4 pe-0 services-category-wrapper"> <h2 class="text-start">Resource Center</h2> </div> <div class="col-xl-7 col-lg-8 pt-4 ps-4"> <div class="row"> <div class="col-md-5 position-relative" role="region" aria-labelledby="heading-resources-item"> <div class="description text-start mb-3"> <span> Learn about service status, publications and other available resources. </span> </div> <ul class="w-100"> <li class="border-start border-3"><a href="/sample-files" >FortiGuard Sample Files</a></li> <li class="border-start border-3"><a href="/mitre-mapping" >MITRE ATT&CK Matrix</a></li> <li class="border-start border-3"><a href="/nist-csf" >NIST Cybersecurity Framework</a></li> <li class="border-start border-3"><a href="/events" >Publications</a></li> <li class="border-start border-3"><a href="/security-best-practices" >Security Best Practices</a></li> </ul> </div> <div class="col-md-5"></div> </div> </div> </div> </div> </div> </div> </li> <li class="menu-last" role="menuitem"> <a aria-haspopup="true" aria-expanded="false" class="main-menu" tabindex="0" id="heading-about-item">About</a> <div class="header-hover sm single header-hover-about"> <div class="menu-panel dropdown-aboutus"> <div class="container-xxl h-100 dropdown-menu-wrapper"> <div class="row h-100"> <div class="col-xl-3 col-lg-2 pt-4 pe-0 services-category-wrapper"> <h2 class="text-start">About</h2> <h3 ng-click="isAboutUs=true" class="aboutus-fortiguard" ng-class="isAboutUs?'active':''">FortiGuard Labs</h3> <h3 ng-click="isAboutUs=false" class="aboutus-partners" ng-class="isAboutUs?'':'active'">Partners</h3> </div> <div class="col-xl-7 col-lg-8 pt-4 ps-4" role="region" aria-labelledby="heading-news-item"> <div class="row"> <div ng-hide="!isAboutUs" class="col-md-5 position-relative"> <div class="description text-start mb-3"> <span>AI-Powered Threat Intelligence for an Evolving Digital World.</span> </div> <ul class="w-100"> <li class="border-start border-3"><a href="/contactus" >Contact Us</a></li> <li class="border-start border-3"><a href="/premium-services" >Premium Services</a></li> <li class="border-start border-3"><a href="/rss-feeds" >RSS Feeds</a></li> </ul> </div> <div ng-hide="isAboutUs" class="col-md-5 position-relative"> <div class="description text-start mb-3"> <span>Leveraging cyber security industry partner relationships.</span> </div> <ul class="w-100"> <li class="border-start border-3"><a href="/cta" >Cyber Threat Alliance</a></li> <li class="border-start border-3"><a href="https://www.fortinet.com/corporate/about-us/product-certifications/mitre-att-ck" target = _blank >MITRE Engenuity</a></li> </ul> </div> </div> </div> </div> </div> </div> </div> </li> </ul> </div> <div class="col-xl-2 col-lg-3"> <ul class="float-end"> <li class="fortinet-item"> <a href="https://www.fortinet.com" target="_blank"> </a> </li> </ul> </div> </div> </div> </nav> <nav class="navbar navbar-expand-xl navbar-light d-block d-xl-none mobile-nav" aria-label="mobile navigation menu"> <div class="container-fluid p-0"> <button class="navbar-toggler ms-3 collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNavDropdownMain" aria-controls="navbarNavDropdownMain" aria-expanded="false" aria-label="Toggle navigation"> <span></span> <span></span> <span></span> </button> <a class="navbar-brand" href="/"> <img src="https://filestore.fortinet.com/fortiguard/static/images/fortiguard-logo-dark-theme.svg?v=32586" alt="fortiguard-logo" loading="lazy"> </a> <img id="mobile_global_header_search_btn" src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/search.svg?v=32586" alt="search" class="me-3" width="25px"> <div class="collapse navbar-collapse" id="navbarNavDropdownMain"><ul class="navbar-nav"> <li class="nav-item"> <a class="nav-link dropdown-toggle" href="#" id="navbarScrollingDropdownNews" role="button" data-bs-toggle="dropdown" aria-expanded="false"> News / Research</a> <ul class="dropdown-menu" aria-labelledby="navbarScrollingDropdownNews"> <li class=""><a href="/psirt" class=dropdown-item>Advisories</a></li> <li class=""><a