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In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.FBI and USSS Release Advisory on BlackByte Ransomware
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The Federal Bureau of Investigation (FBI) and the United States Secret Service (USSS) have released a joint Cybersecurity Advisory (CSA) identifying indicators of compromise associated with BlackByte ransomware. BlackByte is a Ransomware-as-a-Service group that encrypts files on compromised Windows host systems, including physical and virtual servers.
CISA encourages organizations to review the joint FBI-USSS CSA and apply the recommended mitigations.
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