#StopRansomware: Black Basta

Testo acquisito dalla fonte

Cybersecurity Advisory #StopRansomware: Black Basta Last Revised November 08, 2024 Alert Code AA24-131A Related topics: Critical Infrastructure Security and Resilience , Incident Response , Malware, Phishing, and Ransomware Actions for critical infrastructure organizations to take today to mitigate cyber threats from ransomware: Install updates for operating systems, software, and firmware as soon as they are released. Require phishing-resistant MFA for as many services as possible. Train users to recognize and report phishing attempts. Summary Note : This joint Cybersecurity Advisory (CSA) is part of an ongoing #StopRansomware effort to publish advisories for network defenders that detail various ransomware variants and ransomware threat actors. These #StopRansomware advisories include recently and historically observed tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs) to help organizations protect against ransomware. Visit stopransomware.gov to see all #StopRansomware advisories and to learn more about other ransomware threats and no-cost resources. Note: Updates to this advisory, originally published May 10, 2024, include: November 8, 2024: The advisory was updated to reflect new TTPs employed by Black Basta affiliates, as well as provide current IOCs/remove outdated IOCs for effective threat hunting. The Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency (CISA), Department of Health and Human Services (HHS), and Multi-State Information Sharing and Analysis Center (MS-ISAC) (hereafter referred to as the authoring organizations) are releasing this joint CSA to provide information on Black Basta, a ransomware variant whose actors have encrypted and stolen data from at least 12 out of 16 critical infrastr