Phishing Campaign Leveraging Microsoft Office Templates to Deliver NetSupportRAT to US-Based Organizations

On March 18, 2024, Perception Point researchers published the technical details of a phishing campaign leveraging Microsoft Office document templates for execution and obfuscation to deliver NetSupportRAT to corporate targets based in the United States. Community Impact According to the most recent RH-ISAC Intelligence Trends Summary, Microsoft-related phishing reporting fell slightly, remains a top threat…

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Keynote Speakers and Agenda Confirmed for 2024 Retail and Hospitality ISAC Cyber Intelligence Summit

VIENNA, VA (March 14, 2024) – The Retail and Hospitality Information Sharing and Analysis Center (RH-ISAC)  announced that Rich Agostino, senior vice president and CISO at Target, Jayson E. Street, renowned social engineering expert, and Andy Greenberg, senior writer for WIRED, will be keynote speakers at the 2024 RH-ISAC Cyber Intelligence Summit. The annual event…

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Multiple RATs Distributed in Phishing Campaign Leveraging Fake Meeting Invitations

On March 5, 2023, Zscaler researchers reported details of a sophisticated phishing campaign they attribute to a single threat actor, leveraging fake meeting invitations for popular video conference tools to spread remote access trojans (RATs). Community Impact The RH-ISAC intelligence team assesses that this and similar campaigns constitute a moderate threat to the RH-ISAC community….

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BlackCat/ALPHV Claims Responsibility for Change Healthcare Ransom

Executive Summary The BlackCat/ALPHV ransomware gang has officially claimed responsibility for a cyberattack on Optum, a subsidiary of UnitedHealth Group (UHG), which led to an ongoing outage affecting the Change Healthcare platform, the largest pharmacy payment exchange platform. This declaration of responsibility, which has since been removed on the BlackCat/ALPHV’s facing site, come as the United States…

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LockBit Ransomware Operations Significantly Disrupted by Recent Law Enforcement Operations; Descriptor Tool Updated

An international law enforcement operation led by Britain’s National Crime Agency and the United States Federal Bureau of Investigations has arrested and indicted two members of the LockBit ransomware gang and seized significant portions of its internal infrastructure. Several components of LockBit services are still operational, including its data sharing component, which publishes data of victims who fail to pay. Community…

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