href="/outbreak-alert" class=dropdown-item>Outbreak Alerts</a></li> <li class=""><a href="https://www.fortinet.com/blog/psirt-blogs" target = _blank class=dropdown-item>PSIRT Blog</a></li> <li class=""><a href="/faq/psirt-contact" class=dropdown-item>PSIRT Contact</a></li> <li class=""><a href="https://www.fortinet.com/blog/threat-research.html" target = _blank class=dropdown-item>Security Blog</a></li> <li class=""><a href="/psirt_policy" class=dropdown-item>Security Vulnerability Policy</a></li> <li class=""><a href="/threat-signal-report" class=dropdown-item>Threat Signal</a></li> </ul> </li> <li class="nav-item"> <a class="nav-link dropdown-toggle" href="#" id="navbarScrollingDropdownServices" role="button" data-bs-toggle="dropdown" aria-expanded="false">Services</a> <ul class="dropdown-menu" aria-labelledby="navbarScrollingDropdownServices"> <li class=""><a href="/services/botnet" class=dropdown-item>Anti-Botnet</a></li> <li class=""><a href="/services/arae" class=dropdown-item>Anti-Recon and Anti-Exploit</a></li> <li class=""><a href="/services/arae" class=dropdown-item>Anti-Recon and Anti-Exploit</a></li> <li class=""><a href="/services/antispam" class=dropdown-item>AntiSpam</a></li> <li class=""><a href="/services/antivirus" class=dropdown-item>AntiVirus</a></li> <li class=""><a href="/services/appcontrol" class=dropdown-item>Application Control</a></li> <li class=""><a href="https://www.fortinet.com/solutions/enterprise-midsize-business/security-as-a-service/assess" target = _blank class=dropdown-item>Assessment Services</a></li> <li class=""><a href="/services/cloud-vulnerability-and-threat-detection" class=dropdown-item>Cloud Threat Detection</a></li> <li class=""><a href="/services/cloud-vulnerability-and-threat-detection" class=dropdown-item>Cloud Vulnerability</a></li> <li class=""><a href="/services/dynamic-application-security-testing" class=dropdown-item>Dynamic Application Security Testing</a></li> <li class=""><a href="/services/fedr" class=dropdown-item>Endpoint Detection & Response</a></li> <li class=""><a href="https://www.fortinet.com/products/fortixdr" target = _blank class=dropdown-item>Endpoint Detection and Response</a></li> <li class=""><a href="https://www.fortinet.com/products/endpoint-security/forticlient#support-services" target = _blank class=dropdown-item>Endpoint Forensics</a></li> <li class=""><a href="/services/ev" class=dropdown-item>Endpoint Vulnerability</a></li> <li class=""><a href="/services/ev" class=dropdown-item>Endpoint Vulnerability</a></li> <li class=""><a href="/services/breach-attack-simulation" class=dropdown-item>FortiTester</a></li> <li class=""><a 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placeholder="Search FortiGuard" name="q" required="required" autocomplete="off" aria-labelledby="label-search_field-header" value="" /> <button class="btn btn-sm btn-outline-secondary" type="submit"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/search.svg?v=32586" alt="search"> </button> </div> </form> </div> </div> </header><main> <div class="page-content"> <div class="page-section "> <div class=" "> <div class="container-xxl"> <div class="row"> <div class="col-md-12"> </div> </div> </div> <div id="full-page" class="col-md-12"> <section class="intro" style="background: linear-gradient(rgba(0,0,0,.5), rgba(0,0,0,.5)), url('https://filestore.fortinet.com/fortiguard/static/images/services/antispam.jpg?v=32586') no-repeat left 0px top 0px;" > <div class="container-xxl"> <div class="row"> <div class="col-xxl-8 col-xl-8 col-lg-8 col-md-12"> <h1> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/anti-spam.svg?v=32586" width="50" class="pull-left" alt="virus logo" loading="lazy"/> AntiSpam Service </h1> <p style="text-align: justify;">FortiGuard Antispam provides a comprehensive and multi-layered approach to detect and filter spam processed by organizations. Dual-pass detection technology can dramatically reduce spam volume at the perimeter, giving you unmatched control of email attacks and infections. Additionally, FortiClient endpoint agents can block spam messages on remote computers and mobile devices.