#StopRansomware: ALPHV Blackcat

TLP:CLEAR

Summary

The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) are releasing this joint CSA to disseminate known IOCs and TTPs associated with the ALPHV Blackcat ransomware as a service (RaaS) identified through FBI investigations as recently as Dec. 6, 2023. This advisory provides updates to the FBI FLASH BlackCat/ALPHV Ransomware Indicators of Compromise released April 19, 2022. Since previous reporting, ALPHV Blackcat actors released a new version of the malware, and the FBI identified over 1000 victims worldwide targeted via ransomware and/or data extortion. FBI and CISA encourage critical infrastructure organizations to implement the recommendations in the Mitigations section of this CSA to reduce the likelihood and impact of ALPHV Blackcat ransomware and data extortion incidents.

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TLP:CLEAR