{"id":1784,"date":"2025-10-09T08:58:15","date_gmt":"2025-10-09T08:58:15","guid":{"rendered":"https:\/\/www.tsfactory.com\/forums\/?p=1784"},"modified":"2025-10-09T08:58:15","modified_gmt":"2025-10-09T08:58:15","slug":"attacks-on-palo-alto-pan-os-global-protect-login-portals-surge-from-2200-ips","status":"publish","type":"post","link":"https:\/\/www.tsfactory.com\/forums\/blog\/attacks-on-palo-alto-pan-os-global-protect-login-portals-surge-from-2200-ips\/","title":{"rendered":"Attacks on Palo Alto PAN-OS Global Protect Login Portals Surge from 2,200 IPs"},"content":{"rendered":"<p>A massive escalation in attacks targeting\u00a0<a href=\"https:\/\/cybersecuritynews.com\/pan-os-global-protect-vulnerability\/\" target=\"_blank\" rel=\"noreferrer noopener\">Palo Alto Networks PAN-OS GlobalProtect<\/a>\u00a0login portals, with over 2,200 unique IP addresses conducting reconnaissance operations as of October 7, 2025.<\/p>\n<p>This represents a significant surge from the initial 1,300 IPs observed just days earlier, marking the highest scanning activity recorded in the past 90 days according to GreyNoise Intelligence monitoring.<\/p>\n<p>The reconnaissance campaign began with a sharp 500% increase in scanning activity on October 3, 2025, when researchers observed approximately 1,300 unique IP addresses probing Palo Alto login portals.<\/p>\n<p>This initial surge already represented the largest burst of scanning activity in three months, with daily volumes previously rarely exceeding 200 IPs during the preceding 90-day period.<\/p>\n<h2 id=\"h-palo-alto-pan-os-globalprotect-login-portals-surge\" class=\"wp-block-heading\"><strong>Palo Alto PAN-OS<\/strong>\u00a0<strong>GlobalProtect Login Portals Surge<\/strong><\/h2>\n<p>The escalating attack campaign demonstrates sophisticated coordination across geographically distributed infrastructure.<\/p>\n<p>GreyNoise analysis\u00a0<a href=\"https:\/\/www.greynoise.io\/blog\/palo-alto-scanning-surges\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">reveals<\/a>\u00a0that 91% of the malicious IP addresses are geolocated to the United States, with additional clusters concentrated in the United Kingdom, the Netherlands, Canada, and Russia.<\/p>\n<p>Security researchers have identified approximately 12% of all ASN11878 subnets allocated to scanning Palo login portals, indicating significant infrastructure commitment to this operation.<\/p>\n<p>The attack methodology suggests threat actors are systematically iterating through large credential databases, with login attempt patterns indicating automated\u00a0<a href=\"https:\/\/cybersecuritynews.com\/ukrainian-networks-launch-massive-brute-force\/\" target=\"_blank\" rel=\"noreferrer noopener\">brute-force operations<\/a>\u00a0against GlobalProtect SSL VPN portals.<\/p>\n<p><a href=\"https:\/\/cybersecuritynews.com\/attacks-on-palo-alto-global-protect-surge\/\">Read the Full Story Here<\/a><\/p>\n<p>Source: Cybersecurity News<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A massive escalation in attacks targeting\u00a0Palo Alto Networks PAN-OS GlobalProtect\u00a0login portals, with over 2,200 unique IP addresses conducting reconnaissance operations as of October 7, 2025. This represents a significant surge from the initial 1,300 IPs observed just days earlier, marking the highest scanning activity recorded in the past 90 days according to GreyNoise Intelligence monitoring. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1124,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1784","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Attacks on Palo Alto PAN-OS Global Protect Login Portals Surge from 2,200 IPs - Community<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tsfactory.com\/forums\/blog\/attacks-on-palo-alto-pan-os-global-protect-login-portals-surge-from-2200-ips\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Attacks on Palo Alto PAN-OS Global Protect Login Portals Surge from 2,200 IPs - Community\" \/>\n<meta property=\"og:description\" content=\"A massive escalation in attacks targeting\u00a0Palo Alto Networks PAN-OS GlobalProtect\u00a0login portals, with over 2,200 unique IP addresses conducting reconnaissance operations as of October 7, 2025. This represents a significant surge from the initial 1,300 IPs observed just days earlier, marking the highest scanning activity recorded in the past 90 days according to GreyNoise Intelligence monitoring. 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