</p> </div> </div> </div> </section> <section class="extra_search bg-black" ng-controller="LearnMoreController" ng-init="init()"> <div class="container-xxl"> <div class="row justify-content-md-center"> <div class="col-xl-6 col-lg-12"> <form> <span class="search_flat"> <input id="blacklistUrl" type="text" class="search_field" value="" ng-model="blacklistUrl" placeholder="IP, URL, Email, or Hash" name="q" required="required" autocomplete="off" /> <input type="hidden" name="engine" value="8"> <button type="submit" class="big-blues-search" ng-click="checkBlacklist()"></button> </span> <div class="search-filters clearfix"> <div class="search-filter-item"> Search if IP, URL, Email, or Hash is on the blocklist </div> </div> <div ng-if="asBusy && asRequested" class="search-feedback clearfix ng-cloak"> <center> <?xml version="1.0" encoding="utf-8"?><svg width='120px' height='120px' 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begin="anix46.end" dur="0.25s" fill="freeze"></animate> <animate id="anix48" attributeName="cx" from="84" to="84" begin="anix47.end" dur="0.25s" fill="freeze"></animate> </circle> </svg> </center> </div> <div ng-if="!asBusy && asRequested" class="search-feedback clearfix ng-cloak"> <div ng-if="!blacklisted" class="alert alert-success"> Your signature is <strong>not on the blocklist</strong> </div> <div ng-if="blacklisted" class="alert alert-danger"> Your signature is <strong>on the blocklist</strong>. <br /><a ng-href="/faq/antispam/blocklist?url=[[ blacklistUrl ]]">Is this an error? Click here to Request a Review</a> </div> </div> </form> </div> </div> </div> </section> <section class="highlight"> <div class="container-xxl"> <div class="row justify-content-md-center text-center"> <div class="col-md-4 item"> <h3 class=""><span class="htest counter-animation" data-start="0" , data-end="800000" data-duration="1000">0</span> </h3> <p class="">New and updated anti-spam signatures every week</p> </div> </div> </div> </section> <section class="version bg-2"> <div class="container-xxl"> <div class="row justify-content-md-center"> <div class="col-md-12"> <h2>Version Updates</h2> <div class="table-responsive "> <table class="table table-dark"> <tbody> <tr class=""> <td class="col-md-4"> IP Update </td> <td class="col-md-2"> 105.42562 </td> <td class="col-md-3">35 minutes ago</td> </tr> <tr class=""> <td class="col-md-4"> URL Update </td> <td class="col-md-2"> 98.63775 </td> <td class="col-md-3">32 minutes ago</td> </tr> <tr class=""> <td class="col-md-4"> Checksum Update </td> <td class="col-md-2"> 86.00549 </td> <td class="col-md-3">34 minutes ago</td> </tr> </tbody> </table> </div> </div> </div> </div> </section> <section class="feature "> <div class="container-xxl"> <div class="row justify-content-md-center"> <div class="col-md-6 item text-center"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/block.svg?v=32586" height="90px" /> <p>Reduces volume of spam at your perimeter with dual- pass detection technology.</p> </div> <div class="col-md-6 item text-center"> <img src="https://filestore.fortinet.com/fortiguard/static/images/icons_white/pushpull.svg?v=32586" height="90px" /> <p>Push and pull options give you the fastest possible security updates</p> </div> </div> </div> </section> <section id="faq" class="faq-section"> <div class="container-xxl"> <h2>Frequently Asked Questions</h2> <div class="accordion" id="faq_accordion"> <div class="accordion-item"> <h3 class="accordion-header"> <button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#collapse0" aria-expanded="true" aria-controls="collapse0"> How do I report a false positive? The antispam service is detecting valid emails </button> </h3> <div id="collapse0" class="accordion-collapse collapse show" data-bs-parent="#faq_accordion"> <div class="accordion-body"> If you notice a false positive, a clean message marked as spam by FortiGuard AntiSpam Service, or if you believe an IP address, URL, or email address is blocked incorrectly, you can either: <ul> <li><a class="link" href="/services/antispam"> Check and submit the signature in Antispam service</a> and provide details of the issue. </li> </ul> <p> If you are the email sender who had an email message incorrectly blocked please send us the error message you received. The error message should look like the following: </p> <pre> mail.xxx.xxx #5.7.1 smtp;554 5.7.1 This message has been blocked because it contains FortiGuard - AntiSpam blocking URL/IP/Email/Hash(s).