{"id":2729,"date":"2025-12-09T16:01:00","date_gmt":"2025-12-09T16:01:00","guid":{"rendered":"https:\/\/infosec-daily.com\/?page_id=2729"},"modified":"2025-12-09T16:01:00","modified_gmt":"2025-12-09T16:01:00","slug":"four-threat-clusters-using-castleloader-as-graybravo-expands-its-malware-service-infrastructure","status":"publish","type":"page","link":"https:\/\/infosec-daily.com\/?page_id=2729","title":{"rendered":"Four Threat Clusters Using CastleLoader as GrayBravo Expands Its Malware Service Infrastructure"},"content":{"rendered":"<p>Four distinct threat activity clusters have been observed leveraging a malware loader known as CastleLoader, strengthening the previous assessment that the tool is offered to other threat actors under a malware-as-a-service (MaaS) model.<br \/>\nThe threat actor behind CastleLoader has been assigned the name GrayBravo by Recorded Future&#8217;s Insikt Group, which was previously tracking it as TAG-150.<\/p>","protected":false},"excerpt":{"rendered":"<p>Four distinct threat activity clusters have been observed leveraging a malware loader known as CastleLoader, strengthening the previous assessment that the tool is offered to other threat actors under a&hellip;<\/p>\n","protected":false},"author":1,"featured_media":2730,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"saved_in_kubio":false,"footnotes":""},"class_list":["post-2729","page","type-page","status-publish","has-post-thumbnail","hentry"],"kubio_ai_page_context":{"short_desc":"","purpose":"general"},"_links":{"self":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages\/2729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2729"}],"version-history":[{"count":0,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages\/2729\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/media\/2730"}],"wp:attachment":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}