{"id":583,"date":"2025-05-21T10:45:28","date_gmt":"2025-05-21T08:45:28","guid":{"rendered":"https:\/\/familiebuckens.nl\/?p=583"},"modified":"2025-05-22T10:47:49","modified_gmt":"2025-05-22T08:47:49","slug":"threat-actors-deploy-lummac2-malware-to-exfiltrate-sensitive-data-from-organizations","status":"publish","type":"post","link":"https:\/\/familiebuckens.nl\/index.php\/2025\/05\/21\/threat-actors-deploy-lummac2-malware-to-exfiltrate-sensitive-data-from-organizations\/","title":{"rendered":"Threat Actors Deploy LummaC2 Malware to Exfiltrate Sensitive Data from Organizations"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) are releasing this joint advisory to disseminate known tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs) associated with threat actors deploying the LummaC2 information stealer (infostealer) malware. LummaC2 malware is able to infiltrate victim computer networks and exfiltrate sensitive information, threatening vulnerable individuals\u2019 and organizations\u2019 computer networks across multiple U.S. critical infrastructure sectors. According to FBI information and trusted third-party reporting, this activity has been observed as recently as May 2025. The IOCs included in this advisory were associated with LummaC2 malware infections from November 2023 through May 2025.<\/p>\n\n\n<a class=\"wp-block-read-more\" href=\"https:\/\/familiebuckens.nl\/index.php\/2025\/05\/21\/threat-actors-deploy-lummac2-malware-to-exfiltrate-sensitive-data-from-organizations\/\" target=\"_self\"><a href=\"https:\/\/www.cisa.gov\/news-events\/cybersecurity-advisories\/aa25-141b?utm_source=GovDelivery\">Threat Actors Deploy LummaC2 Malware to Exfiltrate Sensitive Data from Organizations | CISA<\/a><span class=\"screen-reader-text\">: Threat Actors Deploy LummaC2 Malware to Exfiltrate Sensitive Data from Organizations<\/span><\/a>","protected":false},"excerpt":{"rendered":"<p>The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) are releasing this joint advisory to disseminate known tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs) associated with threat actors deploying the LummaC2 information stealer (infostealer) malware. LummaC2 malware is able to infiltrate victim&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,3],"tags":[40,9],"class_list":["post-583","post","type-post","status-publish","format-standard","hentry","category-critical-infrastructure","category-malware","tag-40","tag-russia"],"_links":{"self":[{"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/posts\/583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/comments?post=583"}],"version-history":[{"count":1,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/posts\/583\/revisions"}],"predecessor-version":[{"id":584,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/posts\/583\/revisions\/584"}],"wp:attachment":[{"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/media?parent=583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/categories?post=583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/tags?post=583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}