(black url/ip/email/hash xxx.xxx) </pre> <p> If you are a Fortinet customer please send us the AntiSpam log messages obtained from FortiGate, FortiClient or FortiMail, including your Fortinet product's serial number. The AntiSpam log from FortiGate should look like the following: </p> <pre> Feb 26 19:15:13 xx.xx.com date=2006-02-26 time=19:15:14 device_id=FGT-xxxxxxxxxxx log_id=xxxxxxx type=emailfilter subtype=smtp pri=notice vd=root src=xxx.xxx.xxx.xxx dst=xxx.xxx.xxx.xxx src_int=wan1 dst_int=internal service=smtp status=detected from="xxx@xxx.com" to="xxxx@xxx.net" msg="The email contains FortiGuard - AntiSpam blocking URL(s).(black url xx.xxxx.xxx)" </pre> </div> </div> </div> <div class="accordion-item"> <h3 class="accordion-header"> <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapse1" aria-expanded="true" aria-controls="collapse1"> How do I report problems with your antispam software/services? </button> </h3> <div id="collapse1" class="accordion-collapse collapse" data-bs-parent="#faq_accordion"> <div class="accordion-body"> <a class="link" href="/faq/antispam-contact">Please fill out this form</a> and provide details of the problem encountered. Please include the Fortinet hardware or software product used including model, os and/or software version number as appropriate. </div> </div> </div> <div class="accordion-item"> <h3 class="accordion-header"> <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapse2" aria-expanded="true" aria-controls="collapse2"> How do I mark a message as spam? </button> </h3> <div id="collapse2" class="accordion-collapse collapse" data-bs-parent="#faq_accordion"> <div class="accordion-body"> <p> Submitted spam will be analyzed, and their signatures will be extracted to be added to our spam signature database. This helps to improve the FortiGuard AntiSpam detection and filtering for similar spam. We appreciate your submitted spam samples, but do not respond to them due to the high volume of submissions. </p> <strong>Submission Instructions:</strong><br/> <hr/> <h3>For Microsoft Outlook:</h3><br/> <strong>Method 1:</strong> <ol> <li>Open Microsoft Outlook</li> <li>Create a new email to <a href="mailto:submitspam@fortinet.com">submitspam@fortinet.com</a></li> <li>Drag the message(s) you want to submit from the "message listing" pane into the body of the new message window you just created. </li> <li>Send the message.</li> </ol> <hr/> <strong>Method 2:</strong><br/> Set Outlook to forward email as original attachment by<br/> <ol> <li>In Outlook menu, click "Tools" -> "Options"</li> <li>In "Preference" tab, click "Email Options..." button in "Email" section</li> <li>In the drop-down section "When forwarding a message," choose "Attach original message text" </li> <li>Click "OK" </li> </ol> From now on, you can simply click the "Forward" button in Outlook and set <a href="mailto:submitspam@fortinet.com">submitspam@fortinet.com</a> as the "To:" address to submit a spam. <hr/> <h3>For Microsoft Outlook Express:</h3> <br/> <ol> <li>Open Microsoft Outlook Express</li> <li>Right-click the message you want to submit, click "Forward As Attachment"</li> <li>Set <a href="mailto:submitspam@fortinet.com"> submitspam@fortinet.com</a> as the "To:" address </li> <li>Click "Send"</li> </ol> <hr/> <h3>For Thunderbird/Mozilla/Netscape:</h3><br/> <strong>Method 1:</strong><br/> <ol> <li>Open Thunderbird/Mozilla/Netscape mail</li> <li>Create a new email to <a href="mailto:submitspam@fortinet.com">submitspam@fortinet.com</a></li> <li>Drag the message(s) you want to submit from the "message listing" pane into the 'attachment' area of the new message window you just created. </li> <li>Send the message</li> </ol> <hr/> <strong>Method 2:</strong><br/> Set Thunderbird/Mozilla/Netscape to forward email as original attachment by <ol> <li>Click "Edit" -> "Preference"</li> <li>In Composition section, there is a drop-down option for "Forward messages". Choose "As Attachment". </li> <li>Click "OK"/"Close"</li> </ol> From now on, you can simply click the "Forward" button in Thunderbird/Mozilla/Netscape and set <a class="link" href="mailto:submitspam@fortinet.com">submitspam@fortinet.com</a> as the "To:" address to submit a spam. <hr/> <h3>For Lotus Notes Client:</h3><br/> <ol> <li>Open Lotus Domio Client</li> <li>Open the spam email which would like to submit.</li> <li>From Menu View -> Show -> Page Source</li> <li>Select the entire page source and copy the selected content.</li> <li>Paste it to a notepad and save it as spamsample.eml.</li> <li>Create a new email with the spam email as an RFC-822 MIME encoded attachment.</li> <li>In the To box, type: <a href="mailto:submitspam@fortinet.com">submitspam@fortinet.com</a></li> <li>Send the message.</li> </ol> <hr/> <h3>For Web Based Mail Clients:</h3><br/> If you are using web-based mail like yahoo or gmail, please forward the spam email as an attachment instead of inline text. </div> </div> </div> </div> </div> </section> <script> let faq = document.getElementById('faq'); let accordion_item = faq.getElementsByClassName('accordion-item'); Array.prototype.forEach.call(accordion_item, function(element, index) { element.setAttribute('id', 'faq_' + (index + 1)); }); </script> </div> </div> </div> </div> </main> <footer> <div class=container-xxl> <div class="row"> <div class="col-md-4"> <p class="footer-logo"><a href="https://www.fortinet.com" target="_blank"> <img src="https://filestore.fortinet.com/fortiguard/static/images/fortinet-footer-logo.svg?v=32586" alt="fortinet logo in the footer" loading="lazy"/> </a></p> </div> <div class="col-md-5"> <div class="bottom-nav"> <ul role="list" aria aria-label="list of links namely contact us, Legal, Privacy, faq, partners, feedback "> <li class="contact" role="listitem"> <a href="/contactus">Contact Us</a> </li> <li class="legal" role="listitem"> <a href="https://www.fortinet.com/corporate/about-us/legal.html" target="_blank">Legal</a> </li> <li class="privacy" role="listitem"> <a href="https://www.fortinet.com/corporate/about-us/privacy.html" target="_blank">Privacy</a> </li> <li class="partners" role="listitem"> <a href="/partners">Partners</a> </li> <li class="feedback" role="listitem"> <a href="/faq/general-contact">Feedback</a> </li>  </ul> </div> </div> <div class="col-md-3"> <ul class="social"> <li><a href="https://www.facebook.com/FortiGuard.Labs" target="_blank"><img src="https://filestore.fortinet.com/fortiguard/static/images/facebook_icon_footer.svg?v=32586" alt="facebook-icon-footer" loading="lazy"/></a></li> <li><a href="https://x.com/FortiGuardLabs" target="_blank"><img src="https://filestore.fortinet.com/fortiguard/static/images/x_icon_footer.svg?v=32586" alt="twitter-icon-footer" style="width:25px !important;" loading="lazy"/></a></li> <li><a href="https://www.linkedin.com/showcase/3668640/" target="_blank"><img src="https://filestore.fortinet.com/fortiguard/static/images/linkedin_icon_footer.svg?v=32586" alt="linkedin-icon-footer" loading="lazy"/></a></li> <li><a href="https://www.instagram.com/fortinet/" target="_blank"><img src="https://filestore.fortinet.com/fortiguard/static/images/instagram_icon_footer.svg?v=32586" alt="linkedin-icon-footer" loading="lazy"/></a></li> <li><a href="/rss-feeds"><img src="https://filestore.fortinet.com/fortiguard/static/images/rss_icon_footer.svg?v=32586" alt="rss-icon-footer" loading="lazy"/></a></li> </ul> </div> </div> <div class="row"> <div class="col-md-12"> <p>Copyright 漏 2024 Fortinet, Inc. 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